Whirlpool MAGICOOL, Use & Care Manual

Page: 26 / 37

Use rubber pad to fix with bolts and nuts tightly on a flat and strong
floor.I
make sure to fix the mounting stand and rubber
pad well to prevent it from shaking due to serious vibration or strong wind.
f installed on the wall or roof,
3. Outdoor Unit Piping Connection
4. Outdoor Unit Cable Connection (see previous page)
Remove the valve caps from the 2-way and 3-way valve.
Connect the pipes to the 2-way and 3-way valves separately according to the required torque.
2. Install and Fix Outdoor Unit
1.Install Drain Port and Drain Hose (for heat-pump model only)
Drain hose
(prepare by user)
Washer
Drain port
The condensate drains from the outdoor unit when the unit operates
in heating mode. In order not to disturb your neighbor and protect
the environment, install a drain port and a drain hose to direct the
condensate water. Just install the drain port and rubber washer to
the chassis of the outdoor unit, then connect a drain hose to the
port as the right figure shown.
The air which contains moisture remaining in the refrigeration cycle may cause a malfunction on the
compressor. After connecting the indoor and outdoor units, evacuate air and moisture from refrigerant
cycle using a vacuum pump, as shown below.
Refrigerant flow direction
2-way valve
(6) Open 1/4 turn
valve cap
(1) Turn
(8) Tighten
(2) Turn
3-way valve
(8) Tighten
(1) Turn
(7) Turn to fully open the
valve
(7) Turn to fully open the valve
(8) Tighten
3-way valve diagram
connect to indoor unit
open position
spindle
service port cap
Service
port
Connect to outdoor unit
Valve core
needle
Vacuum pump
indoor unit
Valve cap
Installation instructions
Leak Test/Evacuation/Gas Charging
Note: To protect the environment, be sure not to discharge the refrigerant to the air directly.
See next page for air purging steps.
Outdoor unit installation
23