Daikin WAA Installation And Maintenance Manual Download Page 28

Page: 28 / 36

ypiCal

iring

iagraMs

Console WSHP Size 009–019, All Voltages, 60Hz / Single Phase, Mark IV Board with

Auto Changeover (ACO)

- Plug Connection

TB - Terminal Block

ACO - Automatic Changeover

MCO - Manual Changeover

BR - Boilerless Relay

HR - Heater Relay

Component Layout

Tap-Touch Switch

2. Thermostat

Terminal Block

PC Board

5. Transformer

Boilerless Relay

Shutdown Relay

Auxiliary Relay

Heater Relay

10. Water Reg Valve Relay

11. Low Limit Thermostat

12. Night Setback Thermostat

13. Override Switch

14. Terminal Board 1

15. Terminal Board 2

16. Stop/Start Switch

17. Standby Electric Heat Switch

Notes:

Terminal block on PC board provides 24

VAC at terminals C and R. All other

terminals are 24 VDC output.

All temperature and pressure switches

are normally closed.

Component layout is typical, some

components shown may not be used.

IM 447-11

28 www.DaikinApplied.com

Summary of Contents for WAA

Page 1: ...els 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...

Page 2: ......

Page 3: ...lation 19 Multiple Unit Control Panel for Mark IV 20 Field Installed Outside Air Damper Accessory 21 Manual Outside Air Damper 21 Motorized Outside Air Damper 21 Motorized Outside Air Damper Wiring 22...

Page 4: ...al Capacity 04 6 8 009 9 000 Btuh Nominal Cooling 012 12 000 Btuh Nominal Cooling 015 15 000 Btuh Nominal Cooling 019 19 000 Btuh Nominal Cooling Voltage 05 9 A 115 60 1 Size 009 and 012 only E 208 23...

Page 5: ...WMO WMR WMS WMY WMZ WZS WZY 1 Field supplied control board 2 Subbase not included Physical Data Table 1 Physical Data Unit Size 009 012 015 019 Fan Wheel D x W in 5 3 4 x 9 15 5 3 4 x 9 15 6 x 7 8 6...

Page 6: ...overed upon unpacking make a written request for inspection by the carrier s agent within fifteen 15 days of the delivery date and file a claim with the carrier Pre Installation WARNING The installer...

Page 7: ...se STOP If an outside air damper kit is to be installed refer to Field Installed Outside Air Damper Acces sory on page 21 for the manual damper or the motorized damper kit and install it now 4 Positio...

Page 8: ...ve a built in adjustable memory stop to eliminate rebalancing The valve installed on the return line acts as a balancing valve to adjust the proper water flow Each shutoff balancing valve has 1 2 FPT...

Page 9: ...T 50 43 81 1 08 Condensate Hose Connection Each unit is supplied with a 3 4 19mm I D clear vinyl condensate hose internally trapped within the chassis The hose extends 14 356mm out of the chassis with...

Page 10: ...itate removal for service Hard piping can also be brought directly to the unit although it is not recommended since additional noise 4 Some flexible hose threaded fittings are supplied with sealant co...

Page 11: ...ater slightly alkaline pH 7 5 to 8 5 The specified percentage of antifreeze may also be added at this time Use commercial grade antifreeze designed for HVAC systems only Do not use automotive grade an...

Page 12: ...Junction Box Figure 8 Cord plug connection field installed Power Cord Receptacle Plug Fuse Holder Switch Backwrap Fuse Disconnect Box 10 0 254mm 5 00 127mm Figure 9 Cabinet power connection field inst...

Page 13: ...nimum the other two conditions may not exceed the normal condition for standard units Extended range unit may combine any two maximum conditions but not more than two with all other conditions being n...

Page 14: ...A Min Volts Min Circuit Ampacity Max Fuse Size Volt Hz Phase kW Amps RLA LRA Nominal Actual 009 208 60 1 1 0 0 62 3 0 3 7 22 0 40 4 10 197 5 0 15 230 60 1 0 75 3 3 3 7 22 0 40 4 10 197 5 0 15 265 60 1...

Page 15: ...itch is depressed the fan will run Cooling or Heating Auto Operation Rotate the thermostat knob to either warmer or cooler Select fan speed Depress the start button Unit will start within 0 to 32 seco...

Page 16: ...ng shown below can only be used when the P terminal is not being used as a pump re start signal to other equipment If the P terminal must be used as a pump restart signal to other equipment then wire...

