Crown GMT-6-6 Installation & Operation Manual page 14

INSTALLATION AND OPERATION MANUAL, DIRECT STEAM KETTLES MOUNTED ON GAS
BOILER CABINET BASE, GMT-6, GMT-10, GMT-6-6, GMT-10-6, GMT-10-10
BOILER CONTROLS (Inside Cabinet) - Continued
Water Level Control -
Safety Valve -
WARNING: In the event you smell gas, shut down equipment at the
main shut off valve and contact the local gas company or gas
supplier for service.
1. START UP - BOILER OPERATION WITH STANDING PILOT IGNITION
Open manual gas shut off supply valve and if the appliance has a manual blowdown valve,
close it. Open cabinet door and turn ON power switch located on left side. Green pilot light will
come on, water will begin to enter boiler and required water level will be reached in about three
minutes. Observe water gauge glass to verify.
The dial on the combination gas control valve has three positions (ON-PILOT-OFF) for manual gas
control of main burners and pilot. Turn DIAL to PILOT. Depress dial and light pilot burner located
on centre main burner of boiler. Maintain dial in depressed position for about 30 seconds and
release. Observe that the pilot burner flame stays on. If at any time the flame should become
extinguished, a 5 minute period of complete shut off of gas supply is required before relighting.
Turn dial to ON and burners should ignite. Steam generation will now commence and be
completed in approximately 15 minutes. Steam generation should reach approximately 11 psi
as indicated on the pressure gauge on the boiler.
2. START UP - BOILER OPERATION WITH ELECTRONIC IGNITION
Open manual gas supply valve.
Open cabinet door and turn main power switch ON. Green pilot light will come on, water will
begin to enter boiler and required water level will be reached in about 3 minutes. Observe
water gauge sight glass to verify.
PART NUMBER 10072R1
While ON, briefly open the water level control once each week to
remove any sediment that might accumulate.
This valve will release (pop off) if the boiler has too much pressure.
Once a week, this valve should be tripped during operation to make
sure it functions properly.
14 2005-09-21