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4. When complete, flip DIP switch six (6) to its original (OFF) position. This will return the appliance to normal mode.
5. Allow appliance to operate normally. Ensure it is operating properly.
6. Reinstall the appliance front cover.
7. Use a Phillips Head screwdriver to reinstall the appliance top cover.
PART 12 –INSTALLATION AND START-UP CHECKLIST
LIGHT OFF ACTIVITIES
Has the system been cleaned and flushed?
Does water chemistry meet requirements?
1) Fill the
If water chemistry does not meet requirements, are treatment measures put in place?
Heating System
Check all water piping and connections. Are all leak free and properly supported?
with Water
Has the CH system been pressure tested and pressurized to 12 – 25 psi? Has the DHW
system been pressure tested?
Has the appliance been vented in accordance with the methods and materials listed in this
manual and to meet local codes (vented in approved materials, air supply sufficient for
proper operation, combined vent length within the maximum vent length restriction, vent
2) Exhaust Vent
lengths minimized, installed with proper terminations, clearances, and pitch, etc.?
and Intake
Is vent piping properly supported?
Piping
Has exhaust vent piping been checked for leaks?
Have the exhaust vent and intake pipes been properly installed into the connectors provided
on the appliance?
Have all condensate line components included with the appliance been installed?
3) Condensate
Piping / Tubing
Is the condensate line piped with the approved materials listed in this manual?
and
Has the condensate line been routed to a laundry tub or other drain?
Components
If necessary, has a condensate pump and/or neutralizer been installed?
Has the gas supply line been piped in accordance with the methods listed in this manual
(supply line no less than ½" in diameter, length and diameter adequate to deliver the
required BTUs, union and shut-off valve installed, etc.)?
4) Gas Piping
Does the gas type match the type indicated on the appliance rating plate?
Has gas supply line pressure been measured (between 3.5 and 14" WC)?
Has the gas supply line been leak tested per locally approved methods?
Have you installed approved pressure relief valves on the appliance?
5) Pressure
Is the pressure relief valve in the CH line at least 1" in diameter and rated to 30 psi?
Relief Valves
Is the pressure relief valve in the DHW line at least ¾" in diameter and rated to 150 psi?
Have you connected the power and control wiring per appliance wiring diagram, this
manual?
6) Wire the
Have all DIP switches been set on the main appliance board?
Appliance
Is electrical connection polarity within appliance requirements?
Do power specifications meet appliance requirements? 120V AC?
If necessary, has the appliance been converted to operate on the proper fuel type?
Has the appliance been started?
Has CO2 and CO been checked to ensure proper combustion?
If necessary, has the appliance gas valve been adjusted to achieve proper combustion?
Has the installation been customized per location requirements?
7) Start-Up,
Have all customized system parameters been tested?
Adjust, and Test
Has proper appliance operation been confirmed?
Has the burner flame been checked? Is the burner flame a proper blue color? See Figure 51
for flame sight glass window location.
If the flame does not appear normal, the combustion system may need to be cleaned or
adjusted by a qualified service technician.
FINAL
INSTALLATION
APPROVALS
Table 31 – Final Installation Checklist
SIGNED BY TECHNICIAN
66
DATE COMPLETED
YES
NO
DATE
WHL-015 REV. 1.13.17
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