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INSTALLATION
MANUAL 50 Hz
CONTENTS
UNIT CONTROL BOARD FLASH CODES
37GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . 4
INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
REFERENCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . 5
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . 6
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . 33
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . 33
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . 37
See the following page for a complete Table of Con-
tents.
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
BQ 036, 048 & 060
(EXPORT)
175619-XIM-C-0109
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Related Manuals for Johnson Controls Unitary Products SUNLINE 2000 BQ 048
Summary of Contents for Johnson Controls Unitary Products SUNLINE 2000 BQ 048
- Page 1 INSTALLATION SUNLINE 2000™ MANUAL 50 Hz SINGLE PACKAGE HEAT PUMP BQ 036, 048 & 060 CONTENTS (EXPORT) UNIT CONTROL BOARD FLASH CODES 37GENERAL ......4 SAFETY CONSIDERATIONS .
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Page 2: Table Of Contents
SEQUENCE OF OPERATIONS OVERVIEW ..29 OUTDOOR COIL ......38 Johnson Controls Unitary Products... - Page 3 LIMIT CONTROL SETTING ....32 VOLTAGE LIMITATIONS ....19 ELECTRIC HEAT ANTICIPATOR SETPOINTS . 33 Johnson Controls Unitary Products...
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Page 4: General
Be sure to follow all other safety precautions that apply. • 530.18-N1.10V -Power Exhaust Accessory Wear safety glasses and work gloves, and follow all safety codes. Use a quenching cloth and have a fire extinguisher available for all brazing operations. Johnson Controls Unitary Products... -
Page 5: Renewal Parts
This product must be installed in strict compli- ance with the enclosed installation instructions and any applicable local, state, and national codes including, but not limited to, building, electrical, and mechanical codes. Johnson Controls Unitary Products... -
Page 6: Product Nomenclature
Y = Options 4 & 5 Z = Options 3, 4 & 5 Options 1 = Disconnect 2 = Non-Pwr'd Conv. Outlet 3 = Smoke Detector S.A. 4 = Smoke Detector R.A. 5 = Pwr'd Conv. Outlet Johnson Controls Unitary Products... -
Page 7: Installation
Wet Bulb Temperature of Air on Evaporator Coil, Min. / Max 57°F / 72°F -18°C / 49°C Dry Bulb Temperature of Air on Condenser Coil, Min. / Max. 0°F / 120°F Utilization range “A” in accordance with ARI Standard 110. Johnson Controls Unitary Products... -
Page 8: 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. Johnson Controls Unitary Products... -
Page 9: Ductwork
When fastening ductwork to side duct flanges on unit, insert screws through duct flanges only. DO NOT insert screws through casing. Outdoor ductwork must be insulated and waterproofed. FIGURE 1 - RECOMMENDED DRAIN PIPING Johnson Controls Unitary Products... -
Page 10: Compressors
WIRE TIE (CUT AND REMOVE) FIGURE 2 - COMPRESSOR RESTRAINING BRACKET Make sure that all screws and panel latches are replaced and properly positioned on the unit to maintain an airtight seal. Do not loosen compressor mounting bolts. Johnson Controls Unitary Products... -
Page 11: Typical Field Power & Control
Jumper is required for any combination of R, RC, or RH. OCC is an output from the thermostat to indicate the Occupied condition. X is an input to the thermostat to display Error Status conditions. FIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRING Johnson Controls Unitary Products... -
