Main
Installation, Start-Up, and Service Instructions
CONTENTS
SAFETY CONSIDERATIONS
AQUAZONE 50RTP03-20 Rooftop Water Source Heat Pumps with PURON Refrigerant (R-410A)
GENERAL
INSTALLATION Step 1 Check Jobsite
Step 2 Chec k Unit
Step 3 Locate Unit
A50-8267.eps
Fig. 1 50RTP03-06 Unit Dimensions
A50-8268.eps
Fig. 2 50RTP08-12 Unit Dimensions
Fig. 3 50RTP14,20 Unit Dimensions
A50-8269.eps
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Step 4 Mount the Unit
Step 5 Install Condensate Drain
Step 6 Make Piping Connections
Step 7 Connect Electrical Wiring
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Table 3 Electrical Data (cont)
Table 4 50RTP03 Blower Performance Data
Table 5 50RTP04 Blower Performance Data
Table 6 50RTP05 Blower Performance Data
Table 7 50RTP06 Blower Performance Data
Table 8 50RTP08 Blower Performance Data
Table 8 50RTP08 Blower Performance Data (cont)
Table 9 50RTP10 Blower Performance Data
Table 9 50RTP10 Blower Performance Data (cont)
Table 10 50RTP12 Blower Performance Data
Motor, C = High RPM/Standard Motor, D = Standard RPM/ Large Motor, E = High RPM/Large Motor
Table 11 50RTP14 Blower Performance Data
Table 11 50RTP14 Blower Performance Data (cont)
Table 12 50RTP20 Blower Performance Data
Motor, C = High RPM/Standard Motor, D = Standard RPM/ Large Motor, E = High RPM/Large Motor
Table 12 50RTP20 Blower Performance Data (cont)
Fig. 6 50RTP03-06 Units Typical Control Wiring with Complete C Control
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Fig. 9 50RTP03-06 Units Typical Control Wiring with Deluxe D Controls
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Fig. 12 Premierlink Controller Applications Wiring with Complete C Control
NOTE: Reversing valve is on in Cooling mode.
Fig. 13 Premierlink Controller Applications Wiring with Deluxe D Control
NOTE: Reversing valve is on in Cooling mode.
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Fig. 16 WSHP Open Control
WSHP Open Inputs and Outputs Table
Step 8 Connect Low Voltage Wiring
PRE-START-UP System Chec kout
FIELD SELECTABLE INPUTS
Complete C Control Jumper Settings (See Fig. 6 and 7)
Complete C Control DIP Switches
Deluxe D Control Jumper Settings (See Fig. 9 and 10)
Deluxe D Control Accessory Relay Configura- tions
W ater V alve (Slow Opening)
Outside-Air Damper (O AD)
START-UP
Operating Limits
Scr oll Compressor Rotation
Unit Start-Up Cooling Mode
Unit Start-Up Heating Mode
Unit Start-Up with WSHP Open Controls
Flow Regulation
System Cleaning and Flushing
Antifreeze
Cooling T ower/Boiler Systems
Ground Coupled, Closed Loop and Plateframe Heat Exchanger Well Systems
OPERATION Po w e r U p M o d e
Units with Aquazone Complete C Control
Units with Aquazone Deluxe D Control
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SYSTEM TEST
T est Mode
Retry Mode
Table 18 Complete C Control Current LED Status and Alarm Relay Operations
Table 19 Complete C Control LED Code and Fault Descriptions
Table 20 Aquazone Deluxe D Control Current LED Status and Alarm Relay Operations
Aquazone Deluxe D Control LED Indica- tors
WSHP Open T est Mode
SERVICE
Filters
W ater Coil
Checkin g System Charge
Refrigerant Charging
Air Coil Fan Motor Removal
Replacing the WSHP Open Controllers Bat- tery
TROUBLESHOOTING
Thermistor
Contr ol Sensors
Table 21 Troubleshooting
Table 21 Troubleshooting (cont)
APPENDIX A WSHP OPEN SCREEN CONFIGURATION
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APPENDIX A WSHP OPEN SCREEN CONFIGURATION (cont)
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HEATING CYCLE ANALYSIS
COOLING CYCLE ANALYSIS
*Use 500 for water, 485 for antifreeze.
(Btu/hr)