67
110331-07 - 8/23
PHTM II
Combi Installation, Operating & Service Instructions
17
Before Leaving Jobsite
Before leaving jobsite
:
Installed ASSE 1017 or 1070 tempering valve
Installed wall retaining clips (bottom)
Flushed heating system
Boiler and system filled with water
Air purged from boiler system
No loose, uninsulated or miswired connections
Checked for gas leaks
Checked gas inlet pressure
Closed gas inlet pressure tapping
Performed combustion test
Screw cap in vent adapter
No errors or holds present on display, clear recent error codes
Tested additional field installed controls for functionality outlined by manufacturer (i.e. LWCO, high
limit, or other controls)
Set proper CH temperature setpoint
Set proper DHW temperature setpoint
Tested DHW operation to confirm tempering valve setting
Verify system pump operation
Adjusted heating thermostat to its final setpoint
Checked all valve and control settings
Reviewed User’s Information Manual and system operation with owner/operator
