Bryant 38MURA Manual

Bryant 38MURA Manual

Outdoor unit single zone ductless system sizes 1-1/2 to 5 nominal tons

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38MURA
Outdoor Unit Single Zone Ductless System
Sizes 1-1/2 to 5 Nominal Tons
INDUSTRY LEADING
FEATURES / BENEFITS
Energy Efficiency
• 14.7 - 18 SEER2 / 8.2 - 12.4 EER2 / 8.2 - 9.8 HSPF2
Sound
• Levels as low as 54 dBA
Design Features
• Small Footprint
• Integrated 24V and RS-485 communications
Reliability, Quality and Toughness
• Inverter-driven, variable speed, rotary Compressor
• Line lengths up to 213' (65 m)
• Low ambient operation on high heat models down to -22F
(-30C) without the use of wind baffles
• Conventional line set sizes
NOTE: Ratings contained in this document are subject to
change at any time. Always refer to the AHRI
directory (www.ahridirectory.org) for the most
up−to−date ratings information.
Product Data
MODEL NUMBER NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . 2
STANDARD FEATURES AND ACCESSORIES . . . . . . . . . . . . . . 3
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
PERFORMANCE - AIR HANDLER . . . . . . . . . . . . . . . . . . . . . . . 10
APPLICATION DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
CONNECTION DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
24V CONNECTION DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . 87
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Specifications subject to change without notice.

TABLE OF CONTENTS

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Summary of Contents for Bryant 38MURA

  • Page 1: Table Of Contents

    38MURA Outdoor Unit Single Zone Ductless System Sizes 1-1/2 to 5 Nominal Tons Product Data TABLE OF CONTENTS PAGE MODEL NUMBER NOMENCLATURE ..... 2 STANDARD FEATURES AND ACCESSORIES .
  • Page 2: Model Number Nomenclature

    38MURA: Product Data MODEL NUMBER NOMENCLATURE VOLTAGE 38 = OUTDOOR UNIT 3=208/230-1/60 M = SUPPLIER A - REGULAR HEAT B - HIGH HEAT U = UNITARY STANDARD R = OUTDOOR NOMINAL CAPACITY A = MAJOR SERIES 18 - 1.5 Tons 24 - 2 Tons 30 - 2.5 Tons...
  • Page 3: Standard Features And Accessories

    38MURA: Product Data STANDARD FEATURES AND ACCESSORIES Accessories Ease Of Installation Model Rubber Plug P/N Quantity Low Voltage Controls 38MURAQ18AA3 12600801A00077 Comfort Features Microprocessor Controls 38MURAQ24AA3 12600801A00077 Auto Restart Function 38MURAQ30AA3 12600801A00117 Auto Changeover 38MURAQ36AA3 12600801A00117 Energy Saving Features 38MURAQ48AA3...
  • Page 4: Dimensions

    38MURA: Product Data DIMENSIONS Air inlet Air outlet A220414 Fig. 1 — Outdoor Unit Size Unit 1.5T 2.5T Width (W) in (mm) 31.69 (805) 35.04 (890) 37.24 (946) 37.24 (946) 37.48 (952) 37.48 (952) Height (H) in (mm) 21.81 (554) 26.50 (673)
  • Page 5 38MURA: Product Data DIMENSIONS (CONT) 33.3 [847.1] 34.8 [883.6] 21.8 [554.5 0.4 [11.4] 13.6 [346.3] 31.4 [798.8] 1.0 [26.0] 17.7 [448.9] R0.2 [R5.0] 20.1 [511.0] 1.9 [49.4] 2.0 [49.5] 3.9 [98.2] 12.5 [317.2] 13.6 [346.3 1.3 [32.7] 2.4 [59.8] 3.8 [95.7] A221416 Fig.
  • Page 6 38MURA: Product Data DIMENSIONS (CONT) 4.81 [122.053] 35.23 [894.715] Detail A 26.1 [663] Scale 2:1 13.46 [341.882] 2.82 35.06 [890.603] 2.89 [71.53] [73.517] A221417 Fig. 3 —Dimension Sizes 18K HH / 24K Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 7 38MURA: Product Data DIMENSIONS (CONT) 38.4(976) 37.5(952) W 41(1045) W1 16.3(415) D 27.9(708) 2.9(74) 25(634) A 17.6(448) C 15.9(404) B A221418 Fig. 4 —Dimension Sizes 36K HH / 48K HH / 60K / 60K HH Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 8: Clearances

    38MURA: Product Data CLEARANCES Air inlet Air outlet A220419 Fig. 5 —Clearances MINIMUM VALUE UNIT in. (mm) 24 (610) 24 (610) 24 (610) 4 (101) 4 (101) NOTE: The outdoor unit must be mounted at least 2in (50mm) above the maximum anticipated snow depth.
  • Page 9: Performance

