Precedent™ CargoWatch™ Sensor Installation Instructions

Precedent™ CargoWatch™ Sensor Installation Instructions
Precedent™ CargoWatch™ Sensor
Installation Instructions
Contact your Thermo King Dealer for specific part numbers.
Sensor locations for Domestic Applications as required by customer.
1. Sensor #1 is located in the evaporator side return opening near unit return air sensor (factory installed).
2. Sensor #2 location as required by customer.
TK 56137-2-IM (Rev. 0, 03/15) Copyright© 2015 Thermo King Corp. Minneapolis, MN, USA
NOTE: ONLY CargoWatch Sensors Can Be Used
CONNECTING SENSORS
NOTE: The sensor are not polarity sensitive.
1. Locate the CargoWatch Sensor Harness behind the evaporator access panel.
2. Unplug the connector from the harness.
3. Removes orange end from connector.
4. Remove only the plugs from the connector holes for the sensors you are connecting. Unused holes must
remain plugged.
SENSOR
PLUGS
1
#1 and #12
2
#2 and #11
3
#3 and #10
4
#4 and #9
5
#5 and #8
6
#6 and #7
5. Insert WHITE pin connector and wire into correct connection until it locks into position (Detail I). The
wire side of the connector is shown.
SENSOR
PLUGS
1
White into #1
2
White into #2
3
White into #3
4
White into #4
5
White into #5
6
White into #6
6. Insert BLACK pin connector and wire into correct connection until it locks into position (Detail I). The
wire side of the connector is shown.
SENSOR
PLUGS
1
Black into #12
2
Black into #11
3
Black into #10
4
Black into #9
5
Black into #8
6
Black into #7
Reinstall orange end (3) back onto connector (2), apply a light coating of Superlube to electrical
connections and plug sensor back into mating connector on the Sensor Harness (1).
7. Connect the CargoWatch Sensor Harness to the sensor using the splice connectors. Crimp splice
connectors securely and apply heat with a heat gun.
8. Secure sensor with appropriate clamps.
2
3
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