Page 12: Thermostat
If any of the wire supplied with the for electrical data. unit must be replaced, replacement wire must be of the type shown on the wiring diagram and the same mini- mum gauge as the replaced wire. Johnson Controls Unitary Products... -
Page 13: Hood
“A”, “B”, “C” or “D” setting corresponding to the lettered curve of the Enthalpy Setpoint Adjustment Figure 4. • For a dual enthalpy operation, carefully turn the set point adjusting screw fully clockwise past the “D” setting. Johnson Controls Unitary Products... -
Page 14: Power Exhaust Damper Setpoint (With Or Without Power Exhaust)
+2 to +10 Vdc signal with respect to the Replace the economizer access panel. (AQ1) terminal. When the signal is below it's setpoint, the actuator is allowed to modulate normally in accor- dance with the enthalpy and mixed air sensor inputs. Johnson Controls Unitary Products... -
Page 15: Enthalpy Setpoint Adjustment
175619-XIM-C-0109 FIGURE 4 - ENTHALPY SETPOINT ADJUSTMENT Johnson Controls Unitary Products... -
Page 16: Honeywell Economizer Control
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 5 - HONEYWELL ECONOMIZER CONTROL W7212 Johnson Controls Unitary Products... -
Page 17: Four And Six Point Loading
42 / 92 41 / 91 41 / 90 52 / 114 52 / 116 53 / 117 TABLE 7: CENTER OF GRAVITY 3 - 5 TON DIMENSION (mm / in) 1035 / 40-¾ 502 / 19-¾ Johnson Controls Unitary Products... -
Page 18: Physical Data
Electric Heater 10 - 15 kW 10 / 23 20 - 30 kW 13 / 28 Roof Curb 42 / 92 ACCY. Barometric Relief / Fixed Air Damper 5 / 10 Belt-Drive Blower 2.3 / 5 Johnson Controls Unitary Products... -
Page 19: Electrical Data - Bq036, 048, & 060
Note 3: Heaters are suitable for operation on 380/415V-3-50Hz power supply. TABLE 12: VOLTAGE LIMITATIONS VOLTAGE POWER SUPPLY TABLE 11: ELECTRIC HEAT CORRECTION FACTORS MIN. MAX. kW CAP. MULTI- NOMINAL VOLTAGE VOLTAGE 380/415-3-50 PLIER .627 Utilization Range “A” in accordance with ARI Standard 0.75 110. Johnson Controls Unitary Products... -
Page 20: Unit Dimensions (3 - 5 Ton Heat Pump)
175619-XIM-C-0109 mm[inch] 2089 1140 445 [17 165 [6 445 [17 171 [6 FIGURE 7: UNIT DIMENSIONS (3 - 5 TON HEAT PUMP) FRONT VIEW 1140 mm[inch] DETAIL “A” FIGURE 8: UNIT WITH ECONOMIZER RAINHOOD Johnson Controls Unitary Products... -
Page 21: Unit With Fixed Outdoor Air/Motorized
175619-XIM-C-0109 1140 305 [12] DETAIL “B” mm[inch] 419 [16 FIGURE 9: UNIT WITH FIXED OUTDOOR AIR/MOTORIZED DAMPER RAINHOOD 76 [3] mm[inch] 117 [4 FIGURE 10: UNIT DIMENSIONS (REAR VIEW) Johnson Controls Unitary Products... -
Page 22: Disconnect/Blower Access
41 / 1.63 KO Gas Piping (Front) 38 / 1.5 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. Johnson Controls Unitary Products... -
Page 23: Supply Air Blower Performance (3 Ton Direct Drive) - Side Duct Application
1. Side Duct application (380/415 Volts) * . Includes allowances for a wet evaporator coil, 25mm [1 in] filters, and the heat exchangers. Refer to STATIC RESISTANCES Table for resistance values on applications other tha units with side duct airflows. Johnson Controls Unitary Products... - Page 24 1. Side Duct application (380/415 Volts) * . Includes allowances for a wet evaporator coil, 25mm [1 in] filters, and the heat exchangers. Refer to STATIC RESISTANCES Table for resistance values on applications other than units with side duct airflows. Johnson Controls Unitary Products...
