Related Manuals for Daikin O-WCP16-SEP21-2
Summary of Contents for Daikin O-WCP16-SEP21-2
- Page 1 WATER COOLED SELF-CONTAINED AIR-CONDITIONER INSTALLATION, OPERATION, MAINTENANCE IOM NO: O-WCP16-SEP21-2 Scan QR code to download the latest version of IOM Issue: O-WCP16-SEP21-2...
- Page 2 Daikin makes no commitment to update or provide current information automatically to the manual owner. Updated manuals, if applicable, can be obtained by contacting the nearest Daikin Service office. Operating/service personnel maintain responsibility for the applicability of these documents to the equipment. If there...
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Page 3: Table Of Contents
6.2.7 UCQ940AB ........46 5.3 WATER PIPING ........22 7.0 COMMISIONING ........47 5.4 FILTERS ........... 23 8.0 MAINTENANCE .......... 49 5.5 SUPPLY AIR BLOWER ADJUSTMENT ..24 Table 6: Minimum Straight Duct Length .. 24 Issue: O-WCP16-SEP21-2 Page III... - Page 4 Belts Sizes (Fix Type) ........ 50 Table 9: Force for Different Pulleys & Belts Sizes (Fix Type) ......... 50 Table 10: Parameter for Condenser Water Treatment Control ........51 9.0 TROUBLE SHOOTING ........52 10.0 ERROR CODE DISPLAY ......53 Issue: O-WCP16-SEP21-2 Page IV...
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Page 5: Introduction
The water-cooled self-contained air conditioner is the ultimate solution addressing the energy efficiency, reliability, indoor air quality, and sound concerns for commercial, industrial and institutional buildings. Daikin offers a simple system design, increases system redundancy by providing individual air conditioning systems per floor, lowers maintenance costs, eases operation and maintenance, and provides the lowest life cycle cost available. -
Page 6: Installation
Even though there is no vertical clearance specification listed, clearance above the unit may be an advantage during change out of any of the above components. Table 2: Minimum Installation Clearance Side Distance FRONT 1000 LEFT RIGHT REAR Issue: O-WCP16-SEP21-2 Page 2... -
Page 7: Rigging And Unit Handling
1314 UCQ710A*L 1608 1633 UCQ870A*L 1940 1970 UCQ940A*L 2145 2178 UCQ60A2*L UCQ90A2*L UCQ140A2*L UCQ180A2*L UCQ240A2*L UCQ280A2*L UCQ320A2*L UCQ360A2*L UCQ400A2*L 1240 1257 UCQ520A2*L 1308 1328 UCQ570A2*L 1341 1355 UCQ710A2*L 1652 1677 UCQ870A2*L 1985 2015 UCQ940A2*L 2193 2226 Issue: O-WCP16-SEP21-2 Page 3... -
Page 8: Accoustical Consideration
All openings around doors should be sealed. The return air opening must be acoustically treated. Noise will also be carried through the fan and supply ductwork to the occupied space. When the sound attenuation package is required, you should consider installing sound attenuation in the supply ductwork. Issue: O-WCP16-SEP21-2 Page 4... -
Page 9: Unit Data
4/14 3/14 4/14 3/14 Material & Thickness G3 & 25mm (nominal) 595 X 595 Nominal 961 X 518 (1) 1301 X 518 (1) 1377 X 677 (1) 1377 X 894 (1) Size (Qty) 290 X 595 Issue: O-WCP16-SEP21-2 Page 5... - Page 10 420 X 420 X 595 480 X 350 (15) 595 (4) Note: Cooling capacity based on nominal air inlet temperature of 26.7 C DB/19.4 C WB and condenser water temperature 30 C In/ 35 C Out. Issue: O-WCP16-SEP21-2 Page 6...
