Single package rooftop cooling only with puron (r-410a) refrigerant sizes 08, 12, and 14 with novation coil sizes 08 - 14 with round tube/plate fin coil (60 pages)
Single package rooftop unit with heat pump with puron (r-410a) refrigerant (76 pages)
Summary of Contents for Carrier 50TZ/YZ 024
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50TZ/YZ 38FZ/BZ-40TZ/BZ Single-Package Cooling Units and Heat Pumps Carrier is participating in the Eurovent Certification Programme. Products are as listed in the Eurovent Directory of Certified Products. Installation, operation and maintenance instructions...
CONTENTS Page Page REFRIGERANT CHARGE START-UP CHECK LIST Gas tightness testing and dehydration PHYSICAL DATA START-UP ELECTRICAL DATA REFRIGERANT SYSTEM DESCRIPTION DIMENSIONS COMPRESSOR REPLACEMENT Service area Coordinates for the centre of gravity DESCRIPTION OF UNIT SAFETY DEVICES Weight distribution Operating limits AIR DISCHARGE CONTROL SEQUENCE FAN PERFORMANCES...
START-UP CHECK LIST Start up date: ..............Equipment sold by: Contract No: ......................................Installed by: Contract No: ........................................... Site address: ............................................... Equipment type and serial No: 50TZ/YZ ......................................38FZ/BZ ......................................40TZ/BZ ......................................ELECTRICAL DATA: Supply voltage Ph 1: . Volts Ph 2: Volts...
Control box access panel Unit supports Evaporator air inlet Cable entry Evaporator air outlet Main disconnect switch Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Control box access panel Unit supports Evaporator air inlet Cable entry Evaporator air outlet Main disconnect switch Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Control box access panel Unit supports Evaporator air inlet Cable entry Evaporator air outlet Main disconnect switch Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Control box access panel Unit supports Evaporator air inlet Cable entry Evaporator air outlet Main disconnect switch Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Control box access panel Unit supports Evaporator air inlet Cable entry Evaporator air outlet Main disconnect switch Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Unit supports Control box access panel Cable entry Evaporator air inlet Main disconnect switch Evaporator air outlet Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Control box access panel Unit supports Evaporator air inlet Cable entry Evaporator air outlet Main disconnect switch Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Control box access panel Unit supports Suction line ø 5/8" Cable entry Liquid line ø 3/8" Main disconnect switch Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Main disconnect switch Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Main disconnect switch Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Main disconnect switch Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Main disconnect switch Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Main disconnect switch Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Main disconnect switch Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Condenser air outlet Suction line ø 5/8" Drain, 3/4" MPT Liquid line ø 3/8" Unit supports Condenser air inlet Cable entry Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Compressor access panel Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Condenser air outlet Suction line ø 5/8" Drain, 3/4" MPT Liquid line ø 3/8" Unit supports Condenser air inlet Cable entry Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Condenser air outlet Suction line ø 5/8" Drain, 3/4" MPT Liquid line ø 3/8" Unit supports Condenser air inlet Cable entry Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Condenser air outlet Suction line ø 5/8" Drain, 3/4" MPT Liquid line ø 3/8" Unit supports Condenser air inlet Cable entry Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Condenser air outlet Suction line ø 5/8" Drain, 3/4" MPT Liquid line ø 3/8" Unit supports Condenser air inlet Cable entry Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
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Compressor access panel Drain, 3/4" MPT Suction line ø 5/8" Unit supports Liquid line ø 3/8" Cable entry Condenser air inlet Note: Standard air supply and return When designing an installation, always use up-to-date drawings, available from your local Carrier office.
Fig. 22 - Service area, mm 50TZ/YZ (all sizes) A: 800 mm B: 500 mm C: 600 mm *D: 500 mm NOTE: * For size 50TZ/YZ 060 D = 600 mm. Fig. 23 - Service area, mm 38FZ/BZ (all sizes) A: 800 mm B: 500 mm C: 500 mm...
Fig. 25 - Centre of gravity (approx.) 50TZ/YZ (all sizes) 50TZ/YZ XG* mm YG* mm ZG* mm * Measured from point Fig. 26 - Centre of gravity (approx.) 38FZ/BZ (all sizes) 38FZ/BZ XG* mm YG* mm ZG* mm * Measured from point Fig.
Fig. 28 - Weight distribution, kg (approx.) 50TZ/YZ (all sizes) Support 50TZ points Control box Support 50YZ points Fig. 29 - Weight distribution, kg (approx.) 38FZ/BZ (all sizes) Support 38FZ points Support 38BZ points Control box Fig. 30 - Weight distribution, kg (approx.) 40TZ/BZ (all sizes) Support 40TZ/BZ...
Air discharge Fig. 32 - Alternative air supply and discharge (except outdoor unit model 084) In these units the air discharge and supply (indoor and outdoor) is factory-set as shown in Fig. 31. Alternative positions are possible, as follows (Fig. 32): Fig.
This unit should not be installed in an explosive atmosphere. The unit can operate in normal radioelectric atmospheres in residential, commercial and light industrial installations. For IMPORTANT: The unit should be correctly levelled to avoid other applications, please consult Carrier. drainage problems. INSTALLATION Ductwork (indoor air discharge) Inspect shipment.
Take special care when making the earth connection. Power supply: 24 V AC WARNING: Operation of the unit on improper line voltage constitutes abuse and is not covered by the Carrier warranty. Standard connections: Connection to 24 V IMPORTANT: To ensure the correct unit power supply (cable Protection device indication entry, conductor cross section, protection devices etc.), consult...
NOTE 1: If the thermostat wiring is incorrect, the control will Suction line: be blocked (red LED on) and all the outlets will be deactivated A siphon at the base of the vertical pipe run and inter- when unit power is supplied. mediate siphons every 8 m or oil separators are needed.
Sizing Liquid line: The liquid line diameter can be selected using table 6. Fig. 37 - Suction line Table 6 - Liquid line Size Total equivalent length Up to 10 m From 10-30 m From 30-50 m 3/8" 3/8" 3/8" 3/8"...
Refrigerant system description The following basic guidelines must be observed: • Leaks must be repaired immediately by qualified personnel. The refrigerant circuit incorporates the following primary • Refrigerant must never be discharged to the atmosphere. elements: • Use a refrigerant reclaim unit. Refrigerant-air heat exchanger: made of high quality •...
GENERAL MAINTENANCE ATTENTION: Before starting any servicing or maintenance Table 7 - Pressure switch settings operation on the unit, make sure that the power supply has been disconnected. A current discharge could cause personal Cut-out Cut-in Reset injury. High pressurestat *2844 kPa *1863 kPa Automatic...
Servicing recommendations FINAL RECOMMENDATIONS The unit you have purchased has undergone strict quality Before replacing any of the elements in the cooling control procedures before leaving the factory. circuit, ensure that the entire refrigerant charge is removed from both the high and low pressure sides of the unit. All components, including the control systems and electrical The control elements of the cooling system are highly equipment, etc., are certified by our Quality Control...
Repair leak Water loss Defective drainage connections Check and tighten if necessary Manufacturer: Carrier, Guadalajara, Spain Order No. 15031-20, 11.2001. Supersedes order No.: New Printed on Totally Chlorine-Free Paper. Manufacturer reserves the right to change any product specifications without notice.
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