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SUNLINE 2000
SINGLE PACKAGE HEAT PUMPS
Supersedes: 511.06-N5Y (1298) 511.06-N5Y (500)
INSTALLATION INSTRUCTION
035-16197
MODELS B*CH 036 AND 048 (STYLE B)
AND MODELS B*CH 060A (STYLE A)
(10 SEER - w/Belt-Drive Option)
(* = 3 or 5)
GENERAL
Replacement Parts:
YORK Model BCH units are single package heat pumps
designed for outdoor installation on a rooftop or a slab.
Refer to Parts Manual for complete listing of replacement
•
Supplemental electric heaters are available as field-installed
parts
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511.06-N5Y TABLE OF CONTENTS General ................................................................................ 1 MAINTENANCE Inspection............................................................................. 1 Normal Maintenance ......................................................... 14 Reference............................................................................. 1 Approvals ............................................................................. 1 TABLES Nomenclature
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511.06-N5Y INSTALLATION These units must be installed in accordance with the current WARNING: The unit should not be installed in an area where mud edition of the following national and local safety codes: or ice could cause personal injury. Remember that condensate will drip from the outdoor coil during heat In U.S.A.: and defrost cycles and that this condensate will freeze when the temperature of the outdoor air is below 32°F. 1. National Electrical Code ANSI/NFPA No. 70. RIGGING AND HANDLING
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511.06-N5Y casing. Figure 6. Several existing screws at the top of the unit and one Outdoor ductwork must be insulated and water- approximately midway down from the top will be used for proofed. mounting the bracket. Screws should be loosened only - NOT REMOVED. Mounting holes in the bracket have elongated Refer to Figure 6 for information concerning side and bottom keyways allowing easy installation. Re-tighten screws after supply and return air duct openings. bracket is in place to ensure pane
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511.06-N5Y ELECTRIC HEATERS TABLE 2 - AIR FLOW LIMITATIONS NOMINAL UNIT MODEL SIZE, NOMINAL TONS Supplemental electric heaters may be ordered as a HEATER 1 345 VOLTAGE field-installed accessory. Refer to Form 530.18-N7.1V for SIZE MINIMUM SUPPLY AIR CFM KW installation instruction. These UL and C.G.A. approved heaters are located within the central compartment of the unit (see 5 1,100 1,300 1,600 7 1,100 1,300 1,600 Figure 6 for access panel) with the heating elements extending 10 208 / 1,200 1,
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511.06-N5Y OPTIONAL ECONOMIZER RAIN HOOD flange and tighten. Attach the two side plates to the unit The following procedure should be used when assembling an economizer rain hood onto a unit. Refer to Figure 4. The outdoor panel by using two self-drilling screws for each side plate and return air dampers, damper actuator, the linkage and all at dimples (D) provided in the panel. the controls are factory mounted as part of the economizer option. 6. Position fillpiece at bottom of hood, between th
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511.06-N5Y FIG. 5 - ENTHALPY SET POINT ADJUSTMENT TABLE 3 - PHYSICAL DATA BCH WEIGHTS (LBS) MODELS 036 048 060 3 Ton 555 12 x 10 12 x 10 Basic Unit 4 Ton 595 CENTRIFUGAL BLOWER (Dia. x Wd. in.) 12 x 10 SUPPLY AIR 1 3 FAN MOTOR HP (Direct-Drive Units) ⁄ ⁄ 1 2 4 5 Ton 620 BLOWER FAN MOTOR HP (Belt-Drive Units) 1.5 1.5 1.5 OPTIONS / ACCESSORIES ROWS DEEP 4 3 3 5 - 7 KW 18 INDOOR FINS PER INCH 16 15 15 Electric Heat 10 - 15 KW 23 COIL FACE AREA (Sq. Ft.) 4.3 5.1 5.1 (Nominal KW) 20 - 30 KW 28 22 22