Page 17: ...range yellow and white connections are short flying leads pre attached to the board The diagrams shown are some connection examples WSHP Mark IV AC Board Low Voltage Terminal Strip WSHP Mark IV AC Boa...

Page 18: ...E L U A P V R C W1 Y1 W2 Y2 G Thermostat Terminals C R Non Programmable Auto or Manual Changeover Two Stage Heat Two Stage Cool Night Setback Override Dimensions Specifications Electrical Rating 24 VA...

Page 19: ...2 Select an appropriate location for mounting the remote sensor 3 Mount remote sensor unit using hardware provided 4 Install two strand shielded wire between remote sensor and thermostat Shielded wir...

Page 20: ...be used in combination with any other accessories or equipment that require VDC connections to the G W1 or Y1 terminals i e Boilerless System Kit The multiple unit control board provides the componen...

Page 21: ...er Figure 19 Rear inlet typical motorized damper installation Backwrap Subbase 10 245mm Gasket Table 10 Dimensions in inches mm Unit Type Unit Size A B C Standard Height 009 012 46 1168 45 1143 25 635...

Page 22: ...wires Damper Assembly Front View of Unit Subbase Chassis Gasket See Note 2 Screws See Note 1 Notes 1 Remove appropriate knock outs and install damper using two 2 8 18 screws provided 2 Install gasket...

Page 23: ...operate properly perform troubleshooting as needed Troubleshooting Should a major problem develop refer to the following information for possible cause and corrective steps Neither fan nor compressor...

Page 24: ...erant flow 5 Check for restriction in water flow Insufficient water flow through condenser 1 Check to see that valves are open all the way 2 Check for air in lines 3 Check circulating pump Water drips...

Page 25: ...stle brush and a vacuum as neccessary 5 Inspect condensate drain lines twice per year and clean as needed to prevent build up lint and other particles that could cause overflow 6 Periodic lockouts alm...

Page 26: ...ri mary wire and connecting the power lead to the orange transformer primary wire Place an insulation cap on the red transformer primary wire 2 All temperature and pressure switches are normally close...

Page 27: ...ard 5 Transformer 6 Boilerless Relay 7 Shutdown Relay 8 Auxiliary Relay 9 Heater Relay 10 Water Reg Valve Relay 11 Low Limit Thermostat 12 Night Setback Thermostat 14 Terminal Board 1 15 Terminal Boar...

Page 28: ...Boilerless Relay 7 Shutdown Relay 8 Auxiliary Relay 9 Heater Relay 10 Water Reg Valve Relay 11 Low Limit Thermostat 12 Night Setback Thermostat 13 Override Switch 14 Terminal Board 1 15 Terminal Boar...

Page 29: ...sformer 6 Boilerless Relay 7 Shutdown Relay 8 Auxiliary Relay 9 Heater Relay 10 Water Reg Valve Relay 11 Low Limit Thermostat 12 Night Setback Thermostat 13 Override Switch 14 Terminal Board 1 15 Term...

Page 30: ...lock 4 PC Board 5 Transformer 6 Boilerless Relay 7 Shutdown Relay 8 Auxiliary Relay 9 Heater Relay 10 Water Reg Valve Relay 11 Low Limit Thermostat 12 Night Setback Thermostat 14 Terminal Board 1 15 T...

Page 31: ...mer 6 Boilerless Relay 7 Shutdown Relay 8 Auxiliary Relay 9 Heater Relay 10 Water Reg Valve Relay 11 Low Limit Thermostat 12 Night Setback Thermostat 13 Override Switch 14 Terminal Board 1 15 Terminal...

Page 32: ...of Air ____________________________________________________________________ Filters Clean _____________________________________________________________________________ Condensate Traps Installed _____...

Page 33: ...be converted to GPM by looking in the equipment specificaton catalog Caution P GPM Note A conversion table must be used to find GPM from Delta P measurements Loop Fluid Temperature Rise Drop through...

Page 34: ...e 2 Model Serial H P EWT 3 LWT 4 EWP 1 LWP 2 EAT 5 LAT 6 Volts Amps Cool ing Check Air Filter and Coil Comments more comments on back 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...

Page 35: ...Notes Comments Form WS CTS 00 01 Rev 4 14 www DaikinApplied com 35 IM 447 11...

Page 36: ...ent Warranty All Daikin equipment is sold pursuant to its standard terms and conditions of sale including To find your local Daikin Applied Representative go to www DaikinApplied com Aftermarket Servi...

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