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York SUNLINE 2000 Installation Manual

Single package heat pump
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See also: Technical Manual , Installation Manual
INSTALLATION
MANUAL - 50 Hz
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . .4
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . .5
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . . . . . .31
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . .31
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
See the following page for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
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
MODEL: BQ 240
(50 Hz)
66396-YIM-C-1004

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Summary of Contents for York SUNLINE 2000

  • Page 1 INSTALLATION MANUAL - 50 Hz SUNLINE 2000™ SINGLE PACKAGE HEAT PUMP CONTENTS GENERAL ........4...

  • Page 2: Table Of Contents

    66396-YIM-C-1004 TABLE OF CONTENTS GENERAL........4 COOLING SEQUENCE OF OPERATION .
  • Page 3 66396-YIM-C-1004 LIST OF FIGURES LIST OF TABLES Fig. # Pg. # Tbl. # Pg. # TYPICAL RIGGING ......8 UNIT APPLICATION DATA.

  • Page 4: General

    REFERENCE ® Additional information on the design, installation, oper- Model BQ units are single package heat pumps York ation and service of this equipment is available in the equipped with optional factory installed electric heat- following reference forms: ers. These are designed for outdoor installation on a rooftop or slab.

  • Page 5: Product Nomenclature

    66396-YIM-C-1004 PRODUCT NOMENCLATURE Unitary Products Group...
  • Page 6 66396-YIM-C-1004 PRODUCT NOMENCLATURE - CONTINUED 20T Sunline 2000™ Heat Pump Model Number Nomenclature Additional Options AA = None BA = Hinged Filter Door & Tooless Access Panels AB = Phase Monitor BB = Phase Monitor, Hinged Filter Door & Tooless Access Panels AC = Coil Guard BC = Coil Guard, Hinged Filter Door &...

  • Page 7: Installation

    ® other than a roof curb, gasketing must be applied York 4. For ground level installation, use a level concrete to all surfaces that come in contact with the unit under- slab with a minimum thickness of 102 mm (4”). The side.

  • Page 8: Rigging And Handling

    66396-YIM-C-1004 RIGGING AND HANDLING Exercise care when moving the unit. Do not remove any packaging until the unit is near the place of installa- tion. Rig the unit by attaching chain or cable slings to the round lifting holes provided in the base rails. Spreaders, whose length exceeds the largest dimen- sion across the unit, MUST BE USED.

  • Page 9: Fixed Outdoor Air Intake Damper

    66396-YIM-C-1004 The supply and return air duct systems should be On units with side return air applications, install the designed for the CFM and static requirements of the damper assembly on the return air ductwork as close job. They should NOT be sized to match the dimen- to the unit as possible.

  • Page 10: Compressors

    66396-YIM-C-1004 evaporator coil and must be kept clean or replaced with same size and type. Dirty filters will reduce the capacity of the unit and will result in frosted coils or safety shut- down. Minimum filter area and required sizes are shown in Physical Data Table 5.

  • Page 11: Typical Field Wiring

    66396-YIM-C-1004 THERMOSTAT TERMINALS UNIT CONTROL BOARD The thermostat must provide a “G” sig- nal when there is a call for “W1.”The 24 Volt unit control board will energize the Transformer indoor blower when the compressors are energized; however, if the thermo- stat calls for “W2”...

  • Page 12: Thermostat

    66396-YIM-C-1004 THERMOSTAT with a separate branch circuit fed directly from the meter panel and properly fused. The room thermostat should be located on an inside wall approximately 1422 mm (56”) above the floor where it will not be subject to drafts, sun exposure or heat from electrical fixtures or appliances.

  • Page 13: Optional Economizer/Motorized Damper

    66396-YIM-C-1004 OPTIONAL ECONOMIZER/MOTORIZED DAMPER RAIN control module) counterclockwise until the desired HOOD minimum damper position has been attained. The instruction for the optional economizer/motorized ENTHALPY SET POINT ADJUSTMENT damper rain hood can be found in form 035-19854- The enthalpy set point may now be set by selecting the 000.

  • Page 14: Enthalpy Setpoint Adjustment

    66396-YIM-C-1004 FIGURE 6 - ENTHALPY SETPOINT ADJUSTMENT Unitary Products Group...

  • Page 15: Honeywell Economizer Control W7212

    66396-YIM-C-1004 Exhaust Air Adjustment Screw Exhaust Air LED Damper Min. Position Screw Indoor Air Quality Max. Adjustment Screw Indoor Air Quality Indoor Air Quality Min. Adjustment Screw Free Cool Free Cooling LED Economizer Enthalpy Set Point Adjustment Screw FIGURE 7 - HONEYWELL ECONOMIZER CONTROL W7212 FRONT FRONT FIGURE 8 - FOUR AND SIX POINT LOADS...

