Service manual

T -318
2-- 1
SECTION 2
DESCRIPTION
2.1 GENERAL DESCRIPTION
2.1.1 Refrigeration Unit -- Front Section
The unit is designed so that the majority of the
components are accessible from the front (see
Figure 2-1). The unit model number , serial number, and
parts identification number can be found on the serial
plate to the left of the compressor.
2.1.2 Fresh Air Makeup Vent
The function of the upper or lower makeup air vent is to
provide ventilation for commodities that require fresh air
circulation.
1
2
5
3
4
9
12
6
13
11
7
10
8
1. Access Panel (Evaporator Fan #1)/Thermostatic
Expansion Valve / HTT)
2. Fork Lift Pockets
3. Control Box
4. Compressor
5. Unit Serial Number, Model Number, and
Parts Identification Number (PID) Plate
6. Condenser Fan
7. TransFRESH Communications Connector
8. Interrogator Connector (Front Left)
9. Temperature Recorder
10. Lower Fresh Air Makeup Vent Location
(Blank Cover Shown)
11. TIR (Transports Internationaux Routiers)
Sealing Provisions - Typical All Panels
12. Upper Fresh Air Makeup Vent
13. Access Panel (Evaporator Fan #2)/ Humidity
Sensor / Return Temperature Sensor
Figure 2-1 Refrigeration Unit -- Front Section