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511.06-N5Y (Direct-Drive Units) FIELD-SUPPLIED BLOWER DISCONNECT SWITCH ACCESS LOCATION CONTROL FILTER ACCESS BOX ACCESS OUTDOOR COIL COMPRESSOR ACCESS 5 32 ⁄ 8 FRONT VIEW ELECTRIC HEAT 1 82 ⁄ 4 ACCESS 3 ⁄ “ PVC FEMALE 4 1 2 ⁄ 2 7 44 ⁄ COND. DRAIN 8 DUCT COVERS - Units are shipped with all air duct (See Detail ”A") openings covered. A, B 1 11 ⁄ For side duct applications; WIRING ENTRY 2 1.Remove and discard the supply and return air duct (See Detail “B”) covers. 2.Connect ductwork to duct fl
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511.06-N5Y TABLE 4 - SUPPLY AIR PERFORMANCE - 3 & 4 Ton Units w/Belt-Drive Blower 3 TON - SIDE DUCT CONNECTIONS @230/460/575 Volts Available External Static Pressure - IWG* MODEL AIR FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 BCH CFM RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts 2000 843 860 880 925 919 1005 956 1065 993 1145 1030 1195 1067 1235 1900 817 775 854 850 893 920 930 995 970 1065 1008 1125 1046 1170 1800 790 700 828 760 867 840 906 905 944 980 985 1040 1025 1100 1
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511.06-N5Y TABLE 5 - SUPPLY AIR PERFORMANCE - 5 Ton w/Belt-Drive Blower 5 TON - SIDE DUCT CONNECTIONS @ 230/460/575 Volts Available External Static Pressure - IWG* MODEL AIR FLOW 0.20 0.30 0.40 0.50 0.60 0.70 0.80 BHN CFM RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts 2500 1059 1560 1077 1590 1095 1630 1114 1650 1134 1660 1158 1685 1181 1720 2400 1032 1405 1054 1470 1074 1525 1094 1560 1116 1595 1140 1620 1167 1640 2300 1005 1260 1024 1275 1049 1370 1069 1440 1090 1475 111
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511.06-N5Y TABLE 8 - MOTOR AND DRIVE DATA w/Belt-Drive Blower ADJUSTABLE FIXED MOTOR* BELT BLOWER MOTOR PULLEY BLOWER PULLEY MODEL RANGE PITCH PITCH PITCH FRAME SERVICE BORE BORE DESIG- (RPM) HP RPM DIA. DIA. LENGTH SIZE FACTOR (in.) (in.) NATION (in.) (in.) (in.) BCH 036 790 - 1120 1-1/2 1725 56 1.15 2.4 - 3.4 7/8 5.7 1 37.3 A36 BCH 048 790 - 1120 1-1/2 1725 56 1.15 2.4 - 3.4 7/8 5.7 1 37.3 A36 BCH 060 850 - 1220 1-1/2 1725 56 1.15 2.4 - 3.4 7/8 5.2 1 37.3 A36 *All motors have solid bases and a
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511.06-N5Y OPERATION COOLING SYSTEM 250 The unit has an air-cooled condenser and is factory-charged with Refrigerant-22. 200 T3 - 110 Minute Setting (Factory Set Point) The compressor is hermetically sealed, internally sprung, mounted on spring isolators and inherently (internally) 150 T2 - 80 Minute Setting protected. If there is an abnormal temperature rise in the compressor, the protector will open to shut down the 100 compressor. PRELIMINARY OPERATION COOLING 50 After the installation has be
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511.06-N5Y OPTIONAL BELT-DRIVE BLOWER LOCKOUT CONTROL Any one of four conditions will put the system into a lock-out All units with belt-drive blowers have single speed motors. The condition during the heating or cooling mode: variable pitch pulley on the blower motor can be adjusted to obtain the desired supply air CFM. Refer to Table 8 for blower 1. The discharge line temperature reaches 255°F (215°F motor drive data. The tension on the belts should be adjusted reset) or, as shown in Figure 9.
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511.06-N5Y 0.5 WARNING: Failure to properly adjust the total system air quan- tity can result in poor system performance. 060 048 036 0.4 After readings have been obtained, remove the tubes and seal the drilled holes in the side panels. 5/16" dot plugs (P/N 029-13880) are available through normal parts ordering 0.3 procedures. NOTE: DE-ENERGIZE THE COMPRESSORS BEFORE 0.2 TAKING ANY TEST MEASUREMENTS TO ENSURE A DRY INDOOR COIL. 0.1 0 1000 1500 2000 2500 3000 NOMINAL CFM FIG. 10 - PRESSURE DROP A
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511.06-N5Y Unitary Products Group 15
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208/230/575 VOLT 208/230/460 VOLT MODELS ONLY MODELS ONLY Unitary Products Group 5005 York Drive, Norman, Oklahoma 73069 Subject to change without notice. Printed in U.S.A. 511.06-N5Y Copyright by York International Corporation 2000. All Rights Reserved.
