Control B 2-7
lnternal, Hose,
or Gun Zone Not
Heating
Closing
1.
Reconnect any
ground
wires
that were disconnected during
troubleshooting
or repair activities.
2. Raise
the control-end frame into
place
and tighten the captive screws
on each side of the frame.
You may need to
pull
the front and rear
covers apart to
position
the
frame.
3. Position
the electrical enclosure lid on top of the unit and secure it
with
the captive screws.
4. Remove
the lock-out and restore
power
to the system
lf a tank, hose,
or
gun
will not heat, use
this troubleshooting table.
Problem
Possible
Cause Corrective Action
lnternal, hose,
or
gun
zone
not heating
Zone
setpoint temperature below
38'C
(100'F)
Check the setpoint temperature for the
zone.
The setpoint temperature must be
38
'C
(100
"F)
or above forthe zone to
heat. Refer
lo
Programming
T E M P E
RAT U R E Co ntrols in lhe
lnstallation
section to
program
setpoint
temperatures.
@
2000 Nordson Corporation
All rights reserved
41-3000y
lssued
5/00
82EN-04-[3V-X-4XXU-5