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Refrigeration System 4 – Heating Mode (Heat Pump only)
Pressure
Sub-cooling Superheat
Alignment
Check Rotation
Nameplate Amps________
1. Has the entire system been flushed and pressure checked?
2. Has the entire system been filled with fluid?
3. Has air been bled from the heat exchangers and piping?
4. Is the glycol the proper type and concentration (N/A if water)?
5. Is there a minimum load of 50% of the design load?
6. Has the water piping been insulated?
7. What is the freeze point of the glycol (N/A if water)? ________________________________
Natural Gas Propane Purge Air from Lines Verify Pilot Spark
Limit Lockout Aux. Limit Lockout