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INSTALLATION
MANUAL
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . 4
INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
REFERENCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . 4
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . 5
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . 31
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . 32
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . 34
See the following page for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
The installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. Notes are intended to
clarify or make the installation easier. Cautions are given
to prevent equipment damage. Warnings are given to
alert installer that personal injury and/or equipment dam-
age may result if installation procedure is not handled
properly.
CAUTION:
READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
SUNLINE 2000™
SINGLE PACKAGE HEAT PUMP
BCH 036, 048 & 060
177820-YIM-A-0506
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Table of Contents
Related Manuals for Unitary products group SUNLINE 2000 BCH 036
Summary of Contents for Unitary products group SUNLINE 2000 BCH 036
- Page 1 INSTALLATION SUNLINE 2000™ MANUAL SINGLE PACKAGE HEAT PUMP BCH 036, 048 & 060 CONTENTS GENERAL ....... . 4 SAFETY CONSIDERATIONS .
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Page 2: Table Of Contents
SEQUENCE OF OPERATIONS OVERVIEW ..27 OUTDOOR COIL ......35 Unitary Products Group... - Page 3 21 ELECTRIC HEAT LIMIT CONTROL SETTING ..31 22 ELECTRIC HEAT ANTICIPATOR SETPOINTS ..31 23 UNIT CONTROL BOARD FLASH CODES ..34 Unitary Products Group...
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Page 4: General
Additional information on the design, installation, oper- dure is not handled properly. ation and service of this equipment is available in the following reference forms: Unitary Products Group... -
Page 5: Product Nomenclature
These units must be installed in accordance with the following national and local safety codes: This unit is not to be used for temporary heating of In U.S.A.: buildings or structures under construction. • National Electrical Code ANSI/NFPA No. 70. Unitary Products Group... -
Page 6: Location
Do not permit overhanging structures or shrubs the lifting holes provided in the base rails. Spreader to obstruct outdoor air discharge outlet, com- bars, whose length exceeds the largest dimension bustion air inlet or vent outlets. across the unit, MUST BE USED. Unitary Products Group... -
Page 7: Ductwork
Wire tie The condensate drain operates in a negative NOTE: (cut and remove) pressure in the cabinet. The condensate drain FIGURE 2 - COMPRESSOR RESTRAINING line MUST be trapped to provide proper drain- BRACKET age. See Figure 1. Unitary Products Group... -
Page 8: Filters
Make sure that all screws and panel latches shown in Physical Data Table 7. are replaced and properly positioned on the unit to maintain an airtight seal. SERVICE ACCESS The following removable panels provide access to all serviceable components: Unitary Products Group... -
Page 9: Typical Field Power & Control Wiring
REMOVE JUMPER J2 FROM TERMINALS 4 AND 9 ON JUMPER PLUG CONNECTOR P6 ON UNITS WITH ECONOMIZER. TERMINALS A1 AND A2 PROVIDE A RELAY OUT-PUT TO CLOSE THE OUTDOOR ECONOMIZER DAMPERS WHEN THE THERMOSTAT SWITCHES TO THE SET-BACK POSITION. FIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRING Unitary Products Group... -
Page 10: Thermostat
Some KW sizes require fuses and others do not. Refer Each unit must be wired with a separate branch circuit to Table 3 for minimum CFM limitations and to Tables fed directly from the meter panel and properly fused. 9 and 10 for electrical data. Unitary Products Group... -