    38MURA: Product Data PERFORMANCE NOTE: Ratings contained in this document are subject to change at any time. For AHRI ratings certificates, refer to the AHRI directory www.ahridirectory.org AIR HANDLER Heat Pump (Standard Heat) Outdoor Size 1.5T 2.5T M Ratings Indoor Model...
  • Page 10: Performance - Air Handler

    38MURA: Product Data PERFORMANCE - AIR HANDLER COOLING PERFORMANCE - 18K (Sheet 1 of 4) ID WB(F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2...
  • Page 11 38MURA: Product Data COOLING PERFORMANCE - 18K (Sheet 2 of 4) ID WB(F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 ID DB(F) 19505...
  • Page 12 38MURA: Product Data COOLING PERFORMANCE - 18K (Sheet 3 of 4) ID WB(F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 ID DB(F) 19922...
  • Page 13 38MURA: Product Data COOLING PERFORMANCE - 18K (Sheet 4 of 4) ID WB(F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 ID DB(F) 20348...
  • Page 14 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K (Sheet 1 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) DB (F) 60.8 68.0...
  • Page 15 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K (Sheet 2 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) DB (F) 60.8 68.0...
  • Page 16 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K HH (Sheet 1 of 4) ID WB (DB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID DB (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 17 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K HH (Sheet 2 of 4) ID WB (DB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID DB (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 18 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K HH (Sheet 3 of 4) ID WB (DB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID DB (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 19 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K HH (Sheet 4 of 4) ID WB (DB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID DB (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 20 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K HH (Sheet 1 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR Indoor Conditions (DB F ) Indoor Conditions (DB F) AIRFLOW (CFM) DB (F) 60.8...
  • Page 21 38MURA: Product Data (Sheet 2 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 18K HH TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR AIRFLOW (CFM) Indoor Conditions (DB F ) Indoor Conditions (DB F) DB (F) 60.8...
  • Page 22 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 24K ID WB (F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB (F) ID DB (F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 23 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 24K ID WB (F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB (F) ID DB (F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 24 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 24K ID WB (F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB (F) ID DB (F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 25 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 24K ID WB (F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) DB (F) ID DB (F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 26 38MURA: Product Data (Sheet 1 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 24K AIRFLOW (CFM) TC: TOTAL CAPACITY IN BTU/HR PI?TOTAL POWER IN KILOWATTS OUTDOOR Indoor Conditions (DB F ) Indoor Conditions (DB F) DB (F) 60.8 68.0...
  • Page 27 38MURA: Product Data (Sheet 2 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 24K AIRFLOW (CFM) TC: TOTAL CAPACITY IN BTU/HR PI?TOTAL POWER IN KILOWATTS OUTDOOR Indoor Conditions (DB F ) Indoor Conditions (DB F) DB (F) 60.8 68.0...
  • Page 28 38MURA: Product Data (Sheet 1 of 3) COOLING PERFORMANCE - 24K HH ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 29 38MURA: Product Data (Sheet 2 of 3) COOLING PERFORMANCE - 24K HH ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 30 38MURA: Product Data (Sheet 3 of 3) COOLING PERFORMANCE - 24K HH ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 31 38MURA: Product Data COOLING PERFORMANCE - 24K HH (Sheet 4 of 4) ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 32 38MURA: Product Data (Sheet 1 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 24K HH TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW (CFM) OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (DB F) 60.8...
  • Page 33 38MURA: Product Data (Sheet 2 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE - 24K HH TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW (CFM) OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (DB F) 60.8...
  • Page 34 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 30K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 35 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 30K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 36 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 30K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 37 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 30K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 38 38MURA: Product Data (Sheet 1 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 30K TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) AIRFLOW (CFM) (DB F) 60.8 68.0 71.6...
  • Page 39 38MURA: Product Data (Sheet 2 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 30K TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR AIRFLOW (CFM) Indoor Conditions (DB F) Indoor Conditions (DB F) (DB F) 60.8 68.0 71.6...
  • Page 40 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 30K HH ID (WB F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 41 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 30K HH ID (WB F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 42 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 30K HH ID (WB F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 43 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 30K HH ID (WB F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 44 38MURA: Product Data (Sheet 1 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 30K HH TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) AIRFLOW (CFM) (DB F) 60.8 68.0...
  • Page 45 38MURA: Product Data (Sheet 2 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 30K HH TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR AIRFLOW (CFM) Indoor Conditions (DB F) Indoor Conditions (DB F) (DB F) 60.8 68.0...
  • Page 46 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 36K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 47 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 36K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 48 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 36K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 49 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 36K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 50 38MURA: Product Data (Sheet 1 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 36K TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) (DB F) 60.8 68.0 71.6...
  • Page 51 38MURA: Product Data (Sheet 2 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 36K TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) (DB F) 60.8 68.0 71.6...
  • Page 52 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 36K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 53 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 36K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 54 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 36K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 55 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 36K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 56 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 36K HH (Sheet 1 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC: TOTAL CAPACITY IN BTU/HR PI?TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR (CFM) Indoor Conditions (DB F )
  • Page 57 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 36K HH (Sheet 2 of 2) HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC: TOTAL CAPACITY IN BTU/HR PI?TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR (CFM) Indoor Conditions (DB F )
  • Page 58 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 48K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 59 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 48K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 60 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 48K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 61 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 48K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 62 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 48K (Sheet 1 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR AIRFLOW (CFM) Indoor Conditions (DB F ) Indoor Conditions (DB F) (DB F) 60.8 68.0...
  • Page 63 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 48K (Sheet 2 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR AIRFLOW (CFM) Indoor Conditions (DB F ) Indoor Conditions (DB F) (DB F) 60.8 68.0...
  • Page 64 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 48K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 65 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 48K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 66 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 48K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 67 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 48K HH ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0...
  • Page 68 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 48K HH (Sheet 1 of 2) TC?TOTAL CAPACITY IN BTU/HR PI?TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) (DB F) 60.8 68.0 71.6 75.2...
  • Page 69 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 48K HH (Sheet 2 of 2) TC?TOTAL CAPACITY IN BTU/HR PI?TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) (DB F) 60.8 68.0 71.6 75.2...
  • Page 70 38MURA: Product Data (Sheet 1 of 4) COOLING PERFORMANCE - 60K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 71 38MURA: Product Data (Sheet 2 of 4) COOLING PERFORMANCE - 60K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 72 38MURA: Product Data (Sheet 3 of 4) COOLING PERFORMANCE - 60K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 73 38MURA: Product Data (Sheet 4 of 4) COOLING PERFORMANCE - 60K ID (WB F) 60.8 64.4 66.2 71.6 AIRFLOW OUTDOOR (CFM) (DB F) ID (DB F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 74 38MURA: Product Data Gray shaded area is Extrapolated Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K (Sheet 1 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR AIRFLOW (CFM) Indoor Conditions (DB F) Indoor Conditions (DB F) (DB F) 60.8...
  • Page 75 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K (Sheet 2 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS OUTDOOR AIRFLOW (CFM) Indoor Conditions (DB F) Indoor Conditions (DB F) (DB F) 60.8 68.0 71.6...
  • Page 76 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K HH (Sheet 1 of 4) ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 77 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K HH (Sheet 2 of 4) ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 78 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K HH (Sheet 3 of 4) ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 79 38MURA: Product Data COOLING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K HH (Sheet 4 of 4) ID WB (F) 60.8 64.4 66.2 71.6 OUTDOOR AIRFLOW (CFM) DB (F) ID DB(F) 73.4 77.0 80.6 84.2 73.4 77.0 80.6 84.2 73.4 77.0 80.6...
  • Page 80 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K HH (Sheet 1 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) (DB F) 60.8 68.0...
  • Page 81 38MURA: Product Data HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE- 60K HH (Sheet 2 of 2) TC: TOTAL CAPACITY IN BTU/HR PI: TOTAL POWER IN KILOWATTS AIRFLOW OUTDOOR Indoor Conditions (DB F) Indoor Conditions (DB F) (CFM) (DB F) 60.8 68.0...
  • Page 82: Application Data

