manualshive.com logo in svg

Carrier AirStream 42WKN08-36, Installation, Operation And Maintenance Manual

Share
Download
Carrier AirStream 42WKN08-36 Installation, Operation And Maintenance Manual Download Page 43

43

Fig. 45 — 42WKN Unit 2-Pipe Cooling or Heating Only with Electro-Mechanical Control Wiring Diagram,

Sizes 08 and 12

AL

—

Alarm Relay

AWG

—

American Wire Gage

CPM

—

Condensate Pump

CW

—

Chilled Water

Factory-Installed 

Field-Installed

Terminal Block

Component Terminal

Connected Path

1

LEGEND

NOTE: Fan is wired to medium speed as a default. To change the default
fan speed, adjust wiring in the field. Factory-provided electro-mechanical
thermostats are for single speed fan operation only.

Summary of Contents for AirStream 42WKN08-36

Page 1: ...eeds 54 Modes 54 Temperature Set Point 54 Clock 54 Timer 54 Battery Replacement 54 CONTROLS 55 Setting Jumper Links 55 Main Control Functions 55 INDOOR FAN OPERATION TEMPERATURE CONTROL POWER FAILURE...

Page 2: ...r circuit is 39 F maximum is 180 F If room temperature goes down to 32 F or lower it is advisable to empty the water circuit to avoid the potential for ice breaks Refer to Table 1 for unit physical da...

Page 3: ...0 5 40 5 64 18 64 18 97 21 97 21 Chilled Water Coil Type Finned Tube Quantity 1 1 1 1 1 1 Face Area sq ft 1 8 1 8 2 8 2 8 5 2 5 2 Nominal Airflow cfm High 330 360 600 620 940 1080 Medium 300 330 540 6...

Page 4: ...16 3 11 16 2 5 8 O 5 3 16 6 1 2 5 1 8 3 3 4 2 1 16 2 5 8 A A VIEWA A 9 13 16 1 1 8 2 3 4 5 7 8 9 5 10 6 1 CWInlet 2 CWOutlet 3 HWCoil Inlet Optional 4 HWCoil Outlet Optional 5 Branch Duct Opening x3...

Page 5: ...16 325 16 53 8 3 3 16 1 5 16 3 8 13 16 8 11 16 1113 16 31 8 713 16 23 4 VIEWA A A A 2 5 1 4 10 5 6 7 8 9 3 5 3 8 1 CWCoil Inlet 2 CWCoil Outlet 3 HWCoil Inlet Optional 4 HWCoil Outlet Optional 5 Fres...

Page 6: ...SUCTION LINE 3 HW INLET Optional 4 HW OUTLET Optional 5 FRESH AIR INTAKE x3 6 BRANCH DUCT OPENING x4 7 PUMP INSPECTION PORT 8 CONDENSATE DRAIN 9 CONTROL PANEL 10 MOUNTING BRACKET 11 ELECTRIC HEAT FUSE...

Page 7: ...gular box con taining the infrared transmitter The battery should be installed into the PCB s battery holder approximately 5 minutes before main power is initially applied to the unit Controller Befor...

Page 8: ...GROUND BY OTHERS X1 230V STEP UP TRANSFORMER 100VA X4 X3 X2 H1 H4 H3 H2 115 110V LP L 2 5A FUSE L3 L2 DISCONNECT SWITCH N CONTROL TRANSFORMER 240V PRI 24V SEC 40VA CLASSII BLACK YELLOW ORANGE BLUE 24...

Page 9: ...NTROL TRANSFORMER 208V PRI 24V SEC 40VA CLASSII BLACK YELLOW RED BLUE 24V 208V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL FAN H M L BLUE T RE...

Page 10: ...TROL TRANSFORMER 240V PRI 24V SEC 40VA CLASSII BLACK YELLOW ORANGE BLUE 24V 230V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL FAN H M L BLUE T...

Page 11: ...SSII BLACK YELLOW ORANGE BLUE 24V 230V 277V 1PH 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND X1 230V STEP DOWN TRANSFORMER 250VA X4 X3 X2 H1 277V LP L 2 5A FUSE H3 H2 H4 L3 L2 DISCONNECT SWITC...

Page 12: ...ACK YELLOW RED BLUE 24V 208V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL FAN H M L BLUE T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4 H...

Page 13: ...CK YELLOW ORANGE BLUE 24V 230V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL FAN H M L BLUE T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4...

Page 14: ...NCOMING POWER AND GROUND BY OTHERS X1 230V STEP UP TRANSFORMER 100VA X4 X3 X2 H1 H4 H3 H2 115 110V LP L 2 5A FUSE L3 L2 DISCONNECT SWITCH N CONTROL TRANSFORMER 240V PRI 24V SEC 40VA CLASSII BLACK YELL...

Page 15: ...8 AWG WHITE 1 J CONTROL TRANSFORMER 208V PRI 24V SEC 40VA CLASSII BLACK YELLOW RED BLUE 24V 208V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL F...