- Page 11 405.1 282.7 29.95 386.8 280.0 32.50 384.0 281.2 27.3 349.7 262.0 33.1 318.1 243.9 36.0 UCQ0400 26.7 19.4 425.8 296.7 27.3 400.5 285.9 33.1 382.2 279.9 36.0 492.3 343.4 27.5 443.9 309.8 33.2 434.0 314.1 36.0 Issue: O-WCP16-SEP21-2 Page 7...
- Page 12 2. EER = Total Cooling Capacity (MBH)/ Total Power Input (kW) Note: 1. Cooling capacity based on nominal air flow rate under given conditions and water temperature difference 5 2. Direct interpolation is allowed but extrapolation is not recommended. Issue: O-WCP16-SEP21-2 Page 8...
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Page 13: Unit Dimension
5.1 UNIT DIMENSION 5.1.1 Outline UCQ60A*D/L Issue: O-WCP16-SEP21-2 Page 9... -
Page 14: Outline Ucq90A*D/L
5.1.2 Outline UCQ90A*D/L Issue: O-WCP16-SEP21-2 Page 10... -
Page 15: Outline Ucq140A*D/L
5.1.3 Outline UCQ140A*D/L Issue: O-WCP16-SEP21-2 Page 11... -
Page 16: Outline Ucq180A*D/L
5.1.4 Outline UCQ180A*D/L Issue: O-WCP16-SEP21-2 Page 12... -
Page 17: Outline Ucq240A*L
5.1.5 Outline UCQ240A*L Issue: O-WCP16-SEP21-2 Page 13... -
Page 18: Outline Ucq280A*L
5.1.6 Outline UCQ280A*L Issue: O-WCP16-SEP21-2 Page 14... -
Page 19: Outline Ucq320A*L
5.1.7 Outline UCQ320A*L Issue: O-WCP16-SEP21-2 Page 15... -
Page 20: Outline Ucq360A*L
5.1.8 Outline UCQ360A*L Issue: O-WCP16-SEP21-2 Page 16... -
Page 21: Outline Ucq400/520A*L
5.1.9 Outline UCQ400/520A*L Issue: O-WCP16-SEP21-2 Page 17... -
Page 22: Outline Ucq570A*L
5.1.10 Outline UCQ570A*L Issue: O-WCP16-SEP21-2 Page 18... -
Page 23: Outline Ucq710A*L
5.1.11 Outline UCQ710A*L Issue: O-WCP16-SEP21-2 Page 19... -
Page 24: Outline Ucq870A*L
5.1.12 Outline UCQ870A*L Issue: O-WCP16-SEP21-2 Page 20... -
Page 25: Outline Ucq940A*L
5.1.13 Outline UCQ940A*L Issue: O-WCP16-SEP21-2 Page 21... -
Page 26: Ducting
8. Size piping to minimize system pressure drop. 9. All piping must be supported independent of the unit. 10. To aid in service the unit should have a union in the water inlet and outlet water lines. Issue: O-WCP16-SEP21-2 Page 22... -
Page 27: Filters
Dirty filters will reduce the capacity of the unit and may result in frosted coils and safety shutdowns. The unit should never be operated for any length of time without the proper filters installed in the unit Issue: O-WCP16-SEP21-2 Page 23... -
Page 28: Supply Air Blower Adjustment
UCQ140 381x1 1191 UCQ180 381x1 1191 UCQ240 381x1 1191 UCQ280 457x1 1409 UCQ320 450x1 2026 UCQ360 450x1 2174 UCQ400 500x1 2103 UCQ520 500x1 2382 UCQ570 560x1 2272 UCQ710 450x2 3923 UCQ870 500x2 4386 UCQ940 500x2 4665 Issue: O-WCP16-SEP21-2 Page 24... -
Page 29: Fan Curve
5.6 FAN CURVE 5.6.1 Fan Curve AT 9-9 Model: UCQ60/UCQ90 Issue: O-WCP16-SEP21-2 Page 25... -
Page 30: Fan Curve At 15-15
