Thermo King Super II SR+, Manual

Page: 13 / 145

Specifications (Rev 6/98)
3
ELECTRICAL COMPONENTS
NOTE: Disconnect components from unit circuit to check resistance.
Current Draw
(Amps)
at 12.5 Vdc
Resistance—Cold
(Ohms)
Fuel Solenoid 1.4 8.8
Damper Solenoid: Large
Small
5.7
2.9 2.2
4.3
High Speed (Throttle) Solenoid 2.9 4.3
Glow Plug (One) 7.1 1.8
Pilot Solenoid 0.7 17.0
Starter Motor—Gear Reduction Type 250-375*
Modulation Valve (Optional) 1.7** 7.6
Hot Gas Bypass Valve (Optional) 1.1 11.1
* On-the-engine cranking check. Bench test is approximately 100 amps on the direct drive starter and
approximately 80 amps on the gear reduction starter.
** Test at 12.5 Vdc
THERMOGUARD
®
MICROPROCESSOR TEMPERATURE CONTROLLER
Temperature Controller:Type Electronic THERMOGUARD Microprocessor with
digital thermostat, thermometer and fault indicator
monitor
Setpoint Range -20 to 80 F (-29 to 27 C)
Programmable setpoint range to 90 F (32 C)
DigitalTemp. Display -40 to 99.9 F (-40 to 40 C)
Internal Defrost Timer: Temp. Pulldown 4 hrs. std. (can be set to 2, 4. 6, 8, 10, or 12 hrs.)
Temp. In-range 6 hrs. std. (can be set to 4. 6, 8, 10, or 12 hrs.)
Defrost Initiation: Coil Sensor Coil must be below 45 F (7.2 C)
Defrost Termination:Coil Sensor Terminates defrost with coil temperature above
57 F (13.9 C)
Interval Timer Terminates defrost 30 or 45 minutes (programmable)
after initiation if coil sensor has not terminated
defrost