CONTROL WIRING
THERMOSTAT
** = Minimum wire size of 18 AWG | R | |||
wire should be used for all field | G | |||
installed 24 volt wire. | ||||
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| Y | |
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| W | |
| PROGRAMMABLE |
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| THERMOSTAT ONLY |
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| UNIT TERMINAL STRIP | |
** |
| NOTE: |
R | HEAT ANTICIPATOR | |
| G | SHOULD BE SET AT 0.25 |
| AMPS FOR ALL MODELS. | |
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| Y |
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* | W2 | 24 VOLT TRANSFORMER |
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| W1 |
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OO
*= Only required on units with supplemental electric heat.
CC
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.
POWER WIRING
REFER TO ELECTRICAL DATA | REFER TO ELECTRICAL DATA | |
TABLES TO SIZE THE DISCON- | ||
TABLES TO SIZE THE DISCON- | ||
NECT SWITCH, WIRING & | ||
NECT SWITCH, WIRING & | ||
OVERCURRENT PROTECTION. | ||
OVERCURRENT PROTECTION. | ||
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FIG. 2 - TYPICAL FIELD WIRING DIAGRAM
TABLE 3 - PHYSICAL DATA
| MODELS |
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| BHH |
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| 018 | 024 | 030 | 036 | 042 | 048 | 060 | ||
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INDOOR | 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 | |
BLOWER | FAN MOTOR HP (Three Speed) | 1 | |||||||
INDOOR | ROWS DEEP | 2 | 2 | 3 | 3 | 3 | 3 | 3 | |
FINS PER INCH | 15 | 15 | 13 | 15 | 16 | 16 | 16 | ||
COIL | |||||||||
FACE AREA (Sq. Ft.) | 4.38 | 4.38 | 4.38 | 4.38 | 5.63 | 5.63 | 5.63 | ||
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| PROPELLER DIA. (in.) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | |
OUTDOOR | FAN MOTOR HP | ||||||||
FAN | NOM. CFM TOTAL | 1,800 | 1.800 | 1,800 | 2,400 | 2,400 | 3,000 | 3,000 | |
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OUTDOOR | ROWS DEEP | 1 | 1 | 1 | 2 | 2 | 2 | 2 | |
FINS PER INCH | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
COIL | |||||||||
FACE AREA (Sq. Ft.) | 8.3 | 11.7 | 11.7 | 11.7 | 16.4 | 16.4 | 16.4 | ||
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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) |
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| 4.28 / 2 / 14" x 22" |
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COMPRESSOR | HERMETIC Type, (Qty. = 1) | Reciprocating | Reciprocating | Scroll | Scroll | Scroll | Scroll | Scroll | |
4 | Unitary Products Group |
