FULTON FT-0080C, Инструкция по установке, эксплуатации, обслуживанию и каталог запасных частей

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FT-C Vertical Electric Thermal Fluid Heater Manual 12 2013 ISSUE 1
Page 52
3
3.9.1
LIQUID LEVEL SWITCH-WHEN COMBINATION TANK IS SUPPLIED
Adhere to the following:
1. Locate the liquid level switch and install prior to operation of the equipment. The liquid level
switch is wired to the main heater panel. Failure to “make” this switch will result in lack of
power at the panel.
2. In the event of system fluid loss, the level in the expansion section of the combination tank
will drop, and the liquid level switch will shut the unit down. Control power will be lost to the
panel.
3. To confirm operation, manually trip the liquid level switch. Unit should shut down; pump will
stop.
3.9.2
AIR SAFETY SWITCH
1. The air safety switch is installed in the heater panel and is connected by tubing to the blower
outlet. This switch requires that the blower fan deliver combustion air before energizing any fuel
valves.
2. While firing, disconnect the copper line from the fitting in the top cover of the air switch. The
burner should shut down. Attempt to restart the unit by resetting the flame programmer.
3. Blower motor will start, but firing sequence should not begin.
4. Lockout of LMV will occur.
3.9.3
BLOWER MOTOR STARTER
Note: For units equipped with manual trip test button or motor starter.
1. While firing, actuate the manual trip button on blower motor starter. Unit should lock out.
Attempt re-start by resetting the flame programmer.
Purge cycle will not begin.
2. Reset motor starter; blower should start and purge cycle will begin.
3. Lockout of LMV will occur.