Page 11: Hood
Power exhaust is only available as a field installed energize terminals “R” to “G”. accessory. Unitary Products Group... -
Page 12: Minimum Position Adjustment
Percent Open of the economizer Free Cool Free Cooling LED damper at which the power exhaust is needed. It can be set from 0 to 100% damper open. Economizer Enthalpy Set Point Adjustment Screw FIGURE 5 - HONEYWELL ECONOMIZER CONTROL W7212 Unitary Products Group... -
Page 13: Four And Six Point Loading
TABLE 4: CENTER OF GRAVITY (ALL MODELS) DIMENSION 3 - 5 TON 40-¾” 19-¾” TABLE 5: BCH 4 POINT LOADS WEIGHT DISTRIBUTION UNIT TOTAL BCH036 BCH048 BCH060 TABLE 6: BCH 6 POINT LOADS WEIGHT DISTRIBUTION UNIT TOTAL BCH036 BCH048 BCH060 Unitary Products Group... -
Page 14: Physical Data
3 TON 4 TON 5 TON BASIC UNIT Economizer Motorized Damper 5 - 7 kW OPTIONS Electric Heater 10 - 15 kW 20 - 30 kW ACCY. Roof Curb Barometric Relief / Fixed Air Damper Belt-Drive Blower Unitary Products Group... -
Page 15: Electrical Data - Bch036 - 060 Direct Drive
21.2 51.0 89.4 None 13.1 2CE04510746 23.3 460-3-60 64.0 2CE04511046 10.1 12.1 28.3 2CE04511546 13.6 16.4 33.6 2CE04512046 19.5 23.5 42.4 None 10.8 2CE04511058 10.6 10.2 23.5 575-3-60 52.0 2CE04511558 15.9 15.3 29.9 2CE04512058 21.2 20.4 36.3 Unitary Products Group... - Page 16 HACR Type per NEC. These electric heaters do not include a fuse box. If a fuse box is required to meet a local code (i.e. Chicago), the fuse block accessories 2FB04700825 and 2FB04700846 are available for field installation. Unitary Products Group...
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Page 17: Electrical Data - Bch036 - 060 Belt Drive
21.2 51.0 89.6 None 13.5 2CE04510746 23.7 460-3-60 64.0 2CE04511046 10.1 12.1 28.7 2CE04511546 13.6 16.4 34.0 2CE04512046 19.5 23.5 42.8 None 11.0 2CE04511058 10.6 10.2 23.8 575-3-60 52.0 2CE04511558 15.9 15.3 30.2 2CE04512058 21.2 20.4 36.5 Unitary Products Group... - Page 18 HACR Type per NEC. These electric heaters do not include a fuse box. If a fuse box is required to meet a local code (i.e. Chicago), the fuse block accessories 2FB04700825 and 2FB04700846 are available for field installation. Unitary Products Group...
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Page 19: Unit Dimensions (3 - 5 Ton Heat Pump) Front
POWER SUPPLY NOMINAL VOLTAGE VOLTAGE kW CAP. MULTIPLIER MIN. MAX. 0.75 208/230-3-60 0.92 460-3-60 0.92 575-3-60 0.92 Utilization Range “A” in accordance with ARI Standard 110. FIGURE 7: UNIT DIMENSIONS (3 - 5 TON HEAT PUMP) FRONT VIEW Unitary Products Group... -
Page 20: Unit With Economizer Rainhood
177820-YIM-A-0506 DETAIL “A” FIGURE 8 - UNIT WITH ECONOMIZER RAINHOOD DETAIL “B” FIGURE 9 - UNIT WITH FIXED OUTDOOR AIR/MOTORIZED DAMPER RAINHOOD Unitary Products Group... -
Page 21: Unit Dimensions (Rear View)
2” KO 1 Power Wiring Bottom 1-5/8” KO Gas Piping (Front) 1-1/2” KO Gas Piping (Bottom) Opening in the bottom to the unit can be located by the side in the insulation. Do not remove the 2” knockout ring. Unitary Products Group... -
Page 22: Supply Air Blower Performance (3 Ton Belt Drive) - Side Duct Application
1. 230/460/575 Volts 2. For 208 Volts multiply values by 0.95. 3. Includes allowances for a wet evaporator coil and 1” filters. Refer to STATIC RESISTANCE Table for resistance values on applications other than side duct airflows. Unitary Products Group... -
Page 23: Supply Air Blower Performance (4 Ton Belt Drive) - Side Duct Application
1. 230/460/575 Volts 2. For 208 Volts multiply values by 0.95. 3. Includes allowances for a wet evaporator coil and 1” filters. Refer to STATIC RESISTANCE Table for resistance values on applications other than side duct airflows. Unitary Products Group... -
