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York B1HH018 manual

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Table of contents for the manual

  • Page 1

    GENERAL YORK Model B1HH units are factory assembled heat pumps designed for outdoor installation on a roof top or a slab. Field- installed electric heater accessories are available to provide supplemental electric heat combined with electric cooling and heating. The units are completely assembled on rigid, removable base rails. All piping, refriger[...]

  • Page 2

    LIMIT ATIONS These units must be installed in accordance with the following national and local safety codes. 1. National Electrical Code ANSI/NFPS No. 70 or Canadian Electrical Code Part 1, C22.1 (latest editions). 2. Local plumbing and waste water codes and other applica - ble local codes. Refer to T able 1 for unit application data and to T able [...]

  • Page 3

    CLEARANCES All units require certain clearances for proper operation and service. Refer to Figure 3 for the clearances required for com - bustion, construction, servicing and proper unit operation. WARNING: Do not permit overhanging structures or shrubs to obstruct the condenser air discharge outlet. DUCT WORK These units are adaptable to downflow [...]

  • Page 4

    66297-YIM-C-0205 4 Unitary Products Group T ABLE 3 - PHYSICAL DA T A 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 1 1 x 10 1 1 x 10 1 1 x 10 F AN MOTOR HP (Three Speed) 1 INDOOR COIL ROWS DEEP 2233333 FINS PER INCH 15 15 13 15 16 16 16 F ACE AREA (Sq. Ft.) 4.38 4.38 4.38 4.38 5.[...]

  • Page 5

    66297-YIM-C-0205 Unitary Products Group 5 MODEL BHH POWER SUP - PL Y VOL TAGE LIMIT ATIONS 1 COMPRESSOR OUTDOOR FA N MOTOR, FLA SUPPL Y AIR BLOWER MOTOR, FLA MINIMUM CIRCUIT AMP ACITY MAX. FUSE SIZE, AMPS 2 MAX. HACR BREAKER SIZE, AMPS UNIT POWER F ACTOR TRANSFORMER SIZE (V A) MIN. MAX. RLA LRA 018 208/230-1-60 187 253 7.1 48.0 1.1 2.6 12.5 15 15 0[...]

  • Page 6

    66297-YIM-C-0205 6 Unitary Products Group T ABLE 5 - ELECTRICAL DA T A (12 SEER HEA T PUMP / ELECTRIC HEA T) MODEL BHH POWER SUPPL Y COMPRESSOR COND. FA N MOTOR FLA SUPPL Y AIR BLOWER MOTOR, FLA ELECTRIC HEA T ACCESSORY MINIMUM CIRCUIT AMP ACITY MAX. FUSE SIZE, 1 AMPS MAX. HACR 2 BREAKER SIZE RLA LRA MODEL NO. KW TOT AL AMPS 018 208/230-1-60 7.1 48[...]

  • Page 7

    Unitary Products Group 7 66297-YIM-C-0205 T ABLE 5 - ELECTRICAL DA T A (12 SEER HEA T PUMP / ELECTRIC HEA T) (Continued) MODEL BHH POWER SUPPL Y COMPRESSOR COND. FA N MOTOR FLA SUPPL Y AIR BLOWER MOTOR, FLA ELECTRIC HEA T ACCESSORY MINIMUM CIRCUIT AMP ACITY MAX. FUSE SIZE, 1 AMPS MAX. HACR 2 BREAKER SIZE RLA LRA MODEL NO. KW TOT AL AMPS 036 575-3-6[...]

  • Page 8

    8 Unitary Products Group 66297-YIM-C-0205 INDOOR DB TEMPERATURE, ° F HEA TING SUPERHEA T A T COMPRESSOR SUCTION, ° F - 1 0 0 1 02 03 04 05 06 0 55 4.4 4.4 4.6 4.9 5.6 7.1 10.2 16.6 7 0 —————— 5 . 9 12.3 8 0 ——————— 9 . 3 T ABLE 9 - HEA TING SUPERHEA T A T COMPRESSOR SUCTION, AIRFLOW = 800 CFM (B1HH024) T ABLE 8 - COOLING[...]

  • Page 9

    Unitary Products Group 9 66297-YIM-C-0205 T ABLE 13 - HEA TING SUPERHEA T A T COMPRESSOR SUCTION, AIRFLOW = 1,200 CFM (B1HH036) T ABLE 12 - COOLING SUPERHEA T A T COMPRESSOR SUCTION, AIRFLOW = 1,200 CFM (B1HH036) INDOOR DB TEMPERATURE, ° F HEA TING SUPERHEA T A T COMPRESSOR SUCTION, ° F - 1 0 0 1 02 03 04 05 06 0 55 — — 3.3 4.1 5.3 7.0 9.5 13[...]

