38
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
(A)
Running Current Rated (A): Cooling
Heating
Power Use
Rated (W): Cooling
Heating
UTP-PU03A
Primary
UTP-PU03B
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
0.050 0.050
0.050 0.050
10 10
10 10
Clearances
Dimensions: Gross (Flare to Flare):
Height x Width x Depth Inch
Height x Width x Depth mm
Dimensions: Net (Metal Box Only):
Height x Width x Depth Inch
Height x Width x Depth mm
Net Weight lbs. (kg)
Conn. Pipe Diameter - Main Inch
Conn. Pipe Diameter - Branch Inch
Connection Method
Connection Adapter Included
Inch
UTP-PU03A
Primary
UTP-PU03B
Secondary
7-5/8 x 33 x 14-5/8 7-5/8 x 33 x 14-5/8
195 x 838 x 370 195 x 838 x 370
7-5/8 x 17 x 14-5/8 7-5/8 x 17 x 14-5/8
195 x 433 x 370 195 x 433 x 370
20 (9) 20 (9)
(3/8 Liq. x 5/8 Suc.) (3/8 Liq. x 5/8 Suc.)
(1/4 Liq. x 1/2 Suc.)
3 pair
(1/4 Liq. x 1/2 Suc.)
3 pair
Flare Flare
(1/2MF x 3/8FF) x 3
(1/2MF x 5/8FF) x 3
No adapter needed
for 18k BTU
(1/2MF x 3/8FF) x 3
(1/2MF x 5/8FF) x 3
No adapter needed
for 18k BTU
16 in. or
more
24 in. or more
Access
Panel
Service Space
34 in. or more
16 in. or
more
24 in. or more
12 in. or
more
28 in. or more
Access
Panel
Access
Direction
Service Space
34 in. or more
12 in. or
more
28 in. or more
Access Panel Dims
24 x 34 in.
or as needed.
Side Access Panel, Vertical Box Mount
Access Panel Dims
28 x 34 in.
or as needed.
Top Access Panel, Vertical Box Mount
*As long as the total system nominal capacity is between 39,000 and 62,000 BTUs.
Btm. Access Panel, Horiz. Box Mount
Bottom View
Dimensions In (mm)
Unit A
Unit B
Unit C
(85)
(42)
7-5/8 (195)
3-11/32
1-5/8
3-3/4
(95)
3-3/4
(95)
13 (304)
2-1/4 (57)
1-5/8
(66)
28 in. or more
12 in. or more
34 in. or more
Access
Panel
Dims
28 x 34 in.
or as
needed.
2-15/16
(75)
3-3/4
(95)
4-3/4 (120)
1 (25)5-13/16 (148)
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 Horizontal Wall Mount Vertical Wall Mount
By reversing the electrical box position you
can orient the inlet and outlet pipes into a
left hand or right hand configuration.
You cannot
reverse the electrical
box position when mounting the
branch box vertically.
By reversing the electrical box position you can
orient the inlet and outlet pipes into a left hand
or right hand configuration.
flex
48,000 BTUs
Side View
Top View
33 (838)
17-1/16 (433)6-1/16 (154) 9-7/8 (251)
28 in.
12 in.