Thermolator TW Series
UGH025-0504
6-28
T
ROUBLESHOOTING
WARNING:
Electrical shock and
hot surface hazards
Before attempting maintenance of any kind
on the Thermolator, you must stop the unit;
disconnect and lockout the main power
supply; and allow the unit to cool to less than
100°F (38°C)
Disconnect and lockout the main power.
Remove the top panel of the Thermolator.
Remove the heater cap.
Use a 1/4-inch open-end
wrench to remove the three
bolts that hold the cap to the
heater tank.
Remove the heater
wiring harness. Label the
wiring layout of the heater ter-
minals; wires are labeled 2T1,
2T2, 2T3 and GND.
1
2
3
4
Heater
cap
R
EPLACING
H
EATER
E
LEMENTS
Continued
Summary of Contents for Thermolator TW
Page 68: ...Thermolator TW Series UGH025 0504 5 16 MAINTENANCE...
Page 102: ...Thermolator TW Series UGH025 0504 6 34 TROUBLESHOOTING...
Page 105: ...UGH025 0504 Thermolator TW Series APPENDIX B 1 PUMP CURVES...
Page 106: ......
Page 108: ......
Page 114: ...TW 1 CIRCUIT BOARD UGH025 0504 PD 2...
Page 115: ...UGH025 0504 TW 2 CIRCUIT BOARD PD 3...
Page 116: ......