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26
310–534
Operation
Reading the Electrical Control Panel
Indicators
Use the table and Fig. 13 below to read the indicators
on the electrical control panel
For information on setting the electrical controllers, see
Setting Electrical Control Panel Controls on
page 15.
Light#
Indicator:
Indicator
Light is:
Meaning:
12
Power On/
Ground Connected
ON
Power is on and ground is connected.
Ground Connected
OFF
Power is off and/or ground is disconnected.
DIMLY LIT
There may be a problem with the system power connections.
Have connections checked by a qualified electrician before
attempting to start the system.
13
Control On
ON
The CONTROL ON switch (7) is set to either the ON or
AUTO position and power is being supplied to the electrical
control panel components.
OFF
The CONTROL ON switch (7) is set to the OFF position.
10
High Temperature
Alarm
ON
The temperature of any of the heated components is out of
range, and the power to all heated components is inter-
rupted. For more information, see the Temperature Out of
Range section on page 27.
OFF
None of the heated components have temperatures that are
out of range.
11
Auto Heat Off
ON
The Inactivity Timer has turned off the heat for the supply
unit, due to inactivity. See Resetting the Supply Unit After
the Inactivity Timer (Worklife Timer) Has Been Triggered,
on page 27, for instructions on restarting the supply unit.
OFF
The supply unit is functioning normally.
Fig. 13
7
8
10
11
12
13
Summary of Contents for Therm-O-Flow 55-H
Page 42: ...42 310 534 Notes ...
Page 60: ... 310 534 Electrical Control Panel and Wiring for C32428 240 VAC Lines 100 121 122 122 ...
Page 64: ...64 310 534 Electrical Control Panel and Wiring for C32428 240 VAC Lines 200 220 ...
Page 65: ...310 534 65 Notes ...
Page 66: ... 310 534 Electrical Control Panel and Wiring for C32429 480 VAC 122 122 Lines 100 121 ...
Page 70: ...70 310 534 Electrical Control Panel and Wiring for C32429 480 VAC Lines 200 220 ...