Reading The Electrical Control Panel Indicators - Graco Therm-O-Flow 5 Instructions-Parts List Manual

Reading the Electrical Control Panel Indicators

Use the table and Fig. 4 below to read the indicators on the electrical control panel. For information on setting the
temperature controllers, see Setting Temperature Controllers in Form# 309100.
Light# Indicator:
61 Power On/
Ground Connected G d C
62 Control On
63 High Temperature
Alarm
64 Auto Heat Off
61
Fig. 4
Operation
Indicator
Light is:
ON
t d
OFF
DIMLY LIT
ON
OFF
ON
OFF
ON
OFF
62
65
Meaning:
Power is on and ground is connected.
Power is off and/or ground is disconnected.
There may be a problem with the system power connections.
Have connections checked by a qualified electrician before
attempting to start the system.
The CONTROL ON switch (65) is set to either the ON or
AUTO position and power is being supplied to the electrical
control panel components.
The CONTROL ON switch (65) is set to the OFF position.
The temperature of any of the heated components is out of
range, and the power to all heated components is inter-
rupted.
None of the heated components have temperatures that are
out of range.
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 26, for instructions on restarting the supply unit.
The supply unit is functioning normally.
66
64
63
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