Page 16: ...AWG WHITE 1 J CONTROL TRANSFORMER 240V PRI 24V SEC 40VA CLASSII BLACK YELLOW ORANGE BLUE 24V 230V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL...

Page 17: ...24V SEC 40VA CLASSII BLACK YELLOW ORANGE BLUE 24V 230V 277V 1PH 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND X1 230V STEP DOWN TRANSFORMER 250VA X4 X3 X2 H1 277V LP L 2 5A FUSE H3 H2 H4 L3 L2...

Page 18: ...230V X1 230V STEP UP TRANSFORMER 250VA X4 X3 X2 H1 H4 H3 H2 115 110V LP L 3 5A FUSE 110 115V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND L3 L2 DISCONNECT SWITCH N N OPTIONAL 22 20 REM...

Page 19: ...24V SEC 40VA CLASSII BLACK YELLOW RED BLUE 24V 208V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL 22 20 REMOVE LINK FOR REMOTE SHUT DOWN UNIT E...

Page 20: ...4V SEC 40VA CLASSII BLACK YELLOW ORANGE BLUE 24V 230V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL 22 20 REMOVE LINK FOR REMOTE SHUT DOWN UNIT...

Page 21: ...UE 24V 230V 277V 1PH 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND X1 230V STEP DOWN TRANSFORMER 250VA X4 X3 X2 H1 277V LP L 2 5A FUSE H3 H2 H4 L3 L2 DISCONNECT SWITCH N OPTIONAL 22 20 REMOVE L...

Page 22: ...GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL 22 20 REMOVE LINK FOR REMOTE SHUT DOWN UNIT ENABLED WHEN JUMPERED AL ALARM RELAY 24 OPTIONAL L2 M2 HW COIL FREEZE STAT FAN THERMAL SWITCH...

Page 23: ...D GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL 22 20 REMOVE LINK FOR REMOTE SHUT DOWN UNIT ENABLED WHEN JUMPERED AL ALARM RELAY 24 OPTIONAL L2 M2 HW COIL FREEZE STAT FAN THERMAL SWITC...

Page 24: ...W ORANGE BLUE 24V 230V X1 230V STEP UP TRANSFORMER 250VA X4 X3 X2 H1 H4 H3 H2 115 110V LP L 3 5A FUSE 110 115V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND L3 L2 DISCONNECT SWITCH N N O...

Page 25: ...SFORMER 208V PRI 24V SEC 40VA CLASSII BLACK YELLOW RED BLUE 24V 208V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL 22 20 REMOVE LINK FOR REMOTE...

Page 26: ...FORMER 240V PRI 24V SEC 40VA CLASSII BLACK YELLOW ORANGE BLUE 24V 230V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL 22 20 REMOVE LINK FOR REMOT...

Page 27: ...YELLOW ORANGE BLUE 24V 230V 277V 1PH 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND X1 230V STEP DOWN TRANSFORMER 250VA X4 X3 X2 H1 277V LP L 2 5A FUSE H3 H2 H4 L3 L2 DISCONNECT SWITCH N OPTIONA...

Page 28: ...RMER 250VA X4 X3 X2 H1 H4 H3 H2 115 110V LP L 3 5A FUSE 110 115V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND L3 L2 DISCONNECT SWITCH N N OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Conde...

Page 29: ...ELLOW RED BLUE 24V 208V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4 Heat 1A Pump 1A J8 Hi...

Page 30: ...LOW ORANGE BLUE 24V 230V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4 Heat 1A Pump 1A J8 H...

Page 31: ...OMING POWER AND GROUND BY OTHERS MAIN GROUND X1 230V STEP DOWN TRANSFORMER 250VA X4 X3 X2 H1 277V LP L 2 5A FUSE H3 H2 H4 L3 L2 DISCONNECT SWITCH N OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Condensate...

Page 32: ...DISCONNECT SWITCH L3 L4 OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4 Heat 1A Pump 1A J8 Hi Fan Med Fan Low Fan J10 FUSE 10 A J9 Aux J15 Aux 1 J13 J5 J11 Compressor 1A FAN 3A Power Sup...

Page 33: ...D DISCONNECT SWITCH L3 L4 OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4 Heat 1A Pump 1A J8 Hi Fan Med Fan Low Fan J10 FUSE 10 A J9 Aux J15 Aux 1 J13 J5 J11 Compressor 1A FAN 3A Power S...

Page 34: ...V STEP UP TRANSFORMER 250VA X4 X3 X2 H1 H4 H3 H2 115 110V LP L 3 5A FUSE 110 115V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND L3 L2 DISCONNECT SWITCH N N OPTIONAL T RETURN AIR TEMP SEN...

Page 35: ...CLASSII BLACK YELLOW RED BLUE 24V 208V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4 Heat...

