Table 3, Fig. 2 - typical field wiring diagram – York B1HH018 User Manual
Page 4
66297-YIM-C-0205
4
Unitary Products Group
TABLE 3 -
PHYSICAL DATA
MODELS
BHH
018
024
030
036
042
048
060
INDOOR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd. in.)
9 X 6
10 X 8
10 X 8
10 x 8
11 x 10
11 x 10
11 x 10
FAN MOTOR HP (Three Speed)
!
"
!
"
!
"
1
INDOOR
COIL
ROWS DEEP
2
2
3
3
3
3
3
FINS PER INCH
15
15
13
15
16
16
16
FACE AREA (Sq. Ft.)
4.38
4.38
4.38
4.38
5.63
5.63
5.63
OUTDOOR
FAN
PROPELLER DIA. (in.)
22
22
22
22
22
22
22
FAN MOTOR HP
"
"
"
"
"
"
"
NOM. CFM TOTAL
1,800
1.800
1,800
2,400
2,400
3,000
3,000
OUTDOOR
COIL
ROWS DEEP
1
1
1
2
2
2
2
FINS PER INCH
20
20
20
20
20
20
20
FACE AREA (Sq. Ft.)
8.3
11.7
11.7
11.7
16.4
16.4
16.4
CHARGE
REFRIGERANT 22 (lbs./oz.)
5 / 6
5 / 5
6 / 5
8 / 12
11 / 8
12 / 0
9 / 0
FILTER
FACE AREA (Sq. Ft. / Qty. / Size)
4.28 / 2 / 14" x 22"
COMPRESSOR HERMETIC Type, (Qty. = 1)
Reciprocating Reciprocating
Scroll
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