AAON WHA-042 User Manual

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. If geothermal, does water piping include insulation?
Yes No
7. What is the freeze point of the glycol (N/A if water)? ______________________________
Maintenance Log
This log must be kept with the unit. It is the responsibility of the owner and/or
maintenance/service contractor to document any service, repair or adjustments. AAON Service
and Warranty Departments are available to advise and provide phone help for proper operation
and replacement parts. The responsibility for proper startup, maintenance, and servicing of the
equipment falls to the owner and qualified licensed technician.
Entry Date
Action Taken
Name/Tel.

AAON WHA-042 Specifications

General

Brand	AAON
Model	WHA-042
Category	Heat Pump
Language	English