Multi Variable Heat Pump Floor and Ceiling Type Indoor Unit
5
3.3.2 Selection of communication wire between Indoor Unit and Indoor Unit (Outdoor Unit )
Fig.3.3.2
Wire type
Total length of
communication wire
between indoor unit and
indoor unit(outdoor unit)
(m/yd)
Wire diameter
(mm
2
)
Wire standard
Remark
Light/Common
PVC Jacket Soft
Wire
L
İ
1000(1093-5/8)
ı
2
h
0.75
IEC 60227-5
If wire gauge is 2X1 mm
2
, then
it’s OK to increase the length of
communication line. But total
length should not exceed
1500m (4900 feet).
3.4 Wiring Requirement
Note:
ķ
The circuit breaker and power cord specification listed above are based on max power (max current) of
the unit.
ĸ
The power cord specification listed above is based on ambient temperature of 40°C (104°F)
Ĺ
The circuit breaker specification listed above is based on ambient temperature of 40°C (104°F). If the
working condition is different, please adjust it according to the circuit breaker specification sheet .
Dimension of power cord and capacity of air switch
Model
Power specification
MCA
˄
A
˅
MOP
˄
A
˅
BDFC-2.8(09)-AK
208~230V-1ph-60Hz
1
15
BDFC-3.6(12)-AK
1
15
BDFC-5.0(18)-AK
1
15
BDFC-7.1(24)-AK
1
15
BDFC-9.0(30)-AK
1
15
BDFC-11.2(36)-AK
1
15
BDFC-12.5(42)-AK
1
15
BDFC-14.0(48)-AK
1
15
4 Installation Instructions
4.1 Indoor Unit Installation
4.1.1 Dimensions