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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. 04-53500052-01 Printed in U.S.A. Form 50PEC-2SI Pg 1 7-09 Replaces: 50PEC-1SI
Installation, Start-Up and Service Instructions
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .1,2
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-33
Step 1 — Check Jobsite . . . . . . . . . . . . . . . . . . . . . . . . 2
Step 2 — Check Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 17
• STORAGE
• UNIT PROTECTION
Step 3 — Mount Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Step 4 — Wire Electrical Connections . . . . . . . . . . 17
• SUPPLY VOLTAGE
• EXTERNAL LOOP POWER CONNECTION
• 230-V OPERATION
Step 5 — Wire Low Voltage Connections . . . . . . . 30
• WATER FREEZE PROTECTION
• ACCESSORY CONNECTIONS
• WATER SOLENOID VALVES
• OPTIONAL WALL-MOUNTED THERMOSTAT
• OPTIONAL PREMIERLINK™ CONTROLLER
• WSHP OPEN WIRING
Step 6 — Install Supply and Return Piping. . . . . . 32
• SUPPLY AND RETURN HOSES
• SUPPLY AND RETURN PIPING
Step 7 — Install Condensate Piping . . . . . . . . . . . . 33
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-35
System Cleaning and Flushing . . . . . . . . . . . . . . . . 33
System Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
FIELD SELECTABLE INPUTS . . . . . . . . . . . . . . . .36,37
Complete C Control Jumper Settings. . . . . . . . . . . 36
Complete C Control DIP Switches. . . . . . . . . . . . . . 36
Deluxe D Control Jumper Settings . . . . . . . . . . . . . 36
Deluxe D Control DIP Switches . . . . . . . . . . . . . . . . 36
Deluxe D Control Accessory
Relay Configurations . . . . . . . . . . . . . . . . . . . . . . . 37
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37-40
Unit Start-Up/Cooling . . . . . . . . . . . . . . . . . . . . . . . . . 37
Operating Limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Unit Start-Up/Heating . . . . . . . . . . . . . . . . . . . . . . . . . 37
Unit Start-Up with WSHP Open Controls. . . . . . . . 38
Flow Regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Cooling Tower/Boiler Systems . . . . . . . . . . . . . . . . . 40
Ground Coupled, Closed Loop and Plateframe
Heat Exchanger Well Systems . . . . . . . . . . . . . . . 40
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-43
Power Up Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Units with Aquazone Complete C Control. . . . . . . 40
Units with Aquazone Deluxe D Control . . . . . . . . . 40
Units with WSHP Open Multiple Protocol . . . . . . . 41
COMPLETE C AND DELUXE D BOARD
SYSTEM TEST. . . . . . . . . . . . . . . . . . . . . . . . . . . 43-45
Test Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
WSHP Open Test Mode . . . . . . . . . . . . . . . . . . . . . . . 44
Retry Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Aquazone Deluxe D Control LED Indicators. . . . . 44
Page
SERVICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45-47
Unit Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
System Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Water Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Refrigerant System . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Condenser Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Condensate Pans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Blower Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Safety Control Reset. . . . . . . . . . . . . . . . . . . . . . . . . . 46
Checking System Charge . . . . . . . . . . . . . . . . . . . . . 47
Refrigerant Charging . . . . . . . . . . . . . . . . . . . . . . . . . 47
Air Coil Fan Motor Removal . . . . . . . . . . . . . . . . . . . 47
Replacing the WSHP Open Controller’s
Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . .47-49
Thermistor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
WSHP Open Controller. . . . . . . . . . . . . . . . . . . . . . . . 47
APPENDIX A — WSHP OPEN SCREEN
CONFIGURATION. . . . . . . . . . . . . . . . . . . . . . . . .50-55
START-UP CHECKLIST. . . . . . . . . . . . . . . . .CL-1, CL-2
SAFETY CONSIDERATIONS
Installation and servicing of air-conditioning equipment can
be hazardous due to system pressure and electrical components.
Only trained and qualified service personnel should install,
repair, or service air-conditioning equipment.
Untrained personnel can perform basic maintenance func-
tions of cleaning coils and filters and replacing filters. All other
operations should be performed by trained service personnel.
When working on air-conditioning equipment, observe precau-
tions in the literature, tags and labels attached to the unit, and
other safety precautions that may apply.
Improper installation, adjustment, alteration, service, mainte-
nance, or use can cause explosion, fire, electrical shock or other
conditions which may cause personal injury or property
damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified
installer or agency must use factory-authorized kits or accesso-
ries when modifying this product. Refer to the individual
instructions packaged with the kits or accessories when
installing.
Follow all safety codes. Wear safety glasses and work
gloves. Use quenching cloth for brazing operations. Have fire
extinguisher available. Read these instructions thoroughly and
follow all warnings or cautions attached to the unit. Consult
local building codes and applicable electrical codes for special
installation requirements.
Understand the signal words — DANGER, WARNING, and
CAUTION. DANGER identifies the most serious hazards
which will result in severe personal injury or death. WARNING
IMPORTANT: Read the entire instruction manual before
starting installation.
AQUAZONE™
50PEC09-18
Water Source Heat Pump Console Unit
with PURON
®
Refrigerant (R-410A)