Page 36: ...CLASSII BLACK YELLOW ORANGE BLUE 24V 230V 208 230V 1PH 50 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND DISCONNECT SWITCH L3 L4 OPTIONAL T RETURN AIR TEMP SENSOR AL 1 J3 Condensate J7 J6 J4 Hea...

Page 37: ...77V 1PH 60HZ INCOMING POWER AND GROUND BY OTHERS MAIN GROUND X1 230V STEP DOWN TRANSFORMER 250VA X4 X3 X2 H1 277V LP L 2 5A FUSE H3 H2 H4 L3 L2 DISCONNECT SWITCH N OPTIONAL T RETURN AIR TEMP SENSOR AL...

Page 38: ...ress ON SEND to send new setting to thermostat SELECT Press to set clock or timer Press ON SEND to send new setting to thermostat CLOCK TIMER FAN SPEED MODE INDICATOR SWING INDICATOR Indicates air van...

Page 39: ...Table 2 Ceiling Opening Dimensions A cardboard template for ceiling cutout and rod positions is included with the unit Positioning the Electro Mechanical Thermostat In addition to positioning the unit...

Page 40: ...ions 2 The insulation is pre cut to aid location and removal of the relevant section Rub hand across surface of insula tion to reveal exact location of knockout 3 Remove the metal knockout from the ch...

Page 41: ...ontrol panel Low voltage control wiring must run through the plastic sleeve on the inside of the control panel WARNING Disconnect power supply before making wiring connec tions to prevent electrical s...

Page 42: ...ress firmly until the screwdriver hits the back stop and opens the terminal See Fig 44 2 Remove approximately 3 8 in of insulation from the end of the wire and push the stripped wire into the oval hol...

Page 43: ...ican Wire Gage CPM Condensate Pump CW Chilled Water Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium speed as a default To change...

Page 44: ...re Gage CPM Condensate Pump CW Chilled Water VM Vane Motor Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium speed as a default To...

Page 45: ...re Gage CPM Condensate Pump CW Chilled Water VM Vane Motor Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium speed as a default To...

Page 46: ...elay AWG American Wire Gage CPM Condensate Pump VR Valve Relay Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium speed as a defaul...

Page 47: ...G American Wire Gage CPM Condensate Pump VM Vane Motor VR Valve Relay Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium speed as a...

Page 48: ...G American Wire Gage CPM Condensate Pump VM Vane Motor VR Valve Relay Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium speed as a...

Page 49: ...CPM Condensate Pump CW Chilled Water HTR Hot Water Relay HW Hot Water Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium speed as a...

Page 50: ...densate Pump CW Chilled Water HTR Hot Water Relay HW Hot Water VM Vane Motor Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium spe...

Page 51: ...densate Pump CW Chilled Water HTR Hot Water Relay HW Hot Water VM Vane Motor Factory Installed Field Installed Terminal Block Component Terminal Connected Path 1 LEGEND NOTE Fan is wired to medium spe...

Page 52: ...cal codes 7 For microprocessor controlled units check that the dis play panel cable is properly connected to the micropro cessor main circuit board and that the jumper links are correctly set refer to...

Page 53: ...t Example NOTE Any feedback may be submitted by fax to either the sale engineer or to the local Carrier office CASSETTE START UP SHEET Technician s Notes Customer Feedback Please relay any comments ab...

Page 54: ...to send information to thermostat Modes Press the MODE button to switch between unit modes Press the ON SEND button to send information to thermostat Temperature Setpoint Adjust the desired temperatu...

Page 55: ...ty rene 3 Clean fascia EVERY 12 MONTHS 1 Follow 6 month maintenance schedule in addition to below steps 2 Check all electrical connections for security 3 Check condensate pump operation 4 Check the he...

Page 56: ...om falling The fan can now be dropped down from the unit Condensate Tray Removal 1 Unclip the grille catches and remove the grille s from the fascia 2 Remove the fascia by loosening the fascia mountin...

Page 57: ...de first Replace the microprocessor only after all other avenues of investigation are exhausted Fans Will Not Run Loose wire Check all fan wire connections Use unit s electrical schematic to verify th...

Page 58: ...the transmitter or wall mounted thermo stat and adjust if necessary Blocked or dirty filters causing low airflow Check condition of filters See page 55 for filter removal and cleaning instructions No...

Page 59: ...ate purchase order number Fig 56 Serial Plate Example Racine WI 53403 2552 1500 DeKoven Avenue n a n aA kW n a Electric Heat 500 CHARGE 1 QTY Maximum Discharge Temp 125 F Clearance to Combustibles 0 0...

Page 60: ...Electric Heater Element Assembly 4 Condensate Tray 5 Condensate Tray Supports 2 6 Condensate Pump 7 High Level Switch 8 Condensate Pump Assembly Shown Inverted 9 Fan Motor Assembly 10 Coil Return Air...

Reviews:

No comments

Brands by name

Popular brands

Load more brands