CAL
-SERIES
64
10)
Once proper pressure is confirmed, turn off the heater, and go to step 11) for high pressure
verification and/or adjustment instructions.
FOR HIGH PRESSURE VERIFICATION and/or ADJUSTMENT:
11)
Rotate the modulator control knob on the control panel to high. Connect electrical meter to the
modulator control wires. Operate heater by turning it on. Voltage output should be between 24 to 28
volts D.C. current. If voltage is correct, turn off heater and connect the electrical supply wires to the
terminals on the modulator. If voltage is incorrect, determine cause for deficient voltage and repair
before you continue.
12)
Start heater and take a pressure reading. For
natural gas, manifold pressure should be 3.5 “ W.C. on
high. For liquefied petroleum gas, manifold pressure should be 10.5” W.C. on high.
13)
If adjustment is needed, insert a 2mm allen wrench into the adjustment tower and turn clockwise to
lower pressure and counterclockwise to increase pressure.
FINAL STEPS:
14)
Once proper pressure is confirmed, turn off the heater, remove the manometer and use a small
flathead screwdriver to turn screw inside brass fitting clockwise until tight.
DO NOT OVER TIGHTEN.
15)
Replace the black plastic cap on
16) Close and secure the service lid.
Содержание CAL Series
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Страница 20: ...CAL SERIES 16 CAL 40A 50A 15 4 16 M THREE PIECE MODEL Figure 9 CAL 40A 50A 15 4 16 M THREE PIECE MODEL...
Страница 21: ...CAL SERIES 17 CAL 40A 50A 75A 20 6 1 M FOUR PIECE MODEL Figure 10 CAL 40A 50A 75A 20 6 1 M FOUR PIECE MODEL...
Страница 23: ...CAL SERIES 19 90 ELBOW PACKAGE Figure 13 90 ELBOW PACKAGE 180 U BEND PACKAGE Figure 14 180 U BEND PACKAGE...
Страница 37: ...CAL SERIES 33 90 ELBOW KIT Figure 29 90 ELBOW KIT INSTALLATION 180 U BEND KIT Figure 30 180 U Bend Kit...
Страница 63: ...CAL SERIES 59 24 0 GAS VALVES Figure 47 GAS VALVE...
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