1. Install in the reverse order of removal.
2. Charge refrigerant. 
Tightening torque:
Refer to “COMPONENT” of “General Description”.
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Heater and Cooling Unit
1. Install in the reverse order of removal.
2. Charge refrigerant.
Tightening torque:
Refer to “COMPONENT” of “General Description”.