5.6.2 Fan Curve AT 15-15 Model: UCQ140/ UCQ180/ UCQ240 Issue: O-WCP16-SEP21-2 Page 26... -
Page 31: Fan Curve At 18-18
5.6.3 Fan Curve AT 18-18 Model: UCQ280 Issue: O-WCP16-SEP21-2 Page 27... -
Page 32: Fan Curve Adh-450
5.6.4 Fan Curve ADH-450 Model: UCQ320/ UCQ360/ UCQ710 Issue: O-WCP16-SEP21-2 Page 28... -
Page 33: Fan Curve Adh-500
5.6.5 Fan Curve ADH-500 Model: UCQ400/ UCQ520/ UCQ870/ UCQ940 Issue: O-WCP16-SEP21-2 Page 29... -
Page 34: Fan Curve Adh-560
5.6.6 Fan Curve ADH-560 Model: UCQ570 Issue: O-WCP16-SEP21-2 Page 30... -
Page 35: Electrical Connection
The figures shown in the Table 7 are for information purpose only. They should be checked and selected to comply with the local/national codes of regulations. This is also subject to the type of installation and conductors used. Issue: O-WCP16-SEP21-2 Page 31... -
Page 36: Phase Sequence For Correct Compression
Correct Fan Motor Rotation Verify correct rotation of fan motor by ensuring cold air discharged from unit. Swap any two live wires on the incoming supply to the fan contactors if fan motor reverse direction. Issue: O-WCP16-SEP21-2 Page 32... -
Page 37: Wiring Diagram Dol Starter
6.1 WIRING DIAGRAM DOL STARTER 6.1.1 UCQ60AE; UCQ90AE; UCQ140AE; UCQ180AE 1 3 5 2 4 6 1 3 5 1 3 5 1 3 5 2 4 6 2 4 6 2 4 6 Remote On/Off Flow/PD Switch Issue: O-WCP16-SEP21-2 Page 33... -
Page 38: Ucq240Ae; Ucq280Ae
6.1.2 UCQ240AE; UCQ280AE 1 3 5 2 4 6 1 3 5 1 3 5 1 3 5 2 4 6 2 4 6 2 4 6 1 3 5 2 4 6 Remote On/Off Flow/PD Switch Issue: O-WCP16-SEP21-2 Page 34... -
Page 39: Ucq320Ae; Ucq360Ae
2 4 6 2 4 6 1 3 5 1 3 5 1 3 5 2 4 6 2 4 6 2 4 6 2 4 6 1 3 5 2 4 6 Remote On/Off Flow/PD Switch Issue: O-WCP16-SEP21-2 Page 35... -
Page 40: Ucq400Ae; Ucq520Ae
1 3 5 1 3 5 1 3 5 1 3 5 2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 1 3 5 2 4 6 Remote On/Off Flow/PD Switch Issue: O-WCP16-SEP21-2 Page 36... -
Page 41: Ucq570Ae
2 4 6 1 3 5 1 3 5 1 3 5 1 3 5 2 4 6 2 4 6 2 4 6 2 4 6 1 3 5 2 4 6 Remote On/Off Flow/PD Switch Issue: O-WCP16-SEP21-2 Page 37... -
Page 42: Ucq710Ae; Ucq870Ae
2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 1 3 5 1 3 5 2 4 6 2 4 6 Remote On/Off Flow/PD Switch Issue: O-WCP16-SEP21-2 Page 38... -
Page 43: Ucq940Ae
2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 1 3 5 1 3 5 2 4 6 2 4 6 Remote On/Off Flow/PD Switch Issue: O-WCP16-SEP21-2 Page 39... -
Page 44: Wiring Diagram Basic Control Box
6.2 WIRING DIAGRAM BASIC CONTROL BOX 6.2.1 UCQ60AB; UCQ90AB; UCQ140AB; UCQ180AB FROM CONTACTOR 380-415V/3~/50Hz PE L1 L2 L3 L1 L3 L2 L1 L2 L3 L3 L4 P< P> Issue: O-WCP16-SEP21-2 Page 40... -
Page 45: Ucq240Ab; Ucq280Ab
6.2.2 UCQ240AB; UCQ280AB FROM CONTACTOR 380-415V/3~/50Hz L1 L2 L3 L1 L2 L3 L1 L2 L3 PE L3 L4 P< P> Issue: O-WCP16-SEP21-2 Page 41... -
Page 46: Ucq320Ab; Ucq360Ab
