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Carrier Aquazone 50PCH Series User Manual

Carrier Aquazone 50PCH Series
60 pages
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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500266-01 Printed in U.S.A. Form 50PC-6SI Pg 1 1-2020 Replaces: 50PC-5SI
Installation, Start-Up, and
Service Instructions
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 2
•INSPECTION
STORAGE
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Step 1 — Check Jobsite . . . . . . . . . . . . . . . . . . . . . . . 2
HORIZONTAL UNITS (50PCH)
VERTICAL UNITS (50PCV)
INSTALLATION GUIDELINES (ALL UNITS)
Step 2 — Check Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INSPECT UNIT
Step 3 — Locate Unit . . . . . . . . . . . . . . . . . . . . . . . . . 8
•PROTECTION
Step 4 — Mount the Unit . . . . . . . . . . . . . . . . . . . . . . . 8
DUCT FLANGES
HORIZONTAL UNITS (50PCH)
VERTICAL UNITS (50PCV)
Step 5 — Check Duct System . . . . . . . . . . . . . . . . . . 9
HORIZONTAL SUPPLY AIR CONFIGURATION
CONVERSION
Step 6 — Install Condensate Drain . . . . . . . . . . . . . 10
Step 7 — Pipe Connections . . . . . . . . . . . . . . . . . . . 10
WATER LOOP APPLICATIONS
GROUND LOOP APPLICATIONS
INSTALLING SUPPLY AND RETURN HOSE KIT
UNITS WITH WATERSIDE ECONOMIZER OR
BOILERLESS HEAT CONTROL
AQUASTAT BULB INSTALLATION
Step 8 — Wire Field Power Supply . . . . . . . . . . . . . 11
HIGH VOLTAGE
Step 9 — Wire Control Connections . . . . . . . . . . . . 22
COMPLETE C AND DELUXE D CONTROL
THERMOSTAT AND DDC SENSORS
HOT GAS REHEAT CONTROL
AUXILIARY RELAY (DELUXE D ONLY)
ENERGY MANAGEMENT SWITCH (DELUXE D
ONLY)
BOILERLESS HEAT CONTROL (DELUXE D ONLY)
ALARM OUTPUT (ALL UNITS)
WSHP OPEN CONTROL
CONTROL TRANSFORMER
Step 10 — Configure Unit Control Components . . 23
UNIT PROTECTION MODULE (UPM)
WATERSIDE ECONOMIZER
BOILERLESS HEAT CONTROL (DELUXE D ONLY)
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
System Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
CLEAN AIR COIL
Set Blower Motor Speed . . . . . . . . . . . . . . . . . . . . . . 25
PERMANENT SPLIT CAPACITOR (PSC) MOTOR
CONSTANT TORQUE (ECM) MOTOR
System Flushing and Filling . . . . . . . . . . . . . . . . . . .29
System Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
FLOW VERIFICATION
FLOW REGULATION
ANTIFREEZE
FREEZE PROTECTION SELECTION
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Operating Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
ENVIRONMENT
•POWER SUPPLY
UNIT STARTING CONDITIONS
Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . .30
SCROLL COMPRESSOR ROTATION
COOLING MODE START-UP
HEATING MODE START-UP
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Power Up Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Unit Protection Module (UPM) . . . . . . . . . . . . . . . . .39
Units with Complete C or Deluxe D Controls . . . . .39
STANDBY
COOLING
HOT GAS REHEAT (OPTIONAL)
WATERSIDE ECONOMIZER (OPTIONAL)
TWO WAY WATER FLOW CONTROL VALVE
(OPTIONAL)
BOILERLESS HEAT (DELUXE D ONLY)
PUMP/VALVE RELAY (DELUXE D ONLY)
Units with WSHP Open Controls . . . . . . . . . . . . . . .39
COOLING
REVERSE CYCLE HEATING
TWO POSITION OA DAMPER
MODULATING OA DAMPER WITH DCV
AUXILIARY MODULATING HOT WATER / STEAM
HEATING REHEAT
2-POSITION HOT WATER / STEAM HEATING
REHEAT
SINGLE STAGE ELECTRIC AUXILIARY HEAT
AUTOMATIC FAN SPEED CONTROL
FAN SPEED CONTROL - DURING HEATING
FAN SPEED CONTROL - DURING COOLING
MODULATING WATER ECONOMIZER CONTROL
2-POSITION WATER ECONOMIZER CONTROL
POWER FAIL RESTART DELAY
SUPPLY AIR TEMPERATURE MONITORING /
CONTROL / ALARM
DEHUMIDIFICATION
SPACE TEMPERATURE ALARMS
CONDENSER WATER TEMPERATURE MONITORING
/ CONTROL / ALARM
HIGH CONDENSATE / OVERFLOW ALARM
FILTER STATUS ALARM
COMPRESSOR FAULT/LOCKOUT ALARM
INSUFFICIENT VENTILATION ALARM
RELATIVE HUMIDITY ALARM
TIME SCHEDULES
Aquazone™
50PCH, PCV 007-070
Compact Water Source Heat Pumps
with Puron
®
Refrigerant (R-410A)

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Carrier Aquazone 50PCH Series Specifications

General IconGeneral
BrandCarrier
ModelAquazone 50PCH Series
CategoryHeat Pump
LanguageEnglish

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