McQuay WGSH024 Parts List

Replacement Parts List No. 700024900
New 8/2012
SmartSource™ Single Stage
Water Source Heat Pump
WGSH, WGSV
Sizes 024, 030, 036
Design 1
To find your Daikin McQuay parts distributor, call 1-800-377-2787 or visit www.DaikinMcQuay.com
Contents
Parts List Revision History ....................................................................................................................................... 3
Nomenclature
Serial Number ..................................................................................................................................................... 4
Model Number ................................................................................................................................................. 4-6
Electrical Legend ..................................................................................................................................................... 7
Typical Refrigeration Cycles ................................................................................................................................... 8
Blower Fan Assembly .............................................................................................................................................. 9
Electric Heat .......................................................................................................................................................... 10
Refrigeration Circuit ........................................................................................................................................ 11-13
Control Box
Microtech III Controller ...................................................................................................................................... 14
Field Installed Accessories ............................................................................................................................... 15-18
Critical Parts List............................................................................................................................................... CPL1
Parts List Revision History
Rev. Date Description
NEW 8/12 NEW
13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330
Nomenclature
Serial Number
AUB U 12 05 00148
Plant Identification Abbreviation
AUB = Auburn
U= Unit
Week of Manufacture
Year of Manufacture
12= 2012 13= 2013
etc.
Serial Number (build sequence)
Model Number
W GSH 024 B 1 E WL R T 4 Y A Y C S YYY B 2 A Y E Y Y 2L B G Y Y Y YYY
Code 01 02-03 04 05 06 07 08 09 10 11 12 13 14 15 16 17-18 19 20 21 22 23 24 25 26 27 28 29 30 31 32-34
Y YYY S Y Y B A B A Y A T Y C Y YY Y Y 2 Y Y S A L K Y Y Y Y YY
Code 35 36-38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66-67
Y Y A Y Y Y Y A A Y C Y Y YY FF ST ST YY YYY Y C Y Y YY 1
Code 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
Code 01= Unit Type W= Water Source Heat Pump
Code 02= Model Type GS= High Efficiency, Single Stage
Code 03= Configuration H= Horizontal V= Vertical
Code 04= Unit Size (BtuH Nominal Cooling) 024= 24000 030= 30000 036= 36000
Code 05= Unit Control B= MicroTech III Unit Controller
Code 06= Design Series (Vintage) 1= Design 1
Code 07= Voltage E= 208-230/60/1 F= 208-230/60/3 J= 265/60/1 K= 460/60/3
Code 10= Discharge Air Location E= End (Horizontal Unit only) T= Top (Vertical Unit only) S= Straight (Horizontal Unit only)
Code 11= Fan Motor 4= ECM Constant CFM
Code 12= Dehumidification Option B= Hot Gas Reheat Smart Dehumidification C= Simplified Dehumidification (Lower CFM no HGRH or no Humidistat) D= Humidistat Controlled Dehumidification (No HGRH) E= Humidistat only Y= None
Code 13= Sound Packages A= Premium Y= None
Code 14= IAQ Packages (Indoor Air Quality) Y= None
Code 15= Coaxial Heat Exchanger Construction C= Copper Inner Tube- Steel Outer Tube S= Cupro-Nickel Inner Tube- Steel Outer Tube
Code 08= Range for Entering Water/Glycol Temp. GW= Ground Water WL= Water Loop GL= Ground Loop
Code 09= Return Air Location L= Left-Hand Return Air & Right-Hand Piping R= Right-Hand Return Air & Right-Hand Piping
Code 16= Primary Air Coil Options S= Standard E= E-Coated
Codes 17-18= Always YYY
Continued on next page.
Continued on next page.
