Crown GLT-20 Installation & Operation Manual page 9

Gas fired steam tilting kettles
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Gas Fired Steam Tilting Kettles
Daily Shutdown
1. Turn power switch "OFF."
2. Turn thermostat "OFF."
Complete Shutdown
1. Turn power switch "OFF."
2. Turn thermostat "OFF".
3. Turn power supply to unit "OFF".
4. Remove front access panel on left side and turn dial on combination valve to "OFF".
5. Close manual gas shut off valve.
FRONT PANEL CONTROLS
POWER SWITCH: ........................ This switch turns the main power to the unit on and off. It must be turned on to heat the
IGNITION LIGHT (GREEN): ......... This light is on whenever the main burner gas is on.
COOKING LIGHT (RED): ............. This light is on when the thermostat is calling for heat.
LOW WATER LIGHT (AMBER): .. All kettles are supplied with sufficient distilled water in pressurized jacket. If at any time
THERMOSTAT: ............................. The thermostat selects the desired internal kettle operating temperature. The
PRESSURE GAUGE:.................... The pressure gauge indicates the internal operating pressure of the kettle. When
SIGHT GLASS: ............................. The sight glass indicates the minimum and maximum water level within the kettle.
PRESSURE RELIEF VALVE: ....... The pressure relief valve is a safety device which prevents the internal kettle pressure
INSTALLATION & OPERATION MANUAL 10070 REV 0 (04/21)
kettle. It should be turned off when the kettle will not be in use for long periods.
the water level falls below that required for proper operation, the kettle will not heat and
this light will come on. See "Adding Water" in Service section.
thermostat must be set at a desired setting in order for the burner to ignite. Reference
Dial Setting table below.
DIAL SETTING
1
2
3
4
5
6
7
8
9
10
cold, the gauge should point to the green vacuum zone. If it does not, refer to
"Re-establishing Vacuum" section. Under normal operation with the kettle empty
(thermostat set at 10 or 275°F) the pressure should reach 30 psi. When loaded the
pressure may be considerably less.
If water level falls below minimum level more distilled water should be added. See
"Adding Water" in Service section.
from exceeding 50 psi. It should never be tampered with.
°C
°F
15
60
27
81
40
104
53
127
67
153
81
178
95
203
108
226
122
252
135
275
O
PERATION
9
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