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Page 25: Supply Air Blower Performance (5 Ton Belt Drive) - Side Duct
1. 380/415 Volts * . Includes allowances for a wet evaporator coil, 25mm [1in] filters, and the heat exchangers. Refer to STATIC RESISTANCE Table for resistance values on applications other than units with side duct airflows. Johnson Controls Unitary Products... -
Page 26: Belt Drive Blower Motor And Drive
2. The pressure through the economizer is greater for 100% outdoor air than for 100% return air. If the resistance of the return air duct system is less than 62.0 Pa [0.25 IWG], the unit will deliver less CFM during full economizer operation. Johnson Controls Unitary Products... -
Page 27: Phasing
Tighten blower pulley and motor sheave set screws after these adjustments. Re-checking set screws 1. Remove the two 8 mm (5/16”) dot plugs from the after 10-12 hrs. run time is recommended. blower motor and the filter access panels shown in Figure 11. Johnson Controls Unitary Products... -
Page 28: Pressure Drop Across Coil
Pressure Drop vs. Supply Air Flow rate (Figure 13). Failure to properly adjust the total system air quantity can result in extensive blower dam- FIGURE 13 - PRESSURE DROP ACROSS COIL age. Johnson Controls Unitary Products... -
Page 29: Operation
To be available, a compressor must not be locked-out due to a high or low-pressure switch or freezestat trip and the anti-short cycle delay (ASCD) must have elapsed. Johnson Controls Unitary Products... -
Page 30: Economizer With Single Enthalpy Sensor
When the “R” to UCB will de-energize the compressor, initiate the “G” circuit is complete, the motorized damper drives ASCD, and stop the condenser fan. If the call for cool- Johnson Controls Unitary Products... -
Page 31: Low Ambient Cooling
24vac signal is passed through the UCB to the electric and resets at 154 kPa gauge (22 psig). heat section (if available). The total available kW of electric heat will be energized on a call for “W2”. Johnson Controls Unitary Products... -
Page 32: Defrost Mode
Refer to Table 7 for the required electric heat anticipa- Depending on the selected defrost minimum run tor setting. time of 30, 60 or 90 minutes, the board will go into defrost in 7.5, 15 or 22.5 seconds. Johnson Controls Unitary Products... -
Page 33: Start-Up (Cooling)
1. Turn unit electrical power on. ponents. Verify proper operation after servicing. 2. Set the room thermostat setting to lower than the room temperature. Johnson Controls Unitary Products... -
Page 34: Johnson Controls Unitary Products
24 volts at the thermostat Y1 terminal UCB. Proper wiring between the room thermostat and the UCB, i.e. Y1 to Y1, Y2 to Y2 Loose wiring from the room thermostat to the UCB. Loose wiring from the room thermostat to the UCB. Johnson Controls Unitary Products... - Page 35 Y1 OUT terminal, check for 24 volts at 16. If none of the above correct the error, replace the the Y1 “ECON” terminal. If 24 volts is not present, UCB. check for loose wiring from the Y1 “OUT” terminal Johnson Controls Unitary Products...
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Page 36: Unit Flash Codes
The first time the button is pressed within five seconds, it scans the bus, then assign itself the FIGURE 14 - UNIT CONTROL BOARD first available address {starts at 2}. It then flashes that address one time. Johnson Controls Unitary Products... -
Page 37: Fan On And Off Delays
Use grease sparingly. These flash codes do not represent alarms. MAINTENANCE Perform all maintenance operations on the blower motor with electric power disconnected from the unit. Do not attempt to lubricate bear- ings with the unit in operation. Johnson Controls Unitary Products... -
Page 38: Outdoor Coil
Exercise care when cleaning the coil so that NOTE: 5 ton units are supplied with blower shaft bearings that the coil fins are not damaged. do not require maintenance but may be lubricated if Johnson Controls Unitary Products... - Page 39 175619-XIM-C-0109 Johnson Controls Unitary Products...
- Page 40 Subject to change without notice. Printed in U.S.A. 175619-XIM-C-0109 Copyright © 2009 by Unitary Products Group. All rights reserved. Supersedes: 175619-YIM-B-0507 Johnson Controls Unitary Products 5005 York Drive Norman, OK 73069...
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