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AAON M2-036 User Manual

Page 95

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95

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

Stage Manifold

Pressure

(w.c.) Stage Manifold

Pressure

(w.c.)

1 3
2 4






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