Toshiba WAM600AR-SV-8 Installation & Operation Manual
  1. Manuals
  2. Brands
  3. Toshiba Manuals
  4. Inverter
  5. WAM600AR-SV-8
  6. Installation & operation manual

Toshiba WAM600AR-SV-8 Installation & Operation Manual

Inverter-condensing unit for outdoor
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Toshiba Condensing Unit
Installation & Operations Manual
Inverter-condensing unit for outdoor
Model name:
WAM600AR-SV-8
• Thank you for choosing to purchase a Toshiba
condensing unit.
• Please carefully read and fully understand this manual
before designing and installing the product in order
to use the equipment with this product safely and
properly.
• Be sure to keep this manual in an easily accessible
location for future reference.
Contents
● Introduction ...............................................1
1. Safety precautions ............ 2
3. Specifi cations ...........................................8
4. Safety instructions ..................................10
5. Installation work ...................................... 11
6. Pipe work ................................................16
7. Pressure testing .....................................19
8. Service valve operation ..........................20
refrigerant charging ................................21
overview .................................................23
11. Electrical wiring ......................................24
(reference) ..............................................36
15. Maintenance precautions .......................36
16. Data displays ..........................................37
the condensing unit ................................41
18. Refrigerant leak inspection .....................42

Advertisement

Table of Contents
loading

Related Manuals for Toshiba WAM600AR-SV-8

Summary of Contents for Toshiba WAM600AR-SV-8

  • Page 1: Table Of Contents

    14. Saturation pressure display (reference) ..........36 15. Maintenance precautions .......36 16. Data displays ..........37 • Thank you for choosing to purchase a Toshiba 17. Precautions when handling and installing condensing unit. the condensing unit ........41 • Please carefully read and fully understand this manual before designing and installing the product in order 18.

  • Page 3: Introduction

    Introduction This instruction manual is written in the order of installation work procedures. Be sure to read this manual and check the correct pages as needed for work details. 1. Safety precautions .... 2 2. Component names and functions .....5 Before installation 3.

  • Page 4: Safety Precautions

    • Be sure to always follow these safety precautions, as they contain important safety information. • Toshiba Carrier bears no responsibility for damages resulting from failure to follow these instructions. • To ensure safe and proper usage, ensure that the end user (the person actually using the condensing unit) has access to the Operating Precautions and the Moving and Repair Notes, and receives sufficient explanations.
  • Page 5 ... Installation Precautions (continued) WARNING If refrigerant leakage occurs during Once installation work is complete, operation, ventilate check for any refrigerant leakage If leaked refrigerant comes into contact with When refrigerant leaks indoors, contact with fi re fi re, harmful gases may be produced and may from a fan heater, stove, kitchen range, and so Ventilate Check for...
  • Page 6 Operating Precautions WARNING Do not insert fi ngers or sticks into the Do not expose the product directly to air inlets and outlets water, and do not use water for cleaning The internal fans rotate very fast and may Doing so may cause electric shock or fi re. Water cause injury.

  • Page 7: Component Names And Functions

    2. Component names and functions Air inlet Air outlet LED window Frontal cabinet Pipe wiring outlet port (side) Pipe wiring outlet port (bottom)
  • Page 8 Start when shorted, stop when released. (can be used for emergency stops, pump-out stops, and analog signal control stops) Communication terminals (S1, S2, SG) Connect a dedicated Toshiba controller, if used. (Use a shielded wire of at least 0.3 mm Power supply terminals (L1, L2, L3, N) Connect to a 380-415 V 3N~ (50 Hz) power supply.
  • Page 9 Safety display label • Print or affix a display label indicating items considered particularly important for safe handling. Check the display and proceed safely. CAUTION WARNING CAUTION Risk of injury Risk of injury Risk of injury Do not touch the suction Do not insert Do not ride on top.

  • Page 10: Specifi Cations

    3. Specifi cations Model name: WAM600AR-SV-8 Mid-to-high temperatures Declared output (kW) Power supply 380-415 V 3N ~ 50 Hz Refrigerant R410A Inverter frequency variability range (Hz) 15 to 70 Model name: RA790A4FJ-10UC1 50 Hz 11.603 Cooling capacity 60 Hz 13.851...
  • Page 11 • Accessories Check that the following accessories are included with the condensing unit. Component name Shape Qty. Notes Instruction Manual This manual Dryer Must always be installed. Sight glass Must always be installed. Use this to caulk the clearances in the pipe Repair Putty wiring outlet (side) after the piping and wiring operations.

  • Page 12: Safety Instructions

    4. Safety instructions Please use this condensing unit safely with the national law used certainly. 4.1 Preventing electric shocks Grounding connection must be installed by the electrician WARNING Improper grounding may result in electric shocks. Install a leakage braker CAUTION Failure to install a leakage braker may lead to electric shocks.

