Table of Contents
Advertisement
Installation and Maintenance Manual
Legacy Console Water Source Heat Pumps
3/4 to 1½ Ton
Unit Sizes 009-019
R-410A Models – For Replacement of McQuay Console Models:
WAA, WAF, WAG, WAH, WAS, WAX, WCB, WCQ, WDA, WDB, WDC, WDD, WDE, WDF, WDG,
WDH, WDJ, WDL ,WDN, WDS, WDU, WDX, WDY, WDZ, WFQ, WLA, WLB, WLC, WLL, WLZ,
WMA, WMB, WMC, WMD, WME, WMF, WMG, WMH, WMJ, WMK, WML, WMM, WMN, WMO,
WMP, WMQ, WMR, WMS, WMT, WMU, WMV, WMW, WMX, WMY, WMZ, WSQ, WST, WXA, WXB,
WXC, WXD, WXE, WXF, WXG, WXJ, WXK, WXQ, WXS, WXU, WZA, WZC, WZD, WZE, WZF,
WZG, WZH, WZK, WZL, WZM, WZP, WZQ, WZS, WZZ
IM 447-11
Group: WSHP
Part Number: 910153322
Date: April 2014
Advertisement
Table of Contents
Related Manuals for Daikin WAA
Summary of Contents for Daikin WAA
- Page 1 Unit Sizes 009-019 R-410A Models – For Replacement of McQuay Console Models: WAA, WAF, WAG, WAH, WAS, WAX, WCB, WCQ, WDA, WDB, WDC, WDD, WDE, WDF, WDG, WDH, WDJ, WDL ,WDN, WDS, WDU, WDX, WDY, WDZ, WFQ, WLA, WLB, WLC, WLL, WLZ,...
-
Page 3: Table Of Contents
ontents Nomenclature ....... . 4 Multiple Unit Control Panel for Mark IV ..20 Product Identifiers . -
Page 4: Nomenclature
odel oMenClature Nomenclature Note: Text displayed in Bold-Italics designate standard offering. Category Code Item Code Option Code Designation & Description (Bold-Italic = Standard) Product Category Water Source Heat Pump Product Identifier WXH = Slope Top Wall Mtd/High Sill/DDC Less Board/Chassis Only WXL = Flat Top Wall Mtd/High Sill/DDC Less Board/Chassis Only WXM =... -
Page 5: Product Identifiers
● ● ● ● WAF, WAX, WDF, WDG, WDL, WDU, WDX, WXC, WXF, WXJ, ● ● ● WXQ, WZK, WZK WAA, WDA, WXE ● ● ● WAG, WAS, WDH, WDS, WDY, WZC, WZD, WZG, WZH, WST, ● ● ● ●... -
Page 6: Receiving And Storage
Inspect the carton for any specific tagging numbers low temperatures naturally associated with weather indicated by Daikin per a request from the installing patterns will not harm the conditioners. Excessively high contractor. At this time, the voltage, capacity and model temperatures of 140°F (60°C) may deteriorate certain... -
Page 7: Unit Location
Clean unit mounting area of all construction debris. Check that Subbase the floor is level and at 90 degrees to the wall. Daikin McQuay recommends the placement of a sound absorbing mat beneath the unit footprint before continuing to the next installation step. -
Page 8: Water Connections
Figure 2: Chassis (Left-hand slope top unit shown) Escutcheon Plate Control Diagram Air Coil Compressor/Control Box Access Cover Water Return ater Supply All Pipe Fittings Are To Be Field Installed Junction Box Flexible Hoses Wiring Diagram Ball Valves Fan/Coil Section Access Panel Electric Conduit Condensate Line–14"... - Page 9 Note: All plumbing connections are made the same way Table 3: 90 Degree Pipe Elbow Dimensions for Figure 3 whether or not the unit has valve packages. Whether A - Nominal or not you utilize our hose kits and shutoff/balancing Size valve all piping connections will have to conform with 1/2"...
-
Page 10: Piping
Piping Some flexible hose threaded fittings are supplied All units are recommended to be connected to with sealant compound. If not, apply Teflon tape to supply and return piping in a two-pipe reverse return assure a tight seal. configuration. A reverse return system is inherently self-balancing and requires only trim balancing Supply and return shutoff valves are required where multiple quantities of units with different flow... -
Page 11: Cleaning And Flushing System
1/2" (13mm) Swivel up and for air and water balancing. I.D. Hose It is not Daikin’s policy to make recommendations Adapter 1/2" MPT 1/2" (13mm) MPT on water treatment. The general contractor or owner x 37 Flare JIC... - Page 12 Figure 7: Standard electrical connection - Junction box Control Box Escutcheon Plate Air Coil Compressor Cover Junction Box Electrical Conduit Floor Wiring Diagram 1.0"* (25mm) Fan Motor Cover 9.0" *1.0" (25mm) from inside (229mm) 5.0" (127mm) surface of wall Figure 8: Cord & plug connection (field-installed) Figure 9: Cabinet power connection (field-installed) Power Cord Receptacle, Fuses &...
