Note :
1. Maximum height difference between BB unit and Indoor Units is10m(32.8ft).
Maximum piping length between BB unit and Indoor Units is 15m(49.2ft).
2. The piping connection must be suit the piping sizes of the indoor unit which will be connected.
(If need, use the connector which is included in the indoor unit)
3. The BB unit should be installed inside the building.
4. Wiring cable size must comply with the applicable local and national code.
5. BB unit can accommodate from 1 IDU up to 4 IDU depending on the ports available on the BB unit.
Model Names D4PBB
Connectable
indoor units
Maximum Number
of indoor units
-
4
Maximum Capacity per port
(* Total indoor units Capacity < 73 )
kBtu/h
24
Power Supply
V, Ø, Hz
208/230, 1, 60
Power Input
W
32
Running current
A
0.16
Dimension
W x H x D
mm
434 x 163 x 272
W x H x D
inch
17-3/32 x 6-13/32 x 10-23/32
Net weight
kg (lbs)
7.1 (15.7)
Power and
Communication Cable
(Included Earth)
To indoor units
No. x mm
2
(AWG)
4C x 0.75 (18)
To outdoor unit
No. x mm
2
(AWG)
4C x 1.25 (16)
Piping connection
(To outdoor unit)
Liquid
mm(inch)
Ø 9.52(3/8)
Gas
mm(inch)
Ø 19.05(3/4)
Piping connec-
tion(to indoor
unit)
Liquid
mm(inch) x No.
Ø 6.35(1/4) x 4
Gas
mm(inch) x No.
Ø 9.52(3/8) x 4
Accessories
Hanger (Bracket)
EA
4
Screw
EA
8
Manual
EA
1
Socket
EA
-
Operation temperature range
℉DB
0~122
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