AAON RN Series, Установка, эксплуатация и обслуживание, Страница: 127 / 136

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Refrigeration System 4 – Heating Mode (Heat Pump only)
Pressure
Saturated
Temperature
Line
Temperature
Sub-cooling Superheat
Discharge N/A N/A
Suction N/A
Liquid N/A
Air-Cooled Condenser
Alignment Check Rotation Nameplate Amps________
Number hp L1 L2 L3
1
2
3
4
5
6
Water/Glycol System
1. Has the entire system been flushed and pressure checked? Yes No
2. Has the entire system been filled with fluid? Yes No
3. Has air been bled from the heat exchangers and piping? Yes No
4. Is the glycol the proper type and concentration (N/A if water)? Yes No
5. Is there a minimum load of 50% of the design load? Yes No
6. Has the water piping been insulated? Yes No
7. What is the freeze point of the glycol (N/A if water)? _______________________________
Gas Heating
Natural Gas Propane Purge Air from Lines Verify Pilot Spark
Stag
e Manifold Pressure (w.c.) Stage Manifold Pressure (w.c.)
1 3
2 4
Electric Heating
Stages__________
Limit Lockout Aux. Limit Lockout
Stage Amps Stage Amps
1 5
2 6
3 7
4 8