035-19400-000-A-0403
4
Unitary Products Group
TABLE 3 -
PHYSICAL DATA
MODELS
BUP
024
030
036
042
048
INDOOR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd. in.)
10 X 8
10 X 8
11 x 10
11 x 10
11 x 10
FAN MOTOR HP (ECM)
!
"
!
"
!
"
INDOOR
COIL
ROWS DEEP
2
3
3
3
3
FINS PER INCH
15
13
15
16
16
FACE AREA (Sq. Ft.)
4.38
4.38
4.38
5.63
5.63
OUTDOOR
FAN
PROPELLER DIA. (in.)
22
22
22
22
22
FAN MOTOR HP
"
"
"
"
"
NOM. CFM TOTAL
1.800
1,800
2,400
2,400
3,000
OUTDOOR
COIL
ROWS DEEP
1
1
2
2
2
FINS PER INCH
20
20
20
20
20
FACE AREA (Sq. Ft.)
11.7
11.7
11.7
16.4
16.4
CHARGE
REFRIGERANT 22 (lbs./oz.)
5 / 5
5 / 15
8 / 4
9 / 14
12 / 0
FILTER
FACE AREA (Sq. Ft. / Qty. / Size)
4.28 / 2 / 14" x 22"
COMPRESSOR
HERMETIC Type, (Qty. = 1)
Reciprocating
Scroll
Scroll
Scroll
Scroll
FIG. 2
- TYPICAL FIELD WIRING DIAGRAM
POWER WIRING
REFER TO ELECTRICAL DATA
TABLES TO SIZE THE DISCON-
NECT SWITCH,WIRING &
OVERCURRENT PROTECTION.
REFER TO ELECTRICAL DATA
TABLES TO SIZE THE DISCON-
NECT SWITCH,WIRING &
OVERCURRENT PROTECTION.
R
G
W
R
C
Y
Y
W 2
C
W 1
O
O
G
24 VOLT TRANSFORMER
UNIT TERMINAL STRIP
THERMOSTAT
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can
cause improper and dangerous operation. Verify proper operation after servicing.
** = Minimum wire size of 18 AWG
wire should be used for all field
installed 24 volt wire.
**
* = Only required on units with
supplemental electric heat.
*
CONTROL WIRING
NOTE:
HEAT ANTICIPATOR
SHOULD BE SET AT 0.25
AMPS FOR ALL MODELS.
PROGRAMMABLE
THERMOSTAT ONLY