  • Page 10

    10 Unitary Products Group 66297-YIM-C-0205 T ABLE 16 - COOLING SUPERHEA T A T COMPRESSOR SUCTION, AIRFLOW = 1,600 CFM (B1HH048) T ABLE 15 - HEA TING SUPERHEA T A T COMPRESSOR SUCTION, AIRFLOW = 1,400 CFM (B1HH042) INDOOR DB TEMPERATURE, ° F HEA TING SUPERHEA T A T COMPRESSOR SUCTION, ° F - 1 0 0 1 02 03 04 05 06 0 55 — — — 4.0 6.2 9.0 12.5 [...]

  • Page 11

    Unitary Products Group 11 66297-YIM-C-0205 T ABLE 18 - COOLING SUPERHEA T A T COMPRESSOR SUCTION, AIRFLOW = 2,000 CFM (B1HH060) OUTDOOR TEMPERATURE, ° F INDOOR WB TEMPERATURE, ° F 55 57 59 61 63 65 67 69 71 73 75 65 — — — 5.4 6.8 8.3 9.8 15.5 21.2 27.0 32.7 7 0 ———— 6 . 3 7 . 8 9 . 2 14.9 20.6 26.2 31.9 7 5 ———— 5 . 8 7 . 2 [...]

  • Page 12

    12 Unitary Products Group 66297-YIM-C-0205 MODEL NO. BHH MOTOR SPEED EXTERNAL ST A TIC PRESSURE - IWG .10 .20 .30 .40 .50 .60 .70 .80 .90 1.00 CFM W A TTS CFM W A TTS CFM W A TTS CFM W A TTS CFM W A TTS CFM W A TTS CFM W A TTS CFM W A TTS CFM W A TTS CFM W A TTS 018 HI MED LOW — — 741 — — 226 — — 686 — — 212 — — 632 — — 198 [...]

  • Page 13

    Unitary Products Group 13 66297-YIM-C-0205 T ABLE 21 - ADDITIONAL ST A TIC PRESSURE RESIST ANCE FIG. 3 - CLEARANCES DESCRIPTION RESIST ANCE, IWG CFM 500 600 700 800 900 1,000 1,100 1,200 1,300 1,400 1,500 1,600 1,700 1,800 1,900 2,000 Wet Indoor coil 0.01 0.01 0.01 0.02 0.01 0.02 0.03 0.04 0.04 0.03 0.04 0.04 0.05 0.05 0.06 0.07 Economizer 0.00 0.0[...]

  • Page 14

    14 Unitary Products Group 66297-YIM-C-0205 FIG. 4 - DIMENSIONS OUTDOOR COIL 15 4 BACK SIDE RETURN AIR OPENING SIDE SUPPL Y AIR OPENING BOTTOM RETURN AIR OPENING 15 15 BOTTOM SUPPL Y AIR OPENING LOW VOL TAGE CONN. “ DIA. KNOCKOUT HIGH VOL TAGE CONN. " DIA. KNOCKOUT FRONT ELECTRICAL/FILTER SERVICE ACCESS COMP ARTMENT P ANEL (OVERALL) (OVERALL)[...]

  • Page 15

    Anti-short Cycle Timer This unit has an anti-short cycle timer built in to the defrost con - trol. This timer will not permit the compressor to start within five minutes after the completion of the last cycle or power interrup - tion. T o bypass the anti-short cycle feature, short the “TEST” pins together for 2 seconds. The following sequences [...]

  • Page 16

    gized. Power is supplied to the compressor and outdoor fan motor , and the reversing valve switched to the cooling posi - tion. When the fan switch on the thermostat is in the “AUT O” position the indoor blower motor is energized at the cooling airflow . 3. When the demand for cooling has been satisfied, the 24 volt “Y” signal is removed, a[...]

  • Page 17

    Unitary Products Group 17 66297-YIM-C-0205 NORMAL MAINTENANCE WARNING: Prior to any of the following maintenance proce - dures, shut off all power to the unit, to avoid per - sonal injury . Periodic maintenance consists of changing or cleaning filters and general cleaning of the outdoor coil. FILTERS - Inspect once a month. Replace Disposable or cl[...]

  • Page 18

    18 Unitary Products Group 66297-YIM-C-0205 TROUBLESHOOTING WARNING: T roubleshooting of components necessarily re - quires opening the electrical control box with the power connected to the unit. Use extreme care when working with live circuit! Check the unit nameplate for the correct range before making any connections with line terminals. CAUTION[...]

