Part 11 - Installation check list
Installation
Locate the appliance in accordance with Section 3 of this manual.
Install the Vent/Air-Intake piping in accordance with Sections 4 and 5 of this manual. Ensure all
joints are secured properly. The concentric Vent and Air-Intake piping must terminate outdoors. Perform
the ‘Mandatory Pre-commissioning Procedure for Plastic Venting’ in Section 4.
Connect the condensate drain in accordance with Section 6 of this
manual. Connect the water supply according to Section 7 of this manual.
Connect the gas supply in accordance with Section 8 of this
manual. Flush/clean the internals of the heating system.
Connect field wiring in accordance with Section 9 of this manual.
Advise home/building owner of their responsibilities with respect to using and maintaining the appliance.
Warning
The building owner is responsible for keeping the Vent/Air-Intake termination free of snow, ice, or other potential
blockages and for scheduling routine maintenance on the appliance (see Section 12). Failure to properly
maintain the appliance may result in serious injury or death.
Start-up
Turn gas shut-off valve to the ON
position. Turn Power on to appliance.
Set Controller to the desired settings (and start calibration if not done
yet) Turn thermostat up, Ignition will occur.
Operational Checklist
System is free of gas leaks.
System is free of water leaks.
Water pressure is maintained above 1 bar (14.5 Psi).
All air is purged from the heating system piping.
Ensure proper water flow rate; unit must not kettle, bang, hiss.
Ensure gas line pressure is in accordance with section 8.
System is free of combustion
leaks. Unit must operate smoothly.
Ensure the flue gas combustion readings are within the
tolerances. System is calibrated.
Each ignition must be smooth.
Verify that all condensate lines are clean and drain freely.
Flow for combustion and ventilation air is not obstructed and the user is informed.
Water quality with regard to calcium and cl levels must meet the requirements.
Before Leaving
Gas pressure regulator test gauge connection must be closed and sealed.
Flue gas analyzer access points must be closed after calibration (Thermal fuse placed back /
sampling point M&G vent system closed).
Always verify proper operation after servicing.
All air must be purged out of the system using the vent cycle (section 10)
Allow the appliance to complete at least one heating cycle, or to operate for at least 15 minutes.
Check cover is attached properly: blocked by latches and secured with screw at the top side.
Instructions to Installing Contractor
Ensure that the customer receives the documentation with regard to installation / use.
Leave the manual with the customer so it's known to the customer when to call for annual
maintenance and inspection.
Warning
This appliance must have water flowing through it whenever the burner is firing. Failure to comply may
damage the unit, void the warranty, and cause serious injury or death.
Warning
Allowing the appliance to operate with a dirty combustion chamber will adversely affect its operation and void the
warranty. Failure to clean the heat exchanger on a frequency that matches the need of the application may
result in fire, property damage, or death.
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