Amana RHF- Manuals

Page 2 - Safety Instructions; Safety Guidelines; Install the system in accordance with all local codes. If no local; WARNING; CAUTION; WARNING; To avoid personal injury, shock, or death, ensure the electrical

2 Safety Instructions Safety Guidelines 1. Allow only qualified, experienced technicians to install or service this unit. 2. Install the system in accordance with all local codes. If no local codes exist, follow National Codes (NEC in the U.S., CEC in Canada). 3. Open the electrical disconnect switc...

Page 3 - Refrigerant Piping; REFRIGERANT VAPOR AND LIQUID LINE SIZING; General; SHIPPING AND HANDLING; M IN IM U M C L E A R A N C E S; Figure 1

3 3 DO NOT locate the unit: Directly under a vent termination for a gas appliance. Within 3 feet of a clothes drier vent. Where the refreezing of defrost water would create a hazard. Where water may rise into the unit. Where the noise would prove to be a nuisance to the customer (i.e. windows...

Page 4 - Safe Refrigerant Handling; REFRIGERANT VAPOR AND LIQUID LINE ROUTING; SWEAT CONNECTIONS AT THE UNIT

4 Safe Refrigerant Handling WARNING To avoid possible explosion, death, or i n j u r y ; p r a c t i c e s a f e h a n d l i n g o f refrigerants. While these items will not cover every conceivable situa- tion, they should serve as a useful guide. WARNING Refrigerants are heavier than air. They can ...

Page 5 - ID Coil and Line Sets Evacuation; ID COIL AND LINE SETS EVACUATION; Step 1. Confirm Proper Pump And Gauge Operation; LEAK TESTING

5 5 6. Close the valve on the nitrogen cylinder and disconnect it from the gauge manifold. 7. Check for leaks. Apply a soap solution on all connec- tions and joints. If you see bubbles, you have a leak. Mark these locations. NOTE: If you use an electronic leak detector to test for leaks, add a trace...

Page 7 - Electrical Connections; the final authority on wire sizing.

7 7 Electrical Connections 75 60 50 43 37 N/R N/R N/R N/R N/R N/R N/R N/R 118 95 79 68 59 53 47 N/R N/R N/R N/R N/R N/R 188 150 125 107 95 83 75 68 63 58 54 N/R N/R 301 241 201 172 150 134 120 109 100 93 86 80 75 471 376 314 269 235 209 188 171 157 145 134 125 118 N/R = NOT RECOMMENDED W ire ampacit...

Page 8 - System Startup; PRELIMINARY CHARGE ADJUSTMENT; plus; IMPORTANT; FINAL CHARGE ADJUSTMENT; matching system; ID COIL WITH EXPANSION VALVE:; EXAMPLE

8 System Startup PRELIMINARY CHARGE ADJUSTMENT CAUTION If this unit has a crankcase heater (see Specification Sheet or wiring diagram) con- nect electrical power to the unit for four hours before operating the compressor. Failure to do so could result in compressor damage. IMPORTANT ! During all ins...

Page 9 - In

9 9 4 50 60 70 80 90 10 0 110 1 20 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 SUPE RH EA T @ O.D . U NIT O U T D O O R T E M P E R AT URE DE SI RE D SUPE R H EAT v s O U T D O O R T E M P ER A T U R E 90 ° F In do or 70 ° F In do or 75 ° F In do or 80 ° F In do or 85 ° F In do or

Page 10 - Tubing Size; Troubleshooting; Figure 5; SERVICING; To avoid electrical shock or death,

10 Tubing Size Torque (Foot-Pounds) 3/8 10 1/2, 5/8, 3/4 14 7/8, 1 1/8 16 After closing the valve bonnet, perform a final refrigerant leak test on the valves and sweat connections. Return the room thermostat to the desired settings. Troubleshooting (QUALIFIED SERVICER ONLY) When troubleshooting, the...

Page 13 - LOW

13 13 ROOM THERMOST AT BBA/BBC BLOWER UNIT OUTDOOR HEA T PUMP B) Connections are for Amana Thermost at #1213404 & 1213410 R C Y O G W 2 E R C Y O /B G W 2 E L R C/X Y O W 2 E S e e o p ti o n al Am b ient T h e rm o stat K it ** ROOM THERMOST AT BBA/BBC BLOWER UNIT OUTDOOR HEA T PUMP C) Connecti...

Page 14 - System Checklist

14 System Checklist 1 Does the condenser fan blade rotate freely, and is it tight on the shaft? 2 Does the refrigerant tubing flex freely and not touch another tube to cause rub through? 3 Are both indoor and outdoor sections level? 4 Are the units properly supported? 5 Is outdoor section properly l...