Page 24: Supply Air Blower Performance (5 Ton Belt Drive) - Side Duct Application
1. 230/460/575 Volts 2. For 208 Volts multiply values by 0.95. 3. Includes allowances for a wet evaporator coil and 1” filters. Refer to STATIC RESISTANCE Table for resistance values on applications other than side duct airflows. Unitary Products Group... -
Page 25: Supply Air Blower Performance (3 - 5 Ton Direct Drive) - Side Duct Application
2.7-3.7 2.4-3.4 AK56 37.3 All motors have solid bases and are inherently protected. these motors can be selected to operate into their service factor because they are located in the moving air, upstream of any heating device. Unitary Products Group... -
Page 26: Phasing
With this information, the motor speed shown in the Belt Adjustment Figure 12. tap (direct drive) or the motor pulley number of turns open (belt drive) can be determined from the Blower Performance Data Tables. Unitary Products Group... -
Page 27: Operation
5/16” dot plugs that were removed CONTINUOUS BLOWER in Step 1. By setting the room thermostat fan switch to “ON,” the De-energize the compressors before taking NOTE: supply air blower will operate continuously. any test measurements to assure a dry indoor coil. Unitary Products Group... -
Page 28: Intermittent Blower
Once the thermostat has been satisfied, it will de-ener- the conclusion of the ASCD, the UCB will re-energize gize “Y1”. If the compressor has satisfied its minimum the compressor. run time, the compressor and condenser fan are de- Unitary Products Group... -
Page 29: Low-Pressure Limit Switch
10 minutes on, 5 minutes off. The indoor energized. blower is operated throughout the cycle. The 5-minute off period is necessary to defrost the indoor coil. Unitary Products Group... -
Page 30: Flash Codes
The selection pin is factory set at 60 minutes, but is ply air flow occurs, thus shutting down the heater field adjustable to 30, 60 or 90 minutes. and energizing the blower. Unitary Products Group... -
Page 31: Heat Anticipator Setpoints
• Check blower drive belt tension. Refer to Table 22 for the required electric heat anticipa- tor setting. 6. Check the unit supply air (CFM). See “CHECKING SUPPLY AIR CFM” on page 26. Unitary Products Group... -
Page 32: Operating Instructions
UCB supply air blower motor ter- nance procedures so as to prevent personal minal, “FAN”. If 24 volts is present at the FAN, injury. check for loose wiring between the UCB and M2. Unitary Products Group... - Page 33 If 24 volts are present and M1 is not pulled in, switch trip, repeat trip lock out, or ASCD, the econ- replace the contactor. omizer terminals of the UCB may be improperly wired. Check for 24 volts at the Y1 “OUT” terminal Unitary Products Group...
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Page 34: Unit Flash Codes
DO NOT replace per- board (UCB) to aid in troubleshooting. Flash codes are manent type with disposable. The dimensional size of distinguished by the short on and off cycle used (approximately 200ms on and 200ms off). To show Unitary Products Group... -
Page 35: Motors
Exercise care when cleaning the coil so that NOTE: Perform all maintenance operations on the the coil fins are not damaged. blower motor with electric power disconnected from the unit. Do not attempt to lubricate bear- ings with the unit in operation. Unitary Products Group... - Page 36 Subject to change without notice. Printed in U.S.A. 177820-YIM-A-0506 Copyright © 2006 by Unitary Products Group. All rights reserved. Supersedes: 66278/035-16197-001-A-0204 Unitary 5005 Norman Products York Group Drive 73069...
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