92
TK 54343-18-MM-EN
3. Remove the condenser fans.
4. Disconnect the inlet and liquid lines.
5. Remove the mounting hardware.
6. Remove the condenser coil.
Installation
1. Clean the tubes for soldering.
2. Place the coil in the unit and install the mounting hardware.
3. Connect the inlet and liquid line connections.
4. Pressurize the system and test for leaks.
5. Evacuate the system.
6. Reinstall the condenser fans.
7. Reinstall the condenser grille.
8. Recharge the unit.
Drier
Removal
1. Recover the refrigerant charge.
2. Disconnect the ORS nuts at the ends of the drier.
3. Loosen the mounting hardware and remove the drier.
Installation
1. Coat the new O-rings with refrigerant oil (same type that is used in the system) and place the new O-rings in the
ORS fittings on the ends of the drier.
2. Install the new drier and tighten the mounting screws and nuts.
3. Install and tighten the ORS nuts. Hold the drier with a back-up wrench on the hex behind the ORS fitting.
4. Pressurize the system and test for leaks.
5. Evacuate and recharge the system.
6. Install the refrigeration module cover.
Discharge Pressure Transducer (DPT)
Removal
1. Remove the condenser grille if necessary.
2. Disconnect the wires and remove the transducer.
Installation
1. Install and tighten the transducer and reconnect the wires.
2. Pressurize the system and test for leaks.
3. Install the condenser grille (if removed).
Hot Gas Solenoid (HGS) Test
1. Install a gauge manifold set on the engine driven compressor.
2. Disconnect the 2-pin connector with the LIS and CLU wires in main wire harness from wires to the liquid injection
switch at the engine driven compressor.
3. On Model 30 and 50 units disconnect the 2-pin connector with the 26A2 and CHS ( or 26 and CHM depending on
your unit) wires in main wire harness from the wires to the condenser inlet solenoid (PS5).
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