Carrier PTV Installation, Start-Up And Service Instructions Manual

AQUAZONE vM
50PTH, PTV, PTD026-072
Two-Stage Water Source Heat Pumps
with PURON ® Refrigerant (R-410A)
Installation, Start-Up, and Service Instructions
CONTENTS
Page
SAFETY CONSIDERATIONS ..................... 1,2
GENERAL ........................................ 2
INSTALLATION ................................ 2-31
Step 1 -- Check Jobsite .......................... 2
Step 2 u Check Unit ............................. 2
• STORAGE
• PROTECTION
• INSPECT UNIT
Step 3 -- Locate Unit ............................. 8
• FIELD CONVERSION OF DISCHARGE AIR
Step 4 u Mount the Unit ......................... 9
• HORIZONTAL UNIT
• VERTICAL UNITS
Step 5 -- Check Duct System .................... 9
• SOUND ATTENUATION
• EXISTING DUCT SYSTEM
Step 6 _ Install Condensate Drain ............... 9
• HORIZONTAL UNIT
• VERTICAL UNITS
• VENTING
Step 7 -- Pipe Connections ..................... 10
• WATER LOOP APPLICATIONS
• GROUND-WATER APPLICATIONS
• GROUND-LOOP APPLICATIONS
• INSTALLATION OF SUPPLY AND RETURN HOSE
KIT
Step 8 -- Wire Field Power Supply .............. 12
• POWER CONNECTION
• SUPPLY VOLTAGE
• 208-VOLT OPERATION
• 460-VOLT OPERATION
• WSHP OPEN WIRING
Step 9 _ Wire Field Controls .................... 28
• THERMOSTAT CONNECTIONS
• WATER FREEZE PROTECTION
• AIR COIL FREEZE PROTECTION
• ACCESSORY CONNECTIONS
• WATER SOLENOID VALVES
Step 10- Operate ECM Interface Board ........ 30
• COOLING
• HEATING
• CFM ADJUST
• DEHUMIDIFICATION MODE
PRE-START-UP .................................. 31
System Checkout ............................... 31
FIELD SELECTABLE INPUTS ................. 31-34
Complete C Control Jumper Settings ............ 31
Deluxe D Control Jumper Settings .............. 31
Complete C Control DIP Switches ............... 32
Deluxe D Control DIP Switches .................. 32
Units with Modulating Hot Water Reheat
(HWR) Option ................................. 33
Deluxe D Control Accessory
Relay Configurations ......................... 33
START-UP .................................... 34-39
Operating Limits ................................ 34
Page
Scroll Compressor Rotation ..................... 35
Unit Start-Up Cooling Mode ..................... 35
Unit Start-Up Heating Mode ..................... 35
Unit Start-Up with WSHP Open Controls ........ 37
Flow Regulation ................................. 38
Flushing ........................................ 38
Antifreeze ....................................... 38
Cooling Tower/Boiler Systems .................. 39
Ground Coupled, Closed Loop and Plateframe
Heat Exchanger Well Systems ................ 39
OPERATION .................................. 39-43
Power Up Mode ................................. 39
Units with Aquazone
TM
Complete C Control ..... 39
Units with Aquazone Deluxe D Control .......... 39
Units with WSHP Open Multiple Protocol ........ 40
COMPLETE C AND DELUXE D BOARD
SYSTEM TEST .............................. 43,44
Test Mode ....................................... 43
WSHP Open Test Mode .......................... 44
Retry Mode ...................................... 44
Aquazone Deluxe D Control LED Indicators ..... 44
SERVICE ..................................... 45-3"7
Filters ........................................... 45
Water Coil ....................................... 45
Condensate Drain Pans ......................... 45
Refrigerant System .............................. 45
Compressor ..................................... 45
Fan Motors ...................................... 45
Condensate Drain Cleaning ..................... 45
Air Coil Cleaning ................................ 45
Condenser Cleaning ............................ 45
Checking System Charge ....................... 46
Refrigerant Charging ............................ 46
Air Coil Fan Motor Removal ..................... 46
Replacing the WSHP Open Controller's
Battery ........................................ 46
TROUBLESHOOTING ........................ 46-54
Thermistor ...................................... 46
Control Sensors ................................... 46
WSHP Open Controller ............................ 4"7
Thermostatic Expansion Valves .................. 4"7
Stopped or Malfunctioned ECM Motor ............ 5]
Moisture Check .................................... 52
APPENDIX A -- WSHP OPEN SCREEN
CONFIGURATION .......................... 55-60
50PTH,PTV, PTD START-UP
CHECKLIST .......................... CL-1, CL-2
IMPORTANT: Read the entire instruction manual before [ starting installation.
l
SAFETY CONSIDERATIONS
Installation and servicing of air-conditioning equipment can
be hazardous due to system pressure and electrical compo-
nents. Only trained and qualified service personnel should
install, repair, or service air-conditioning equipment.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500056-01 Printed in U.S.A. Form 50PT-3SI Pg 1 7-09 Replaces: 50PT-2SI