Install Instructions

ManualsBrandsTriangle Tube ManualsCooling & Air Quality65,000 BTU Output Challenger Combo Boiler - Space Heating & Domestic Hot Water

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Start-Up Procedures

Test Mode Function

TO TEMPORARILY PLACE THE BURN-

ER INTO HIGH FIRE TEST MODE: press

and hold both the “

” and “+” button simul-

taneously once until operating display shows

“h” for CH high fire or twice until the operat-

ing display shows “H” for DHW high fire.

While in the test mode:

- high limit will function

- appliance CH circulator will function

- the test mode will time out in approxi-

mately 10 minutes

TO TEMPORARILY PLACE THE BURN-

ER INTO LOW FIRE TEST MODE: press

and hold both the “

” and “ ” button simul-

taneously until operating display shows “L”.

TO DEACTIVATE THE HIGH OR LOW

FIRE TEST MODE: press and hold both the

“+” and “-” button simultaneously.