Carrier 69NT40-521, 69NT40-511-199 manual General Description, Refrigeration Unit -- Front Section

SECTION 2

DESCRIPTION

2.1 GENERAL DESCRIPTION

a. Refrigeration Unit -- Front Section

The front section of the refrigeration unit shows access to most parts of the unit (i.e., compressor, condenser, receiver, etc.), which will be discussed in more detail of the following sections in 2.1. The upper access panels

allow front entry into the evaporator section, and the center access panel allows access to the thermostatic expansion valve and evaporator coil heaters. The unit model number, serial number and parts identification number will be found on the front of the unit to the left of the compressor.

9 10

1

2

8 3

7

6

5

4

SECTION 2

1.Access Panel (For Evap. Fan Motor #1)

2.Access Panel (For Heater & Thermostatic Expansion Valve)

3.Fork Lift Pockets

4.Unit Serial Number, Model Number and Parts Identification Number (PID) Plate

5.TransFRESH Communications Connector (TCC) -- Optional

6.Interrogator Connector (Also see Figure 2-7)

7.Mechanical Recording Thermometer -- Optional -- (Partlow or Saginomiya)

8.Lower Fresh Air Makeup Vent or Blank Plate -- Optional

9.Upper Fresh Air Makeup Vent and Access Panel (For Evap. Fan Motor #2)

10.Return Air Thermometer Port -- Optional

Figure 2-1. Refrigeration Unit -- Front
2-1	T-268-07