6.2.3 UCQ320AB; UCQ360AB FROM CONTACTOR 380-415V/3~/50Hz PE L1 L2 L3 L1 L2 L3 L1 L3 L2 L1 L3 L2 L3 L4 L7 L8 P< P< P> P> Issue: O-WCP16-SEP21-2 Page 42... -
Page 47: Ucq400Ab; Ucq520Ab
6.2.4 UCQ400AB; UCQ520AB FROM CONTACTOR 380-415V/3~/50Hz L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L3 L2 L1 L3 L2 L3 L4 L7 L8 P< P< P< P> P> P> Issue: O-WCP16-SEP21-2 Page 43... -
Page 48: Ucq570Ab
6.2.5 UCQ570AB FROM CONTACTOR 380-415V/3~/50Hz L1 L2 L3 L1 L2 L3 L1 L3 L2 L1 L3 L2 PE L3 L4 L7 L8 P< P< P> P> Issue: O-WCP16-SEP21-2 Page 44... -
Page 49: Ucq710Ab; Ucq870Ab
6.2.6 UCQ710AB; UCQ870AB L3 L4 L7 L8 P< P< P< P> P> P> Issue: O-WCP16-SEP21-2 Page 45... -
Page 50: Ucq940Ab
6.2.7 UCQ940AB L3 L4 L7 L8 P< P< P< P< P> P> P> P> Issue: O-WCP16-SEP21-2 Page 46... -
Page 51: Commisioning
The heater is interlocked with the compressor contactor and is not controlled directly by the controller. When the compressor is OFF, a normally closed auxiliary contact on the compressor contactor closes the circuit and energize the crankcase heater. Issue: O-WCP16-SEP21-2 Page 47... - Page 52 If a condition of low or high air flow exists, a pulley change may be required. Once it is ascertained that the air quantity leaving the unit is according to the design CFM, the thermostats should be set to the desired space temperature. The system should now function as designed. Issue: O-WCP16-SEP21-2 Page 48...
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Page 53: Maintenance
It is the responsibility of the owner to provide the necessary maintenance for the unit. If a system failure occurs due to improper maintenance during the warranty period, Daikin will not be liable for costs incurred to return the unit to satisfactory operation. - Page 54 Table 9: Force for Different Pulleys & Belts Sizes (Fix Type) Setting Force to Deflect Belt 15mm per Meter of Span Pulley Type 1.3 x Basic Setting Force (kgf) Small Pulley Datum Diameter (mm) Minimum Maximum Issue: O-WCP16-SEP21-2 Page 50...
- Page 55 * If the refrigerant gas leakage occurs during installation/servicing, be sure to ventilate fully. If the refrigerant gas comes into contact with fire, a poisonous gas may occur. Issue: O-WCP16-SEP21-2 Page 51...
- Page 56 6. Defective overload protector. 6. Replace protector. 1. Slipping belts. 1a. Apply belt dressing/belt EXCESSIVE BELT tensioning. "SCREAM" WHEN FAN(S) START UP 1b. Adjust belt tension correctly. Issue: O-WCP16-SEP21-2 Page 52...
- Page 57 Indoor coil 2 anti freeze[auto reset] Indoor coil 3 anti freeze[auto reset] Indoor coil 4 anti freeze[auto reset] Manual reset: When there is failure occurred, press MENU and key for 3 seconds to clear the errors. Issue: O-WCP16-SEP21-2 Page 53...
- Page 58 Issue: O-WCP16-SEP21-2...