14
310–534
Installation
Heater Resistance Checks
WARNING
ELECTROCUTION HAZARD
To reduce risk of injury or damage to
equipment, conduct these electrical
checks with the main disconnect OFF.
To check heater resistance:
1.
Make sure the power is off and that the disconnect
switch is in the OFF position.
2.
Make electrical resistance checks for the compo-
nents listed below. Refer to the appropriate wiring
diagrams.
Model:
VAC:
Pages:
C32428
240
60 – 64
C32429
480
66 – 70
3.
Replace any parts whose resistance readings do
not comply with the ranges listed in the chart
below.
NOTE: Check resistance at ambient room tempera-
ture (63
_
– 77
_
F).
Heaters
Value Range
Zone
Component
Terminals
240 VAC
480 VAC
1
Follower
3L1 & 3L2
12.8 ohms
1.3 ohms
25.5 ohms
2.6 ohms
1
Follower
3L1 & 3L2
3L2 & 3L3
3L3 & 3L1
12.8 ohms
1.3 ohms
25.5 ohms
2.6 ohms
3
& 3 3
3L3 & 3L1
2
Dispense Hose 1
2002 & 1092
See Technical Data supplied w/Hose See Technical Data supplied w/Hose
3
Dispense Hose 2
2042 & 1092
See Technical Data supplied w/Hose See Technical Data supplied w/Hose
4
Pump
5L1 & 5L2
93.5 ohms
12 ohms
187.2 ohms
24 ohms
5
Dispense Gun 1
2022 & 1092
See Technical Data supplied w/Gun
See Technical Data supplied w/Gun
6
Dispense Gun 2
2062 & 1092
See Technical Data supplied w/Gun
See Technical Data supplied w/Gun
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 ...