Compressor Replacement; Hot Gas Solenoid Replacement - Cornelius Viper E 2 Flavor Service Manual

Step Action
1
Disconnect power from the unit.
2
Disconnect the fan by unplugging the connector.
3
Remove the four locking nuts securing the fan to the top of the condenser.
4
Lift the fan and shroud off the unit.
5
Remove the four screws and washers securing the fan to the shroud.
6
Replace the fan.
7
Reverse the procedure to install the new fan.
8
Reconnect power to the unit.
C R
OMPRESSOR EPLACEMENT
Caution should be used when working with refrigerants. To replace a compressor, perform the procedure in Table
53.
NOTE: Be sure to reclaim refrigerant when replacing compressor.
Step Action
1
Disconnect power to the unit.
2
Remove the rear cover and side panels.
3
Label and disconnect all wires from the compressor.
4
Remove the four (4) mounting nuts from the base of the compressor.
5
Remove all insulation from around fittings.
6
Unsweat the suction line from the compressor.
7
Cut the discharge line on top of the compressor (Make sure line can be spliced back together.)
8
Remove the compressor and Unsweat the discharge line.
9
Reverse the procedure to install the new compressor.
10
Replace the dryer.
11
Evacuate the system and recharge it according to the Cornelius nameplate on the unit.
12
Replace the side panels and rear cover.
13
Reconnect power to the unit and test the unit.
H G S
OT AS OLENOID
The hot gas valves and solenoids, shown in Figure 50, are located near the center of the unit on the right and left
sides. Whenever a hot gas valve and solenoid is replaced, the dryer should be replaced at the same time.
© 2008-2016, Cornelius Inc.
Table 52.
Table 53.
R
EPLACEMENT
Hot Gas
Solenoid
Figure 50. Hot Gas Solenoid (1 per barrel)
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Viper Service Manual
Publication Number: 621260373SER