Installation Instructions
25HPA
Performancet Series Heat Pump
with Puronr Refrige rant
Size s 18 to 60
1--1/2 to 5 Nominal Tons
A05341
Fig. 1 --- 25HPA
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 2.......................
INSTALLATION RECOMMENDATIONS 2.............
INSTALLATION 3 -- 10, 17...........................
Step 1 -- Check Equipment & Jobsite 3...............
Step 2 -- Install on Solid Pad 3......................
Step 3 -- Clearance Requirements 3..................
Step 4 -- Operating Ambient 3......................
Step 5 -- Elevate Unit 3...........................
Step 6 -- Install TXV 3 -- 4.........................
Step 7 -- Make Piping Connections 5 -- 7..............
Step 8 -- Make Electrical Connections 7 -- 8............
Step 9 -- Compressor Crankcase Heater 8.............
Step 10 -- Install Electrical Accessories 8..............
Step 11 -- Check Defrost Thermistor and OAT Thermistor
Attachments 8...........................
Step 12 -- Start--Up 9..............................
Step 13 -- Check Charge 10, 17......................
GENERAL SEQUENCE OF OPERATION 11...........
HP SYSTEM FUNCTIONS AND SEQUENCE OF
OPERATION 11 -- 14................................
TROUBLESHOOTING 15 -- 16........................
FINAL CHECKS 18.................................
CARE AND MAINTENANCE 18......................
PURONR REFRIGERANT QUICK REF. GUIDE 18.....
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