67
LP-520 REV. 5.1.17
PART 12
–
INSTALLATION AND START-UP CHECKLIST
LIGHT OFF ACTIVITIES
DATE COMPLETED
YES
NO
1) Fill the
Heating System
with Water
Has the system been cleaned and flushed?
Does water chemistry meet requirements?
If water chemistry does not meet requirements, are treatment measures put in place?
Check all water piping and connections. Are all leak free and properly supported?
Has the CH system been pressure tested and pressurized to 12
– 25 psi? Has the DHW
system been pressure tested?
2) Exhaust Vent
and Intake
Piping
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
lengths minimized, installed with proper terminations, clearances, and pitch, etc.?
Is vent piping properly supported?
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?
3) Condensate
Piping / Tubing
and
Components
Have all condensate line components included with the appliance been installed?
Is the condensate line piped with the approved materials listed in this manual?
Has the condensate line been routed to a laundry tub or other drain?
If necessary, has a condensate pump and/or neutralizer been installed?
4) Gas Piping
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.)?
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?
5) Pressure
Relief Valves
Have you installed approved pressure relief valves on the appliance?
Is the pressure relief valve in the CH
line at least 1” in diameter and rated to 30 psi?
Is the pressure relief valve in the DHW line at least ¾” in diameter and rated to 150 psi?
6) Wire the
Appliance
Have you connected the power and control wiring per appliance wiring diagram, this
manual?
Have all DIP switches been set on the main appliance board?
Is electrical connection polarity within appliance requirements?
Do power specifications meet appliance requirements? 120V AC?
7) Start-Up,
Adjust, and Test
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?
Have all customized system parameters been tested?
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
SIGNED BY TECHNICIAN
DATE
Table 29
– Final Installation Checklist
