– 58 –
5
Installation of indoor unit
WARNING
•
Install the air conditioner at enough strong place to withstand the weight of the unit.
If the strength is not enough, the unit may fall down resulting in injury.
•
To provide against strong wind or an earthquake, install the unit appropriately.
Inappropriate installation may result in the unit falling down and causing an accident.
NOTE
Strictly comply with the following rules to prevent damage of the indoor units
and human injury.
• Do not put a heavy article on the indoor unit. (Even units are packaged)
• Carry in the indoor unit as it is packaged if possible. If carrying in the indoor unit
unpacked by necessity, be sure to use buffering cloth, etc. to not damage the unit.
• To move the indoor unit, hold the hooking metals (4 positions) only.
Do not apply force to the other parts (refrigerant pipe, drain pan, foamed parts, or
resin parts, etc.).
Before you handle hanging brackets, put on thick gloves for protection.
• Supplied accessories are placed near the electrical control box. Do not dispose
of the accessories with the packaging. (See the figure on the right.)
• When a vibration-proof hanging bracket is attached to a hanging bolt, confirm that the unit does not vibrate more
through using the vibration-proof hanging bracket.
• Use a forklift to carry the unit. As it is packed in a cardboard box, do not drag or push it.
• Suction duct length must be longer than 850 mm.
• Helmet must be worn to protect your head from falling objects.
Especially, when you work under an inspection opening, helmet must be worn to protect your head from falling
objects from the opening.
External dimensions
Box for supplied
accessories
SA
(Supply air)
RA
(Return air)
EA
(Exhaust air)
OA
(Outdoor air)
40
0
G
J
A
D
K
80
0
ØI
ØH
40
0
D
B
C
550
F
E
E
43
0
E
E
Maintenance cover
Inspection cover
Electrical control cover
Unit: mm
Center of gravity
Model No.
A
B
C
D
E
F
MMD-VNK502HEX1E, VN502HEX1E
1,690
1140
1140
250
175
350
MMD-VNK802HEX1E, VN802HEX1E
1,739
1189
1189
275
200
400
MMD-VNK1002HEX1E, VN1002HEX1E
1,739
1189
1189
275
200
400
MMD-VNK1002HEX1E2, VN1002HEX1E2
1,739
1189
1189
275
200
400
Model No.
G
H
I
J
K
Duct
diameter
Diameter of
refrigerant
piping at the
gas side (L)
Diameter of
refrigerant
piping at the
liquid side (M)
MMD-VNK502HEX1E, VN502HEX1E
175
Ø195
Ø212
1601
1197
Ø200
Ø9.5
Ø6.4
MMD-VNK802HEX1E, VN802HEX1E
200
Ø245
Ø262
1650
1246
Ø250
Ø12.7
Ø6.4
MMD-VNK1002HEX1E, VN1002HEX1E
200
Ø245
Ø262
1650
1246
Ø250
Ø12.7
Ø6.4
MMD-VNK1002HEX1E2, VN1002HEX1E2
200
Ø245
Ø262
1650
1246
Ø250
Ø12.7
Ø6.4
Model No.
X
Y
Z
Weight
MMD-VNK502HEX1E
902
643
174
91
MMD-VNK802HEX1E
901
667
199
111
MMD-VNK1002HEX1E
900
667
199
112
MMD-VNK1002HEX1E2
894
666
199
114
MMD-VN502HEX1E
870
642
174
84
MMD-VN802HEX1E
856
663
198
100
MMD-VN1002HEX1E
853
663
198
101
MMD-VN1002HEX1E2
858
662
198
103
X
Y
Z
115-EN
116-EN
+00EH99887601-2_01EN.book Page 58 Thursday, September 15, 2016 5:23 PM