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Branch Boxes - Fujitsu Mini-Split Manual

Mini-split air conditioners and heat pumps
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MULTI ZONE MINI-SPLITS

Branch Boxes

UTP-PU03A, UTP-PU03B
Connectable Indoor Unit
Max. Combination
BTU/h
Min. Combination
BTU/h
Clg. Operating Range °F(°C)
Htg. Operating Range °F(°C)
%RH
Voltage/Frequency/Phase
Maximum Current Ampacity
Running Current
: Cooling
(A)
Rated
Heating
Power Use
: Cooling
(W)
Rated
Heating
*As long as the total system nominal capacity is between 39,000 and 62,000 BTUs.
Warning: Branch boxes are not weather tight enclosures and cannot be mounted outdoors or in damp environments exceeding
80% relative humidity, unless using the Branch Box Outdoor Enclosure, Part #UTP-PX-A. See Page 39 for more information.
Allowed Branch Box Mounting Direction
Threaded Rod Mount
By reversing the electrical box position you can
orient the inlet and outlet pipes into a left hand
or right hand configuration.
Clearances
Btm. Access Panel, Horiz. Box Mount
Access
12 in.
Panel
Dims
28 in.
28 x 34 in.
Bottom View
or as
needed.
34 in. or more
Dimensions
In (mm)
2-15/16
3-3/4
(75)
(95)
38
UTP-PU03A
UTP-PU03B
Primary
Secondary
1 ~ 3
1 ~ 3
62,000 Nom.* 62,000 Nom.*
7,000 Nom.*
7,000 Nom.*
25-115 (-5-46) 25-115 (-5-46)
5-75 (-15-24) 5-75 (-15-24)
80 or less
80 or less
208-230/60/1 208-230/60/1
15
15
(A)
0.050
0.050
0.050
0.050
10
10
10
10
By reversing the electrical box position you
can orient the inlet and outlet pipes into a
left hand or right hand configuration.
Top Access Panel, Vertical Box Mount
24 in. or more
Access
Panel
16 in. or
more
6-1/16 (154)
17-1/16 (433)
Dimensions: Gross 
(Flare to Flare):
Height x Width x Depth
Height x Width x Depth
Dimensions: Net 
(Metal Box Only):
Height x Width x Depth
Height x Width x Depth
Net Weight lbs.
Conn. Pipe Diameter - Main
Conn. Pipe Diameter - Branch
Connection Method
Connection Adapter Included
Horizontal Wall Mount
Side Access Panel, Vertical Box Mount
Access Panel Dims
Access Panel Dims
24 x 34 in.
or as needed.
34 in. or more
16 in. or
more
Service Space
Top View
33 (838)
9-7/8 (251)
48,000 BTUs
UTP-PU03A
UTP-PU03B
Primary
Secondary
7-5/8 x 33 x 14-5/8
7-5/8 x 33 x 14-5/8
Inch
195 x 838 x 370
195 x 838 x 370
mm
7-5/8 x 17 x 14-5/8
7-5/8 x 17 x 14-5/8
Inch
195 x 433 x 370
195 x 433 x 370
mm
20 (9)
(kg)
(3/8 Liq. x 5/8 Suc.)
(3/8 Liq. x 5/8 Suc.)
Inch
(1/4 Liq. x 1/2 Suc.)
(1/4 Liq. x 1/2 Suc.)
Inch
3 pair
Flare
(1/2MF x 3/8FF) x 3
(1/2MF x 3/8FF) x 3
(1/2MF x 5/8FF) x 3
(1/2MF x 5/8FF) x 3
Inch
No adapter needed
No adapter needed
for 18k BTU
for 18k BTU
Vertical Wall Mount
You cannot reverse the electrical
box position when mounting the
branch box vertically.
28 x 34 in.
or as needed.
Side View
Service Space
Access
Direction
Access
Panel
34 in. or more
3-3/4
3-3/4
(95)
(95)
1-5/8
(66)
13 (304)
2-1/4 (57)
20 (9)
3 pair
Flare

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