    38MURA: Product Data APPLICATION DATA Unit Selections 4. Special consideration should be given to isolating the interconnecting tubing from the building structure. Isolate the tubing Select equipment that either matches or supports slightly more than the so vibration or noise is not transmitted into the structure.
  • Page 83 38MURA: Product Data Communication wiring NOTES: There are two options available to establish communication between the 1. Do not use the thermostat wire for any RS-485 connection between outdoor unit and approved indoor unit. indoor and outdoor units. 2. All connections between the indoor and outdoor units must be made as...
  • Page 84 38MURA: Product Data Sound Pressure in Octave Bands Frequency 1000 2000 4000 8000 (Hz) Cooling 43.1 43.5 46.2 48.6 47.0 42.8 37.8 32.9 dB(A) 18K (208V) Heating 37.8 42.8 43.7 46.9 48.3 45.5 41.4 34.6 dB(A) Cooling 56.9 63.4 57.0 53.4...
  • Page 85: Electrical Data

    38MURA: Product Data ELECTRICAL DATA Outdoor Unit High High High High High High Heat Heat Heat Heat Heat Heat Minimum Circuit Ampacity 20.5 (MCA) Maximum Overcurrent Protection Ampacity (MOPA) Voltage-Phase Frequency 208/230-1-60 Max – Min Voltage Range* 253-187 Cooling Running current 9.40...
  • Page 86: Connection Diagrams