  • Page 16: Center Of Gravity

    66396-YIM-C-1004 TABLE 4: FOUR AND SIX POINT LOADS 4 - POINT LOADS (Kg. / Lbs) UNIT TOTAL 1084/2390 233/514 244/538 310/684 297/654 NOTE: These weights are with economizer and 36 kW electric heat. 6 - POINT LOADS (Kg. / Lbs) UNIT TOTAL 1084/2390...

  • Page 17: Physical Data - Basic Unit

    66396-YIM-C-1004 TABLE 5: PHYSICAL DATA - BASIC UNIT MODEL BQ240 (Dia. x Wd. mm.) 457 x 381 CENTRIFUGAL BLOWER SUPPLY AIR (Dia. x Wd. in.) 18 x 15 BLOWER FAN MOTOR (KW/HP) 5.6/7.5 ROWS DEEP INDOOR COIL FINS PER INCH FACE AREA (Sq.

  • Page 18: Voltage Limitations

    66396-YIM-C-1004 TABLE 7: VOLTAGE LIMITATIONS VOLTAGE POWER SUPPLY MIN. MAX. 380/415-3-50 TABLE 8: ELECTRICAL DATA -WITHOUT POWERED CONVENIENCE OUTLET COMPRESSORS HEATER OPTION MAX. MIN. FUSE/ OD FAN CONV MODEL BLOWER CIRCUIT VOLTAGE MOTORS OUTLET BRKR TONNAGE MOTOR AMPACITY MODEL KW STAGES AMPS FLA EACH AMPS...

  • Page 19: Unit Dimensions - 20 Ton

    66396-YIM-C-1004 All dimensions are in millimeters and inches. They are subject to change with- out notice. Certified dimensions will be provided upon request. FIGURE 10 - UNIT DIMENSIONS - 20 TON TABLE 11: MINIMUM CLEARANCES (MM/IN.) TABLE 12: UTILITIES ENTRY DATA (MM/IN.) LOCATION CLEARANCE HOLE...

  • Page 20: Detail "X" Accy. Side Supply & Return

    66396-YIM-C-1004 DUCT COVERS - Units are shipped with the bottom duct openings covered. An accessory flange kit is available for con- necting side ducts. For bottom duct applications: 1. Remove the side panels from the supply and return air compartments to gain access to the bottom supply and return air duct covers.

  • Page 21: Cfm, Static Pressure, And Power - Altitude And Temperature Corrections

    66396-YIM-C-1004 CFM, STATIC PRESSURE, AND POWER - ALTI- order to use the indoor blower tables for high altitude applica- tions, certain corrections are necessary. TUDE AND TEMPERATURE CORRECTIONS A centrifugal fan is a "constant volume" device. This means The information below should be used to assist in application that, if the rpm remains constant, the CFM delivered is the of product when being applied at altitudes at or exceeding same regardless of the density of the air.

  • Page 22: Altitude/Temperature Conversion

    66396-YIM-C-1004 ltitude/Temperature Conversion Factor SEA LEVEL 3 5 meter 1219 1524 1829 2134 2438 2743 3 48 15.5 26.6 TEMPER TURE (°C) FIGURE 13 - ALTITUDE/TEMPERATURE CONVERSION FACTOR (°C/METER) ltitude/Temperature Conversion Factor SEA LEVEL TEMPER TURE (°F) FIGURE 14 - ALTITUDE/TEMPERATURE CONVERSION FACTOR (°F/FEET) Unitary Products Group...

  • Page 23: Bq240 Supply Air With Downflow Duct

    66396-YIM-C-1004 TABLE 15: BQ240 SUPPLY AIR WITH DOWNFLOW DUCT APPLICATIONS AIRFLOW MOTOR BLOWER PULLEY 2.80 m 3.30 m 3.80 m 4.10 m 4.40 m SPEED, (TURNS (RPM) OPEN)* Output Input Output Input Output Input Output Input Output Input (Pa) (kW) (kW) (Pa) (kW)

  • Page 24: Static Resistances

    66396-YIM-C-1004 TABLE 16: STATIC RESISTANCES RESISTANCE, IWG/Pa /s (CFM) DESCRIPTION 20 TON 2.9 (6000) 3.8 (8000) 4.5 (9400) WET INDOOR COIL 0.1/25 0.1/25 0.1/25 18 KW 0.1/25 0.1/25 0.1/25 36 KW 0.1/25 0.2/50 0.3/75 ELECTRIC HEAT OPTIONS 54 KW 0.2/50 0.3/75 0.4/100 72 KW...