  • Page 19

    Unitary Products Group 19 66297-YIM-C-0205 TYPICAL WIRING DIAGRAM LEGEND (See page 18) TYPICAL WIRING DIAGRAM NOTES (See page 18) CAUTION - OPEN ALL DISCONNECTS BEFORE SERVICING THIS UNIT 1. ALL FIELD WIRING TO BE ACCOMPLISHED FOLLOWING CITY, LOCAL AND/OR NATIONAL CODES IN EFFECT AT TIME OF INSTALLATION OF THIS UNIT. 2. CAUTION: LABEL ALL WIRES PRI[...]

  • Page 20

    20 Unitary Products Group 66297-YIM-C-0205 FIG. 6 - TYPICAL WIRING DIAGRAM BHH060 - 208/230-3-60 POWER SUPPL Y[...]

  • Page 21

    Unitary Products Group 21 66297-YIM-C-0205 TYPICAL WIRING DIAGRAM LEGEND (See page 20) TYPICAL WIRING DIAGRAM NOTES (See page 20) N O T E S : 6 . I F O P T I O N A L S A F E T Y S W I T C H K I T I S I N S T A L L E D , W I R E 2 1 9 / B K I S R E M 0 V E D . 7 . W I R E 2 0 4 / B R I S R E M O V E D W H E N E L E C T R I C H E A T I S I N S T A L [...]

  • Page 22

    22 Unitary Products Group 66297-YIM-C-0205 FIG. 7 - TYPICAL WIRING DIAGRAM BHH060 - 460-3-60 POWER SUPPL Y[...]

  • Page 23

    Unitary Products Group 23 66297-YIM-C-0205 S 3 / P 3 S O C K E T / P L U G C O N N E C T I O N O N C O N T R O L B O A R D , L O W V O L T A G E S 2 / P 2 S O C K E T / P L U G C O N N E C T I O N O N C O N T R O L B O A R D , L O W V O L T A G E L S L I M I T S W I T C H , E L E C T R I C H E A T ( P A R T O F E L E C H E A T A C C E S S O R Y ) F[...]

  • Page 24

    24 Unitary Products Group 66297-YIM-C-0205 POWER SUPPLY POWER SUPPLY 208/230-1-60 208/230-1-60 USE COPPER USE COPPER CONDUCTORS ONLY CONDUCTORS ONLY SECONDARY POWER SUPPLY SECONDARY POWER SUPPLY FOR DUAL POINT ELEC HEAT FOR DUAL POINT ELEC HEAT 208/230-1-60 208/230-1-60 USE COPPER USE COPPER CONDUCTORS ONLY CONDUCTORS ONLY (HTR5) (HTR5) (HTR4) (HTR[...]

  • Page 25

    Unitary Products Group 25 66297-YIM-C-0205 FIG. 9 - TYPICAL WIRING DIAGRAM (230-3-60 POWER SUPPL Y)[...]

  • Page 26

    26 Unitary Products Group 66297-YIM-C-0205 L 2 L 1 P O W E R S U P P L Y W / O U T E L E C H E A T 4 6 0 - 3 - 6 0 O R 5 7 5 - 3 - 6 0 U S E C O P P E R CO NDUCT O RS O N L Y G N D L U G P O W E R S U P P L Y W / E L E C H E A T 4 6 0 - 3 - 6 0 O R 5 7 5 - 3 - 6 0 ( S E E D E T A ) ( S E E D E T A ) ( S E E D E T A ) 1 2 0 / Y S E E N O T E 6 7 0 9[...]

  • Page 27

    Unitary Products Group 27 66297-YIM-C-0205 TYPICAL WIRING DIAGRAM LEGEND (See page 24, 25 and 25) CB CCH COMPR DS F1 F2 F3 F4 F5 F6 F7 F8 F9 F24 FS HP HTR 1 HTR 2 HTR 3 HTR 4 HTR 5 HTR 6 K1 K2 K3 K7 LP LS M1 M2 M3 PTCR RC1/RC2 RC1 RC2 RC3 RV S S2/P2 S3/P3 S4/P4 S3/P3 T1 TB2 CIRCUIT BREAKER 24V , 3 AMP CRANKCASE HEA TER (OPTIONAL) COMPRESSOR DEFROST[...]

  • Page 28

    Unitary Products Group 5005 Y ork Drive, Norman, Oklahoma 73069 Subject to change without notice. Printed in U.S.A. Copyright © 2005 by Y ork International Corporation. All Rights Reserved. 66297-YIM-C-0205[...]