7
INSTALLATION INSTRUCTIONS
1. For the left-hand and right-hand piping,
remove the pipe cover from the side panel.
2. For the rear-right-hand and rear-left-hand
piping, install the piping as shown in Fig.10.
3. Fix the end of the connective pipe. (Refer
to Tightening Connection in REFRIGERANT
PIPING CONNECTION)
Connective pipe installation
2. When connecting extension drain hose,
insulate the connecting part of extension
drain hose with a shield pipe, do not let
the drain hose slack.
Right-hand piping
Left-hand piping
Rear-right piping
Rear-left piping
Fig.8
Fig.9
Fig.10
4. Piping and wrapping
Bundle the tubing, connecting cable, and drain
hose with tape securely, evenly as shown in Fig.11.
Because the condensed water from rear of the
indoor unit is gathered in ponding box and is
piped out of room. Do not put anything else in
the box.
Indoor unit
Connective
pipe
Pipe room
Ponding box
Wrapping belt
Connective
cable
Drain hose
.
.
.
. .
.
.
.
.
.
.
.
.
.
.
.
.
...
..
.
.
.
.
.
.
.
. .
.
Fig.11
Connect the indoor unit first, then the
outdoor unit.
Do not allow the piping to let out from
the back of the indoor unit.
Be careful not to let the drain hose slack.
Heat insulated both of the auxiliary piping.
Be sure that the drain hose is located at
the lowest side of the bundle. Locating
at the upper side can cause drain pan
to overflow inside the unit.
Never intercross nor intertwist the power
wire with any other wiring.
Run the drain hose sloped downward to
drain out the condensed water smoothly.
CAUTION
3. Connective Pipe and Drainage
Installation
1. Run the drain hose sloping downward. Do
not install the drain hose as illustrated in
Fig.7.
Drainage
Fig.7
Do not block water flow by a rise.
Do not put the end of
drain hose into water.
Wall
Indoor
Outdoor
5
-7
m
m
Fig.6
2. Drill a hole in the wall
1. Determine hole positions according to the
diagramdetailed in Fig.5. Drill one (1) hole
(
φ
65mm) slanting slightly to outdoor side.
2. Always use wall hole conduit when
drilling metal grid, metal plate or the like.
Summary of Contents for U4MRSL(2)-14
Page 40: ...1 2 2 3 3 4 15 21 24 28 2 30 37 35 36...
Page 41: ...1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 3mm 10mA RCD 30mA...
Page 42: ...3 12cm 2 3m 15cm 30cm 200cm 60cm 30cm 60cm 30cm 200cm 2 2 3m 15cm 12cm 12cm 1 1...
Page 44: ...5 3 2 A B C 3 12cm 15cm 12cm 12cm 12cm 12cm 12cm 10cm 60cm 60cm 30cm 200cm...
Page 46: ...7 8 9 10 11 7 6 2 1 5 65mm 2 3 1 7 2 1 2 10 3 4 11...
Page 48: ...2 9 2 1 30 C 80 10mm 0 4in 1 1 1 2 3 4 3x10mm 5 6 7 8 9 10 2 2 5m 8 2ft 3...
Page 49: ...1 0 1 1 2 3 4 5 x4 6 7 8 24mm 2 mm 1 2 2 2 1 17 15 16 14 13 mm...
Page 50: ...11 600mm 15mm 20mm 20mm 2 1 2 3 4 1 2 3 4 2 3 19 18 1 3 8 10 2...
Page 51: ...1 2 1 2 3 2 4 1 100 PVC 20mm 25mm 2 1 2 1 2 3 4 3 10 3 5 1 2 1 2 3 23 22 21 20 1 2 1 100...
Page 53: ...1 4 2 5 1 2 1 2 5 1 2 33 32 31 30 29 28 27 2...
Page 55: ...1 6 34 35 37 36 10 4 40 10 1 2 3 38 39 U...
Page 56: ...1 7 1 7 40 mm...
Page 58: ...1 9 PVC 6mm 1 42 43 PVC 42...
Page 59: ...2 0 1 5m 2m VP30 44 45 46 PVC 1 100 20m 1 100 1 100 10cm...
Page 60: ...2 1 4 4 1 1 1 2 Q Q U 2 1 1 2 2 49 1 1 1 2 1 3 ST2 9x10 C H 2 4 AM4 2 1 2 3 ST2 9x10 C H 1m 1...
Page 61: ...2 2 4 2 1 10 4 10 4 3 4 49 4 5 49 5 49 2 49 3 49 5 49 6 49 4 D 2 49 2 3 49 3...
Page 65: ...2 6 1 2 3 4 5 6 7 1 50 6 2 50 7 3 4 50 7 30 50 7 50 6 50 8 50 7 5 5 PTI PVC PVC...
Page 68: ...90 1 1 2 3 4 1 5m 1 2 54 53 55 56 2 9 A Fig mm A mm...
Page 69: ...3 0 58 59 59 60 58 1 2 90 110 3 1 5 4 5 6 7 cm cm A in A in B in B in C in C in 24 24 2 24 60...
