310528
17
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. Refer to
Schematics
on page 67 for wiring
diagram information.
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 for 3-Zone Control Panels
Zone Component
Terminals
Value
Range
1
Follower
2L1 & 2L2
98 – 127
h
2L2 & 2L1
ohms
2
Dispense Hose
1532 &
1551
See
Technical
Data
supplied
w/Hose
3
Dispense Gun
1602 &
1621
See
Technical
Data
supplied
w/Gun
Heaters for 4-Zone Control Panels
Zone Component
Terminals
Value
Range
1
Follower
3L1 & 3L3
98 – 127
h
3L2 & 3L3
ohms
2
Dispense Gun
1532 &
1551
See
Technical
Data
supplied
w/Gun
3
Dispense Hose
1602 &
1621
See
Technical
Data
supplied
w/Hose
4
Pump
5L1 & 5L2
187.2 ohms
"
24 ohms
Содержание 918334
Страница 12: ...12 310528 Notes...
Страница 36: ...36 310528 Service Fig 10 240 Volt Ram Plate Assembly Wiring 9599A 3L1 3L2 3L3 5L1 5L2...
Страница 37: ...310528 37 Service Fig 11 To Ram Junction Box 3L1 3L2 3L3 5L1 5L2 5L3 480 575 Volt Ram Plate Assembly Wiring...
Страница 40: ...40 310528 Notes...
Страница 44: ...44 310528 Notes...
Страница 52: ...52 310528 Notes...
Страница 65: ...310528 65 Parts Models 617349 480 VAC and 617485 240 VAC 4 zone Electrical Control Panel exterior...
Страница 67: ...310528 67 Schematics Electrical Control Panel and Wiring Parts and Description 617300 Page 1 9604A...
Страница 68: ...68 310528 Schematics 617300 Page 2 9605A...
Страница 69: ...310528 69 Schematics 617485_1 9606A...
Страница 70: ...70 310528 Schematics 617485_2...
Страница 71: ...310528 71 Schematics 617484 Page1 9608A...
Страница 72: ...72 310528 Schematics 617484 Page2 9609A...
Страница 73: ...310528 73 Schematics 617349 Page1 9689A...
Страница 74: ...74 310528 Schematics 617349 Page 2 9690A...
Страница 84: ...84 310528 Appendix New Style Temperature Controller Settings List...