  • Page 25: Phasing

    ® 1. The supply air CFM must be within the limitations MODEL BQ, units are properly phased at the fac- York shown in the Unit Application Data Table 1. tory. Check for proper compressor rotation. If the blower or compressors rotate in the wrong direction at 2.

  • Page 26: Air Balance

    66396-YIM-C-1004 AIR BALANCE measuring the pressure drop across a wet coil under field conditions would be inaccurate. To Start the supply air blower motor. Adjust the resis- assure a dry coil, the compressors should be deac- tances in both the supply and the return air duct sys- tivated while the test is being run.

  • Page 27: Operation

    66396-YIM-C-1004 OPERATION completing the specified fan on delay for cooling, the UCB will energize the blower motor. SEQUENCE OF OPERATIONS OVERVIEW When the thermostat calls for the second stage of cool- ing, the low-voltage control circuit from "R" to "Y2" is For these units, the thermostat makes a circuit completed.

  • Page 28: Economizer With Dual Enthalpy Sensors

    66396-YIM-C-1004 the compressors have been completed. Upon the final LOW-PRESSURE LIMIT SWITCH compressor de-energizing, the blower is stopped fol- The low-pressure limit switch is not monitored during lowing the elapse of the fan off delay for cooling, and the initial 30 seconds of a cooling system's operation. the economizer damper goes to the closed position.

  • Page 29: Safety Controls

    66396-YIM-C-1004 When operating in low ambient mode, the UCB will not RESET lockout the compressors due to a freezestat trip. How- ever, a freezestat trip will de-energize the associated Remove the call for cooling, by raising thermostat set- compressor. If the call for cooling is still present at the ting higher than the conditioned space temperature.

  • Page 30: Heating Operation Errors

    66396-YIM-C-1004 (DC). If its ASCD timer is satisfied the UCB will ener- • If the DC is in a lockout condition, the lockout is gize compressor #1 and #2 contactor M1. After a two reset. second delay, it then energizes compressor #3 and #4 •...

  • Page 31: Flash Codes

    66396-YIM-C-1004 6. Check the unit supply air (CFM). See "CHECKING TABLE 19: LIMIT CONTROL SETTING SUPPLY AIR CFM" on Page 25. TEMPERATURE LIMIT TEMPERATURE UNIT HEATER VOLTAGE SWITCH 1, 2 LIMIT SWITCH 3, 4, 5, 7. Measure evaporator fan motor's amp draw. (Tons) OPENS, °C (°F) 6 OPENS, °C (°F)
  • Page 32 66396-YIM-C-1004 tion and in the AUTO position during operation calls). Proper wiring between the room thermostat and the Label all wires prior to disconnection when ser- UCB. vicing controls. Wiring errors can cause improper Loose wiring from the room thermostat to the UCB. and dangerous operation, which could cause 9.
  • Page 33 66396-YIM-C-1004 7. If 24 volts is not present at the C1 terminal, check Lock plug, and in the wiring from the Mate-N-Lock for 24 volts from the room thermostat at the UCB plug to the Y1 “ECON” terminal. Y1 terminal. If 24 volts is not present from the room 13.
  • Page 34 66396-YIM-C-1004 #4 do not energize on a second stage call for cool- ASCD, and compressors #3 and #4 may be held ing, check for line voltage at the compressor con- off for a portion of the ASCD. See the next step. tactor, M2, and that the contactor is pulled in.

  • Page 35: Unit Flash Codes

    66396-YIM-C-1004 for loose wiring between C1 and the compressor to the Mate-N-Lock plug, the jumper in the Mate-N- contactor. Lock plug, and in the wiring from the Mate-N-Lock plug to the Y1 “ECON” terminal. 7. If 24 volts is not present at the C1 terminal, check For units with economizers: If 24 volts is present at for 24 volts from the room thermostat at the UCB the Y1 “OUT”...

  • Page 36: Maintenance

    Exercise care when cleaning the coil so that NOTE: require no maintenance. the coil fins are not damaged. Subject to change without notice. Printed in U.S.A. 66396-YIM-C-1004 Copyright © 2004 by Unitary Products Group. All rights reserved. Supersedes: 66396-YIM-B-0304/035-19291-000-B-0304 Unitary 5005 Norman Products York Group Drive 73069...

This manual is also suitable for:

Bq 240

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