Amana RCC- Manuals

Page 2 - Safety Instructions; Safety Guidelines; Before operating the unit, be certain it is properly grounded.; RECOGNIZE SAFETY SYMBOLS, WORDS, AND LABELS; WARNING

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

Page 3 - General; ROOFTOP INSTALLATIONS; Figure 1

3 General DO NOT locate the unit: — Directly under a vent termination for a gas appliance. — Within 3 feet of a clothes drier vent. — Where water may rise into the unit. – Where the noise would prove to be a nuisance to the customer (i.e. windows, patios, decks, etc.) DO locate the unit: — In accord...

Page 4 - Refrigeration Piping; REFRIGERANT VAPOR AND LIQUID LINE SIZING; • Seal the holes where the refrigerant piping enters; FILTER DRIER INSTALLATION; CAUTION; SWEAT CONNECTIONS AT THE UNIT; Safe Refrigerant Handling; • If an indoor leak is suspected, thoroughly

4 Refrigeration Piping REFRIGERANT VAPOR AND LIQUID LINE SIZING See unit “Specification Sheet” for the required vapor andliquid line tubing sizes. The listed sizes in the specificationsheet are suitable for line lengths of fifty feet or less andindoor coil elevations of no more than forty feet above...

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

5 WARNING To avoid possible explosion: • Never apply flame or steam to a refrigerant cylinder. If you must heat a cylinder forfaster charging, partially immerse it inwarm water. • Never fill a cylinder more than 80% full of liquid refrigerant. • Never add anything other than R-22 to an R-22 cylinder...

Page 6 - Electrical Connections; Figure 3

6 c. Open the vacuum gauge valve (D) and evacuate to 250 microns or less. If the system cannot be evacuated,replace the vacuum pump equipment and repeat steps(a) through (c) again. Otherwise, the pump and gaugeare operating properly and you can continue on to thenext step; evacuating the system. Bef...

Page 7 - Figure 4; System Startup; FINAL CHARGE ADJUSTMENT

7 correct wire gauge and necessary length of run for properwiring. 1. Route the power supply and ground wires through the high voltage entrance in the unit. Connect the powersupply wires to the contactor. Connect the ground wireto the ground lug. 2. Route the low voltage wiring through the low volta...

Page 8 - If pressures and amp draw are too high, remove charge.; INDOOR COIL WITH EXPANSION VALVE; Desired Superheat vs Outdoor Temperature; Tubing Size; Troubleshooting

8 If pressures and amp draw are too high, remove charge. If you are not using the “Matched Combination” which islisted on the unit "Specification Sheet", check subcooling(TEV coils) or superheat (flowrator coils) as detailed below. AMANA-Approved Mix-Matched System CombinationsUse Amana expa...

Page 9 - In

9 4 50 60 70 80 90 100 11 0 120 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 SU PE RHEAT @O .D .U NIT O U T D O O R T E M P E RAT URE DESI R E D S U P ER HEA T v s O U T D O O R T EMP E R A T U RE 9 0 ° F In d o o r 70 ° F In do or 75 ° F In do or 80 ° F In d o o r 85 ° F In d o o r

Page 10 - System Checklist

10 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 rubthrough? 3 Are both indoor and outdoor sections level? 4 Are the units properly supported? 5 Is outdoor section properly lo...