    38MURA: Product Data CONNECTION DIAGRAMS Fig. 6 —Connection Diagrams Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 87: Connection Diagrams

    38MURA: Product Data 24V CONNECTION DIAGRAMS Table 1 — Terminal Function 24V Power Connection Common Low Demand High Demand THERMOSTAT Heating Reversing Valve W1 W2 C Y1 Y2 B W D INDOOR UNIT OUTDOOR UNIT Heating Control Fig. 9 —Wiring for 3H and 2C Thermostat...
  • Page 88: Wiring Diagrams

    38MURA: Product Data WIRING DIAGRAMS BOM Code Wiring Label 38MURAQ18AA3 22023116000102 16022000C73977 38MURAQ24AA3 22023116000081 16022000C73984 38MURAQ30AA3 22023116000101 16022000C75547 38MURAQ36AA3 22023116000082 16022000C75547 38MURAQ48AA3 22023116000103 16022000C72885 38MURAQ60AA3 22023116000083 16022000C72885 38MURAQ18AB3 22023116000162 16022000C73984 38MURAQ24AB3 22023116000161 16022000C75547 38MURAQ30AB3 22023116000163 16022000C75547 38MURAQ36AB3 22023116000164 16022000C72962 38MURAQ48AB3...
  • Page 89 38MURA: Product Data WIRING DIAGRAMS (CONTINUED PRESSURE SENSOR T3 T4 SUC TION BLACK TEM P. SENSOR CN11 L-OUT N-OUT S REFRIGERANT WHITE TEM P. SENSOR CN16 CN19 CN28 CN17 CRANKCASE T.M.P_Sensor N-IN L-IN HEATER HEATER ELECTRIC 1 23 4 EXPANSIVE VALVE...
  • Page 90 38MURA: Product Data WIRING DIAGRAMS (CONTINUED) ( ) 、 ( ) This symbol indicates the element is optional, the actual shape shall be prevail. A221423 Fig. 16 —Wiring Diagram Sizes 30K-36K Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 91 WIRING DIAGRAMS (CONTINUED) MAIN CONTROL BOARD Input:230VAC High voltage CN1~CN3 BLACK BLACK BLACK P5 P6 Connection to the earth PRESSURE P8~P7 Output:230VAC High voltage to 24V BOARD SENSOR CN21 Output:Pin1(Connection of the high voltage)”S” CN17~CN18 Output:230VAC High voltage----REVERSING VALVE IPM&PFC BOARD 24V BOARD YELLOW CN24~CN25...
  • Page 92 38MURA: Product Data WIRING DIAGRAMS (CONTINUED) High Heat Models PRESSURE SENSOR T3 T4 SUC TION BLACK TEM P. SENSOR CN11 L-OUT N-OUT S REFRIGERANT WHITE TEM P. SENSOR CN16 CN19 CN28 CN17 CRANKCASE T.M.P_Sensor N-IN L-IN HEATER HEATER ELECTRIC 1 23 4...
  • Page 93 38MURA: Product Data WIRING DIAGRAMS (CONTINUED) ( ) 、 ( ) This symbol indicates the element is optional, the actual shape shall be prevail. A221426 Fig. 14 —Wiring Diagram Sizes 24K-30K HH Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 94 38MURA: Product Data WIRING DIAGRAMS (CONTINUED) WIRING DIAGRAM(OUTDOOR UNIT) MAIN CONTROL BOARD 16022000C72962 Input:230VAC High voltage CN1~CN3 P5 P6 Connection to the earth BLACK BLACK BLACK PRESSURE P8~P7 Output:230VAC High voltage to 24V BOARD SENSOR CN21 Output:Pin1(Connection of the high voltage)”S”...
  • Page 95 38MURA: Product Data WIRING DIAGRAMS (CONTINUED) WIRING DIAGRAM(OUTDOOR UNIT) MAIN CONTROL BOARD 16022000C72962 Input:230VAC High voltage CN1~CN3 P5 P6 Connection to the earth BLACK BLACK BLACK PRESSURE P8~P7 Output:230VAC High voltage to 24V BOARD SENSOR CN21 Output:Pin1(Connection of the high voltage)”S”...
  • Page 96: Guide Specifications

    38MURA: Product Data Part 1 - GENERAL 5. Outdoor fan openings are equipped with a PVC metal/mesh coated protection grille over the fan. 1.01 System Description GUIDE SPECIFICATIONS 1. Outdoor air-cooled split system compressor sections suitable for on- the-ground, rooftop, wall hung or balcony mounting. Units consist of a...

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