mundoclima MUCO-H6T Service Manual page 42

Service Manual
At least 3cm above the floor
Step two: install drain joint (only for cooling and heating
unit)
1. Connect the outdoor drain joint into the hole on the chassis,
as shown in the picture below.
2. Connect the drain hose into the drain vent.(As show in
Fig.18)
drain vent
drain hose
Fig.18
Step three: fix outdoor unit
1. Place the outdoor unit on the support.
2. Fix the foot holes of outdoor unit with bolts.(As show in
Fig.19)
foot holes
foot holes
Fig.19
Step four: connect indoor and outdoor pipes
1. Remove the front side plate.(As show in Fig.20)
2. Remove the screw cap of valve and aim the pipe joint at the
bellmouth of pipe.(As show in Fig.21)
gas pipe
liquid pipe
gas valve
liquid valve
3. Pretightening the union nut with hand.
4. Tighten the union nut with torque wrench by referring to the
sheet below.
Hex nut diameter(mm)
Φ6(1/4")
Φ9.52(3/8")
Φ12(1/2")
Φ16(5/8")
Φ19(3/4")
Fig.17
chassis
outdoor drain joint
Front side
plate
Fig.20
pipe joint
union nut
Fig.21
.
Tightening torque(N m)
15~20
30~40
45~55
60~65
70~75
Step five: connect outdoor electric wire
1.Remove the wire clip; connect the power connection wire
and signal control wire (only for cooling and heating unit) to the
wiring terminal according to the color; fix the power connection
wire with screws.(As show in Fig.22)
Fig.22
Note: the wiring connection is for reference only,
to the actual one.
2.Fix the power connection wire and signal control wire (only
for cooling and heating unit) with wire clip.
(a)
Figure of wire clip location. Fig.23
3. (a) Wire clip (grey) fixes connection wire (type B, 5X0.75)
and connection wire (type B, 4X0.75).
(b) Wire clip fixes connection wire (type A, 5 core)(5G1.0).
(c) Wire clip fixes connection wire (type A, 5 core)(5G2.5).
(As show in Fig.23).
Note:
1. After tightening the screw, pull the power cord slightly to
check if it is firm.
2. Never cut the power connection wire to prolong or shorten
the distance.
Step six: neaten the pipes
1. The pipes should be placed along the wall, bent reasonably
and hidden possibly. Min. semidiameter of bending the pipe is
10cm.
2. If the outdoor unit is higher than the wall hole, you must set
a U-shaped curve in the pipe before pipe goes into the room,
in order to prevent rain from getting into the room. (As show in
Fig.24)
Fig.24
U-shaped curve
Drain hose
42
N L3
N L3 L2 L1
yellow- blue violet
yellow-
blue violet black brown
green
green
N L3
POWER
Indoor unit connection
please refer
(c)
(b)
the drain hose can't
raise upwards.
Fig.25
Wall
L2 L1
black brown
L2 L1