-
Page 13: Operating Limits
Electrical Data Operating Limits Environment General This equipment is designed for indoor installation only. Be sure the available power is the same voltage Sheltered locations such as attics, garages, etc., generally and volt operation unless specified for 230 volts. will not provide sufficient protection against extremes in phase as that shown on the unit serial plate. -
Page 14: Unit Electrical Data Table
Unit Electrical Data Table Table 6: Unit Electrical Data Power Compressor Total Unit Min. Circuit Max. Fuse Unit Size Motor FLA Min. Volts Ampacity Size Volt Phase 0.63 8.63 10.6 208/230 0.40 4.10 0.35 3.85 1.60 11.10 13.5 208/230 0.60 5.30 208/230 0.82... -
Page 15: Unit Operation - General
Unit Operation – General Remember the output to the wall stat can be AC current or DC current. Terminal (R) on the wall stat can be Mark IV/AC-Control Units connected to terminal (R) on the PC board for AC voltage or to terminal (F) on the PC board for DC voltage. -
Page 16: Motorized Valve & Relay For Unit Sizes 009 To 019
The Mark IV/AC control board has a lockout circuit to stop compressor operation if any one of its safeties opens (high pressure or low temperature). If the low temperature thermostat opens, the unit will go into the cooling mode for 60 seconds to defrost any slush in the water-to-refrigerant heat exchanger. -
Page 17: Control Options On Mark Iv/Ac Units
Control Options on Mark IV/AC Units Figure 12: Auxiliary Relay WSHP Mark IV/AC Board Low Voltage Terminal Strip Note: The auxiliary relay is designed to interface external equipment with the Mark IV/AC board. The auxiliary relay has been provided with the components Operation: In this example necessary to protect from electrical damage that may occur to the Mark IV/ the auxiliary relay contacts... -
Page 18: Thermostat Connection Diagrams
Thermostat Connection Diagrams Non-Programmable, Auto or Manual Changeover Two Stage Heat/Two Stage Programmable Electronic Thermostat Cool, Night Setback Override Two-Stage Heat/Two-Stage Cool, 7-Day Dimensions Programmable Dimensions Specifications Specifications Electrical Rating: Electrical Rating: • 24 VAC (18 to 30 VAC/VDC) • 24 VAC (18 to 30 VAC/VDC) •... -
Page 19: Optional Remote Sensor
Optional Remote Sensor Optional Remote Sensor Installation Remove cover from remote sensor housing. (Used with Thermostats 668375301 & 668375401) Select an appropriate location for mounting the remote sensor. Mount remote sensor unit using hardware provided. Install two strand shielded wire between remote sensor and thermostat. -
Page 20: Multiple Unit Control Panel For Mark Iv
6-units must be connected and controlled from a single thermostat. Low voltage wiring between terminal blocks and the Daikin wall thermostat should be made in conformancewith applicable codes. A color-coded low voltage cable is recommended. -
Page 21: Field Installed Outside Air Damper (Accessory)
Field Installed Outside Air Damper (Accessory) CAUTION To prevent infiltration of ambient conditions, it is the responsibility of the contractor to assure that factory installed gasketing matches up with the wall opening, or that additional material is used to assure a positive seal. Cold Weather Operation: Console water source heat pumps may experience erratic operation during cold ambient conditions with the outside air damper in the open position. -
Page 22: Motorized Outside Air Damper Wiring
Motorized Outside Air Damper Wiring Figure 21: Right-hand unit installation detail Bushing, Strain Relief Wire Tie Screws (See Note 1) Housing Plug Snap Bushing Gasket Housing Receptacle (See Note 2) Front View of Unit Figure 22: Left-hand unit installation detail Bushing, Strain Relief Route wires along... -
Page 23: Unit Operation Check List
Unit Operation Check List Troubleshooting Connect supply power to the unit and confirm green Should a major problem develop, refer to the following LED illuminates on the Mark IV control board. information for possible cause and corrective steps. Neither fan nor compressor runs: Adjust all valves to their full open positions. -
Page 24: Compressor Attempts To Start But Doesn't
Compressor attempts to start but doesn’t: Water drips from conditioner: Check capacitor. Check for plugged condensate drain. Check for defective compressor by making Check for dirty filter. resistance check on winding. Check to see if condensate drain runs uphill. Check run capacitor. See if blower motor is up to speed. -
Page 25: Maintenance
