Weil-McLain 550-141-850/0599, GOLD DV WATER BOILER manual VIIIb Check-outprocedure — checklist cont

Measured Btuh input ____________

Installer ________________________

(company)

Part number 550-141-850/0699

Installation and service certificate

number of seconds from step c

• Installation • Start-Up • Parts • Maintenance

VIIIb Check-out procedure — checklist (cont.)

return to 0 VAC. Control will attempt ignition two more times, increasing igniter time to 30 seconds for these attempts. The control will then lockout, flashing the POWER and FLAME lights.

e. To restart system, follow Lighting instructions on boiler or in manual Section IX. (Control will reset after power has been off for at least 45 seconds.)

! Set limit control(s) to system temperature requirements. Adjust balancing valves and controls to provide design temperature to system.

! For multiple zones, adjust flow so it is about the same in each zone.

! Verify thermostat heat anticipator (if available) set properly? Refer to Field wiring, manual

Section VI, Thermostat(s).

! Cycle boiler with thermostat — Raise to highest setting and verify boiler goes through normal start-up cycle. Lower to lowest setting and verify boiler goes off.

! Measure natural gas input:
a.	Operate boiler 10 minutes.
b.	Turn off other appliances.
c.	At natural gas meter, measure time (in seconds) required to use one cubic foot of
	gas.
d.	Calculate gas input:	3600 x 1000	= Btuh

e. Btuh calculated should approximate input rating on boiler rating label.

!Observe several operating cycles for proper operation.

!Set room thermostat to desired room temperature.

!Fill in Installation and service certificate below?

!Review all instructions shipped with this boiler with owner or maintenance person. Return instructions to envelope and give to owner or place in pocket inside front panel in boiler.

Boiler model __________________ Series __________ CP number ___________ Date installed _______________

!Installation instructions have been followed.

! Check-out sequence has been performed.

!Above information is certified to be correct.

!Information received and left with owner/maintenance person.

________________________________ ______________________________

(address)(phone)

_____________________________________

(installer’s signature)

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