  • Page 13: Installation Work

    5. Installation work Ensure that design and installation proceed in accordance with the following because the quality of design and installation of refrigerant piping work greatly influences the performance, useful life, and likelihood of faults for the condensing unit. 5.1 Before installation (installation site selection) Do not install in a site where fl...
  • Page 14 5. Installation work (continued) 5.2 Refrigeration cycle precautions for R410A The following points require special attention when installing a condensing unit using R410A in the refrigeration cycle. Cycle component processing and selection ● Do not reuse components that have been used in other refrigerant. ●...
  • Page 15 5.3 Installation space (all units are mm) Obstacles at the rear Obstacles at the front ■ Open top ■ Open top (1) Standalone installation (1) Standalone installation (2) Installation with obstacles on both sides (2) Consecutive installation (two or more condensing units) Ensure that the height of all obstacles is less than the height of the outdoor...
  • Page 16 5. Installation work (continued) (2) Consecutive installation (two or more condensing units) ■ Using a separately-sold air outlet guide 250 or more (*) 250 or more (*) * 150 or more when service space can be secured for the rear face Consecutive installation back and front Ensure that the top and both sides are open.
  • Page 17 Level difference for preventing liquid backflow (Apply heat insulation materials) into the temperature sensing tube portion Model name Model name WAM600AR-SV-8 Within 30 m WAM600AR-SV-8 Within 30 m (4) Pump-down cycle specifications. • Install an electromagnetic valve on the steam production side in accordance with the wiring diagram, and collect refrigerant when the condensing unit is stopped.

  • Page 18: Pipe Work

    Install pipes having the same diameter as the Liquid line Gas line condensing unit connection pipe. WAM600AR-SV-8 Ø12.70 mm Ø25.40 mm • Use “Copper and Seamless Copper Alloy Pipes” having an internal oil adherence of no more than 40 mg/10 m, a pipe thickness of no less than 0.8 mm for Ø6.35, Ø9.52, and Ø12.70, no less...
  • Page 19 (2) Connection of refrigerant pipe 1. Take steps to ensure that no water, dust, dirt, chips, wall materials, and so on enters the pipes during refrigerant pipe connection. 2. Use pipe tools that are suited to the refrigerant (R410A) and the pipe radius. 3.
  • Page 20 6. Pipe work (continued) (3) Tightening connections 1. Adjust the fl are nut at the center of the connecting pipe and (Figure. 6-2) suffi ciently tighten it manually, then fi x it with a spanner and tighten with a torque wrench as shown in Figure. 6-2. 2.

  • Page 21: Pressure Testing

    7. Pressure testing After pipe installation, perform pressure testing WARNING Refrigerant leaks may cause oxygen defi ciency. After pipe installation, perform pressure testing before insulation work. For the pressure testing, use pressure that is at least as high as the set pressure for the whole of chilling system and no higher than the set pressure for the condensing unit.

  • Page 22: Service Valve Operation

    8. Service valve operation Always install a cap on the charging port CAUTION There is a risk of refrigerant leakage • The stem and stem cap must be securely tightened with the torque indicated below. In absence of a torque wrench for liquid-side stem tightening, tighten the stem by approximately 45° more than the protruding state.

  • Page 23: Instructions For Vacuum Creation And Refrigerant Charging

    Instructions for vacuum creation and refrigerant charging 9.1 Vacuum creation (Vacuum pump) (1) Perform vacuum creation from both sides, at high pressure and low pressure. (2) Ensure that the arrival pressure is no more than 0.13 kPa (absolute). (3) Do not perform vacuum creation with the condensing unit itself. (4) Do not add vacuum pump oil within the refrigeration cycle.
  • Page 24 Instructions for vacuum creation and refrigerant charging (continued) 9.3 Refrigeration cycle diagram...

  • Page 25: Inverter Control Selection And Control Overview

    Inverter control selection and control overview The condensing unit is equipped with the following four types of control devices as variable methods of controlling the operational speed of the compressor. Set the appropriate control method for use in each application. When changing the control method, always switch the condensing unit power supply (breaker) OFF, modify the control selection switch, then turn the power supply back ON.

  • Page 26: Electrical Wiring

    Ground wire (kW) (kW) 20 m 50 m 2.0 mm 3.5 mm 5.5 mm WAM600AR-SV-8 11.7 19.1 more (strand wire) (strand wire) (strand wire) 11.3 Safety precautions for electrical wiring (1) Be sure to always use a leakage breaker (rated current sensitivity: 30 mA, rated operating time: 100 msec).
  • Page 27 11.4 Condensing unit wiring diagram *Remove the shorting line (A) (yellow) before wiring in order to start and stop operation with external input.
  • Page 28 11. Electrical wiring (continued) 11.5 Wiring connector positions Analog input terminals (7, 8) Error reset terminals (9, 10) 1 2 3 4 1 2 3 4 1 2 1 2 3 4 Remote operation / stop terminals (11, 12) Communication terminals (S1, S2, SG) Power supply terminals (L1, L2, L3, N ) Grounding screw Solenoid valve power terminals (L, N)
  • Page 29 11.6 Wiring method per terminal block (continued) Terminal Connection example Details name No-voltage contact output (when stopped) is made to this Defrost terminal in connection with the compressor operating in the heater condensing unit. In order to control the current capacity, use control this terminal to prevent the compressor and the defrost heater Electromagnetic...

