Installation Instructions
25HCA
Comfortt Series Heat Pump with Puronr Refr iger a n t
Sizes 18 To 60
11/2To5NominalTons
A05341
Fig. 1 --- 25HCA
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 2.......................
INSTALLATION RECOMMENDATIONS 2.............
INSTALLATION 3--12..............................
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 -- Check Defrost Thermostat 5.................
Step 8 -- Make Piping Connections 5 -- 7..............
Step 9 -- Make Electrical Connections 7 -- 8............
Step 10 -- Compressor Crankcase Heater 8.............
Step 11 -- Install Electrical Accessories 8..............
Step 12 -- Start-- Up 9 -- 11..........................
Step 13 -- Check Charge 12.........................
Step 14 -- Final Checks 12..........................
CARE AND MAINTENANCE 12......................
PURON REFRIGERANT QUICK REFERENCE GUIDE 14
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