Weil-McLain Boiler - Manual (Page 21)

1 Part Number 550-110-646/0607
Universal control systems — Control supplement
1. See pages – for “Operating instructions.”
. Raise room thermostat to call for heat. Damper actuator will slowly open damper.
. When damper is fully open, main gas valve will open and main burners will ignite.
Damper must be fully open before main burners light. If damper does not fully
open, flue products will escape into house, causing severe personal injury or
death.
. Lower thermostat setting. Main burner flames will go out, then damper will close.
. Repeat steps 1 through several times to verify operation.
. Return thermostat to normal setting.
Room thermostat anticipator settings
Water without tankless heater — 0.40 amps
Water with tankless heater — 0.20 amps
Steam — Select based on gas valve and damper. See table below.
Checkout procedure
Boilers with
United Technologies
Ignition control
(control load of 0.10 amps is
included in the values at right)
Gas valve Without
damper
(amps)
With
Effikal
damper
(amps)
With
Johnson
damper
(amps)
Honeywell VR8200 0.60 0.70 0.80
Honeywell VR8300 0.80 0.90 1.00
Robertshaw 7200ER 0.50 0.60 0.70
Robertshaw 7000ERHC 0.80 0.90 1.00
White-Rodgers 36E 0.40 0.50 0.60
White-Rodgers 36C 0.70 0.80 0.90
Boilers with
Honeywell
Ignition control
(control load of 0.20 amps is
included in the values at right)
Gas valve Without
damper
(amps)
With
Effikal
damper
(amps)
With
Johnson
damper
(amps)
Honeywell VR8200 0.70 0.80 0.90
Honeywell VR8300 0.90 1.00 1.10
Robertshaw 7200ER 0.60 0.70 0.80
Robertshaw 7000ERHC 0.90 1.00 1.10
White-Rodgers 36E 0.50 0.60 0.70
White-Rodgers 36C 0.80 0.90 1.00