Nomenclature
Code 19= Communication Module B= BACnet F= BACnet - WSHP System L= LonWorks Y= None
Code 20= Filter Rack 2= 4-Sided, 2" w/Duct Collar & Door 3= 4-Sided, 2" w/Duct Collar, Door, Hi-Merv Seal 4= 4-Sided, 4" w/Duct Collar, Door, Hi-Merv Seal Y= None
Code 21= Filter Type A= 2" Disposable E= Merv 8 Factory Installed G= Merv 13 (4" thick) Factory Installed Y= None
Code 22= Water Coil- Indoor Air E= Waterside Economizer Y= None
Code 23= Electric Heating- Indoor Air C= 5.0 kw Internal Electric Heater E= 10.0 kw Internal Electric Heater F= 15.0 kw Internal Electric Heater- 2 Stage P= Control for Electric Heat, Single 24V Signal (Field Installed Duct Heater by Others) Y= None
Code 24= Control Secondary Heat Type B= Boilerless Electric Heat E= Emergency Heat P= Primary Electric Heat (No Heat Pump Heating) S= Supplemental Heat Y= None
Code 25= Desuperheater (Hot Water Generator) D= Desuperheater Y= None
Code 26= Loop Pump 1S= One Low Head 230 Volt Pump, Grundfos UP26-99F 1L= One High Head 230 Volt Pump, Grundfos UP26-116F 2S= Two Low Head 230 Volt Pump, Grundfos UP26-99F 2L= Two High Head 230 Volt Pump, Grundfos UP26-116F 3S= One Low Head 115 Volt Pump, Grundfos UP26-99F 4S= Two Low Head 115 Volt Pump, Grundfos UP26-99F YY= None
Code 27= Coaxial Coil Supply Liquid Flow Control B= 2-Way, Motorized- 24V Valve Control, NO C= 2-Way, Motorized- 24V Valve Control, NC Y= None
Code 31= Desuperheater Water Flow Options Q= Pump 208-230/60/1V Y= None
Codes 32- 34= Always YYY
Code 35= Water Coil Piping (HW or Waterside Economizer) A= 3-Way, Motorized- 24V Valve Control, NO to Coax Y= None
Codes 36-38 = Always YYY
Code 39= Primary Drain Pan Material S= Stainless Steel
Code 40= Secondary Drain Pan Material Y= None
Code 41= Compressor Insulation B= Sound Blanket P= Premium Y= None
Code 42= Compressor Isolation B= Isolated Base
Code 43= Insulation- Compressor Compartment A= 1/2" Fiberglass Skin Faced B= 1/2" Fiberglass Foil Faced C= 3/8" Closed Cell Foam P= Premium
Code 44= Insulation- Air Side A= 1/2" Fiberglass Skin Faced B= 1/2" Fiberglass Foil Faced C= 3/8" Closed Cell Foam P= Premium
Code 45= Insulation- Piping A= Insulated Piping Y= None
Code 46= Always Y
Code 47= Cabinet Finish A= Powder Coat G= Galvanized Steel
Code 48= Cabinet Color T= Textured Charcoal Bronze W= Off White Y= None
Code 49= Always Y
Code 28= Coaxial Coil Supply Liquid Auto Flow Reg G= 5.0 GPM H= 6.0 GPM I= 8.0 GPM J= 9.0 GPM Y= None
Code 29= Coaxial Coil Supply Liquid Strianer Y= None
Code 30= Always Y
Code 50= Fan Motor Control C= Various Speeds with 4 Adjustment Settings
Code 51= Fan Motor Control location Y= None
Code 52= Always YY
Continued on next page.
Nomenclature
Code 53= Disconnect Switch N= Non-Fused Y= None
Code 54= Always Y
Code 55= Control Transformer 1= 50VA 2= 75VA
Code 56= Thermostat/Sensor Control S= Sensor Control T= Thermostat Control
Code 57= Currrent Sensing Switches Y= None
Code 58= Condensate Overflow Protection S= Sensor
Code 59= High Pressure Switch A= 600 psi NC
Code 60= Low Pressure Switch or Sensor L= 7 psi NC
Code 61= Low Temp. Protection Compressor Suction K= 10K Thermistor
Code 62= Discharge Air Thermistor K= 10K Thermistor Y= None
Code 63= Leaving Supply Fluid Temp K= 10K Thermistor Y= None
Code 64= Entering Supply Fluid Temp K= 10K Thermistor Y= None
Code 65= Return Air Thermistor K= 10K Thermistor Y= None
Code 66-67 = Always YY
Code 68= Terminal Block Connection Y= None
Code 69= Emergency Switch for Electric Heat Y= None
Code 70= Annunciator A= Yes
Code 71= Reset Button Y= None
Code 73= Emergency Stop Y= None
Code 74= External Binary Output 1 Y= None
Code 75= Expansion Device A= Thermal Exp. Valve Thermal Bulb & Equalizer Tube
Code 76= Alarm Relay A= Alarm Relay (Dry Contacts) Y= None
Code 77= Dirty Filter Sensor Y= None
Code 78= Reversing Valve C= Normally Open in Cooling Mode
Code 79= Outside Air Control Y= None
Code 80= Always Y
Code 81= Boilerless Electric Heat Setpoint GL= Glycol 28F WA= Water 55F YY= None
Code 82= Freeze Fault Protection FF= Freeze Fault Protection YY= None
Code 83= Occupied Setpoint Differential (1-5F) ST= Setpoint (1˚F)
Code 84= Unoccupied Setpoint Differential (2-10F) ST= Setpoint (2˚F)
Code 85= Hydronic Heating on Setpoint (70-90F) YY= None
Code 86= BACnet Address YYY= None
Code 87= Always Y
Code 88= Agency C= ETL, CETL, ARI
Code 89= Conformance Y= None
Code 90= Always Y
Code 91= Extended Warranty
Code 92= Product Style
Code 72 = Monitoring Y= None
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