19
1.Place the outdoor unit on the support.
Step three: fix outdoor unit
2.Fix the foot holes of outdoor unit with bolts.
foot holes
foot holes
1.Remove the screw on the right handle of
outdoor unit and then remove the handle.
Step four: connect indoor and outdoor
pipes
2.Remove the screw cap of valve and aim the
pipe joint at the bellmouth of pipe.
handle
screw
gas pipe
liquid pipe
liquid
valve
gas valve
union nut
pipe joint
3.Pretightening the union nut with hand.
4.Tighten the union nut with torque wrench by
referring to the sheet below.
Ф
Ф
Ф
Ф
Ф
Hex nut diameter
Tightening torque
Step five: connect outdoor electric
wire
Note:
● After tightening the screw, pull the power
cord slightly to check if it is firm.
● Never cut the power connection wire to
prolong or shorten the distance.
1.The pipes should be placed along the wall,
bent reasonably and hidden possibly. Min.
semidiameter of bending the pipe is 10cm.
Step six: neaten the pipes
Handle
2. Pass power connection cord and power cord
through the wire hole.
3. Remove wire clamps, and then connect power
connection cord and
power cord to the terminal
and fix them tightly.
1. Remove the handle from right side plate for
outdoor unit.
5. Make sure that the wiring is fixed tightly.
6. Reinstall the handle.
4. Fix power connection cord and power cord
with
wire clamps.
Wiring distribution mus
t
consistent with the wiring diagram.
OUTDOOR UNIT
INDOOR UNIT
N(1) 2
3
L1
L2
L1
L2
G
power
cord
power
connection
cord
N(1) 2
3