  • Page 30: Test Operation And Setting Methods

    12. Test operation and setting methods Before starting operation, open both service valves. WARNING When the service valves are not open, abnormally high pressure and temperature in the refrigeration cycle occur, resulting in risks of rupture and fi re. The condensing unit has a delay timer for preventing short intermittent operation. The condensing unit will not begin to operate immediately when the power is switched ON (maximum duration: approximately 3 minutes).
  • Page 31 12.3 Test operation method • Set the operation control selection switch on the printed circuit board to [0] and power ON RDSW01 the condensing unit (breaker). • The test operation performs control to start and stop operations using the same cut-in (operation start)/cut-off (operation stop) pressures as a conventional single-speed device.
  • Page 32 RDSW01 Operation speed selection switch* Operation control selection Model name [5] – [9] RDSW02 WAM600AR-SV-8 40 Hz 50 Hz 60 Hz 70 Hz * The operation speed selection switch may be raised over a maximum frequency setting for each model, but cannot be set higher than the maximum frequency.
  • Page 33 Operation speed selection switch* Model name [5] – [9] WAM600AR-SV-8 40 Hz 50 Hz 60 Hz 70 Hz * The operation speed selection switch may be raised over a maximum frequency setting for each model, but cannot be set higher than the maximum frequency.
  • Page 34 Operation speed selection switch* Model name [5] – [9] WAM600AR-SV-8 40 Hz 50 Hz 60 Hz 70 Hz * The operation speed selection switch may be raised over a maximum frequency setting for each model, but cannot be set higher than the maximum frequency.
  • Page 35 Operation speed selection switch* Model name [5] – [9] WAM600AR-SV-8 40 Hz 50 Hz 60 Hz 70 Hz * The operation speed selection switch may be raised over a maximum frequency setting for each model, but cannot be set higher than the maximum frequency.
  • Page 36 Operation speed selection switch* Model name [5] – [9] WAM600AR-SV-8 40 Hz 50 Hz 60 Hz 70 Hz * The operation speed selection switch may be raised over a maximum frequency setting for each model, but cannot be set higher than the maximum frequency.

  • Page 37: Error Display And Resolution Methods

    13. Error display and resolution methods...

  • Page 38: Saturation Pressure Display (Reference)

    14. Saturation pressure display (reference) R410A Temperature Gauge pressure Temperature Gauge pressure (°C) (MPa) (°C) (MPa) −20 0.300 0.698 −19 0.316 0.724 −18 0.331 0.751 −17 0.347 0.778 −16 0.363 0.805 −15 0.380 0.834 −14 0.398 0.862 −13 0.416 0.892 −12 0.435 0.922...

  • Page 39: Data Displays

    16. Data displays Display mode Displayable data Display method and content 1) Operating • High-pressure value The current high-pressure and low-pressure values pressure (MPa) are automatically displayed when the power supply display mode • Low-pressure value is switched ON. High-pressure Low-pressure (Normal (MPa)
  • Page 40 16. Data displays (continued) Display mode Displayable data Display method and content 3) Data display • Compressor operating Press the [MODE] button on the display setting mode frequency (Hz) switch for at least 2 seconds. • High-pressure (MPa) • Low-pressure (MPa) •...
  • Page 41 Display mode Displayable data Display method and content 3) Data display • Current release Current release display mode display • High voltage release High voltage release display display • Discharge temperature release Discharge temperature release display display • Heat sink temperature Heat sink temperature release display release display •...
  • Page 42 16. Data displays (continued) Display mode Displayable data Display method and content 4) Control settings • Refrigerant selection Error determination count (DSW01) settings check checking mode (DSW01) settings check Refrigerant selection (DSW01) settings check • Remote communication (DSW01) settings Remote communication (DSW01) settings check check •...

  • Page 43: Precautions When Handling And Installing The Condensing Unit

    17. Precautions when handling and installing the condensing unit (a) Strictly follow the specifi cations for the ranges of steam temperature, condensation temperature, operating outside air temperature, and so on as listed in this instruction manual. (b) Do not use any other refrigerants except the designated one. (c) Do not modify the condensing unit.

  • Page 44: Refrigerant Leak Inspection

    18. Refrigerant leak inspection It is recommended that periodic refrigerant leak inspection be carried out to maintain the product performance and ensure proper control of refrigerant fl uorocarbons. For periodic refrigerant leak inspection, contact your sales representative.
  • Page 45 ＭＥＭＯ...
  • Page 46 ＭＥＭＯ...
  • Page 48 EM99922001-3...

Table of Contents