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Carrier 38PZ - User Manual

Carrier 38PZ
36 pages
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50VZ/PZ
38VZ/PZ+40PZ
Vertical Air-Cooled
Split-System Cooling Units
and Heat Pumps
Installation, operation and maintenance instructions

Other manuals for Carrier 38PZ

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Carrier 38PZ Specifications

General IconGeneral
BrandCarrier
Model38PZ
CategoryAccessories
LanguageEnglish

Summary

REPOSITIONING UNIT AIR DISCHARGE

Indoor air discharge (50 VZ;PZ)

Instructions for changing the indoor air discharge from vertical to horizontal for 50VZ/PZ units.

Indoor air discharge (40 PZ)

Instructions for changing the air discharge from horizontal to vertical for 40PZ units.

FAN PERFORMANCE

50 VZ;PZ 015 Fan Performance

Fan performance data for 50VZ/PZ 015 models, covering indoor and outdoor fans.

50 VZ;PZ 025 Fan Performance

Fan performance data for 50VZ/PZ 025 models, covering indoor and outdoor fans.

50 VZ;PZ 030;031 Fan Performance

Fan performance data for 50VZ/PZ 030/031 models, covering indoor and outdoor fans.

50 VZ;PZ 040 Fan Performance

Fan performance data for 50VZ/PZ 040 models, covering indoor and outdoor fans.

50 VZ;PZ 045 Fan Performance

Fan performance data for 50VZ/PZ 045 models, covering indoor and outdoor fans.

50 VZ;PZ 055 Fan Performance

Fan performance data for 50VZ/PZ 055 models, covering indoor and outdoor fans.

50 VZ;PZ 065 Fan Performance

Fan performance data for 50VZ/PZ 065 models, covering indoor and outdoor fans.

50 VZ;PZ 075 Fan Performance

Fan performance data for 50VZ/PZ 075 models, covering indoor and outdoor fans.

SAFETY CONSIDERATIONS

SAFETY CONSIDERATIONS

General safety warnings regarding installation, servicing, electrical hazards, and personal protective equipment.

INSTALLATION

INSTALLATION

Steps for inspecting shipment, checking power supply, and initial installation requirements.

ELECTRICAL CONNECTIONS

Electrical connections

Warnings and instructions for safe electrical connections, including voltage/current checks and grounding.

REFRIGERANT LINE SELECTION

Refrigerant line selection

General considerations for designing refrigerant lines, including speed and arrangement.

REFRIGERANT CHARGE

Refrigerant charge

Procedures for gas tightness testing, dehydration, and charging refrigerant.

Refrigerant guidelines for R-407 C

Specific guidelines and precautions for handling R-407C refrigerant, including leak detection.

VERY IMPORTANT:

Critical notes on handling refrigerant, avoiding vacuum pump use, and preventing overcharging.

START-UP

START-UP

Procedure for starting the unit, emphasizing supervision by a qualified mechanic.

Initial checks

Steps for checking pressure gauges, simulating shutdowns, and verifying motor/compressor consumption.

REFRIGERANT SYSTEM DESCRIPTION

COMPRESSOR REPLACEMENT

GENERAL MAINTENANCE

SERVICE

FINAL RECOMMENDATIONS

TROUBLESHOOTING CHART

TROUBLESHOOTING CHART

Table listing common faults, their causes, and suggested remedies.

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