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LOCATION
INDOOR UNIT
•
Ensure the indoor unit is located away from heat
or steam�
•
Ensure the indoor unit is located so it can be
accessed for service and replacement�
•
Ensure the indoor unit is located so condensate
can be drained away�
•
Select a location where the indoor unit can be
securely mounted�
•
The clearances shown MUST BE maintained�
OUTDOOR UNIT
•
Select the location where exposure to direct
sunlight and strong wind are minimised�
•
Select the location where the outdoor unit can be
securely mounted�
•
Select the location where the noise and air flow
will not cause nuisance�
•
Ensure there are no obstructions in the air flow
path�
•
Ensure the outdoor unit is located so it can be
accessed for service and replacement�
•
Do not place animals and plants near the air
discharge�
•
The clearances shown MUST BE maintained�
PIPE LENGTH & ELEVATION LIMITS
Pipe Size Gas
Models
mm
HSNCJ25B
Ø9.52
HSNCJ35B
Ø12.7
HSNCJ50B
Ø12.7
HSNCJ70B
Ø15.88
The outdoor unit is supplied already charged for interconnecting pipe lengths of 2 metres up to
10 metres in length.
IMPORTANT
Removal of refrigerant is necessary if pipe length is less than 2 metres and additional refrigerant
will be required for pipe lengths in excess of 10 metres. (Please refer to the above table.) Removal
or addition of refrigerant must be by best practice.
Indoor
unit
Y
Rinnai
Pipe Size Liquid
inch
mm
inch
3/8
Ø6.35
1/4
1/2
Ø6.35
1/4
1/2
Ø6.35
1/4
5/8
Ø6.35
1/4
X
Outdoor
unit
1 0 0 0
1 5 0
(All dimensions in mm)
1 0 0
Chargeless
Minimum
Length
Length - X
m
m
10
2
10
2
10
2
10
2
Indoor
unit
8
1 5 0
3 0 0
0
Maximum
Maximum
Additional
Length - X
Height - Y
Refrigerant
m
m
20
12
20
12
30
20
30
20
X
Y
1 0 0
1 0 0
3 0 0
g/m
15
15
15
15
Outdoor
unit
Split AC IM
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