Maintenance Filter changes are required at the regular intervals. Periodic lockouts almost always are caused by air The time period between changes will depend upon or water problems. The lockout (shutdown) of the the project requirements. Some applications such conditioner is a normal protective result. Check for as motels, produce a lot of lint from carpeting and dirt in the water system, water flow rates, water linen changes, and will require more frequent filter... -
Page 26: Typical Wiring Diagrams
ypiCal iring iagraMs Typical Mark IV/AC Component Layout 1 Compressor Contactor Ground 2 Fan Contactor 3 Transformer 4 PC Board Compr 5 Auxiliary Relay Motor 6 Circuit Breaker Heater 070 - Blk 060 - Blk 048 - Red Motor 042 - Blk 036 - Blk 030 - Blk CC - Compressor Contactor... -
Page 27: Console Wshp Size 009-019, All Voltages, 60Hz
ypiCal iring iagraMs Console WSHP Size 009–019, All Voltages, 60Hz / Single Phase, Mark IV Board with Manual Changeover (MCO) Notes: - Plug Connection Terminal block on PC board provides 24 - Terminal Block VAC at terminals C and R. All other ACO - Automatic Changeover terminals are 24 VDC output. -
Page 28: Console Wshp Size 009-019, All Voltages, 60Hz
ypiCal iring iagraMs Console WSHP Size 009–019, All Voltages, 60Hz / Single Phase, Mark IV Board with Auto Changeover (ACO) - Plug Connection Notes: - Terminal Block Terminal block on PC board provides 24 ACO - Automatic Changeover VAC at terminals C and R. All other terminals are 24 VDC output. -
Page 29: Console Wshp Size 009-019, All Voltages, 60Hz / Single Phase, Mark Iv Board With Auto Changeover (Aco) Remote Thermostat
ypiCal iring iagraMs Console WSHP Size 009–019, All Voltages, 60Hz / Single Phase, Mark IV Board with Auto Changeover (ACO) Remote Thermostat Notes: - Plug Connection Terminal block on PC board provides 24 - Terminal Block VAC at terminals C and R. All other ACO - Automatic Changeover terminals are 24 VDC output. -
Page 30: Console Wshp Size 009-019, All Voltages, 60Hz / Single Phase, Mark Iv Board With Manual Changeover (Mco) Boilerless Constant Fan
ypiCal iring iagraMs Console WSHP Size 009–019, All Voltages, 60Hz / Single Phase, Mark IV Board with Manual Changeover (MCO) Boilerless Constant Fan - Plug Connection Notes: - Terminal Block Terminal block on PC board provides 24 ACO - Automatic Changeover VAC at terminals C and R. -
Page 31: Console Wshp Size 009-019, All Voltages, 60Hz / Single Phase, Mark Iv Board With Auto Changeover (Aco) Boilerless With Remote Thermostat
ypiCal iring iagraMs Console WSHP Size 009–019, All Voltages, 60Hz / Single Phase, Mark IV Board with Auto Changeover (ACO) Boilerless with Remote Thermostat Notes: - Plug Connection Terminal block on PC board provides 24 - Terminal Block VAC at terminals C and R. All other ACO - Automatic Changeover terminals are 24 VDC output. -
Page 32: Water Source Heat Pump Equipment Check, Test
Water Source Heat Pump Equipment Check, Test and Start Form This form must be completed and submitted within ten (10) days of start-up to comply with the terms of the Daikin warranty. Forms should be returned to Daikin Warranty Department. -
Page 33: Unit Check / Equipment Data
Job Name ___________________________________________________ Check Test Date: __________________________ City __________________________________________________________ State _______________ Zip ______________ Daikin Model # ______________________________________________________ Daikin Serial # _______________________________________ Job site Unit ID # (HP #) _____________________________ General Contractor: _____________________________________ Mechanical Contractor: _____________________________ Technician Performing Start-Up: Name ______________________________ Employer: _____________________________ Complete equipment data from measurements taken at the locatons indicated on the drawing below. -
Page 34: Commercial Check, Test And Start Worksheet
Commercial Check, Test and Start Worksheet (Complete all equipment measurements indicated for each unit per installation on page 2) Check Amps Comments Model Serial # H.P. # Volts Cool- Filter (more comments on back) Coil Part No. _____________________________ IM 447-11 www.DaikinApplied.com... - Page 35 Notes / Comments Form WS-CTS-00.01 (Rev. 4/14) www.DaikinApplied.com IM 447-11...
- Page 36 Daikin Applied Training and Development Now that you have made an investment in modern, efficient Daikin equipment, its care should be a high priority. For training information on all Daikin HVAC products, please visit us at www.DaikinApplied.com and click on Training, or call 540-248-9646 and ask for the Training Department.