Carrier 50PEC09-18 specifications Water, 22.2 OD, A50-8337, A50-8338

Page 4

1.75 (44)

CONTROL BOX

COMPRESSOR

ACCESS

PANEL

 

 

OPTIONAL AUTO FLOW

 

OPTIONAL

VALVE

 

OUT

1.50

MOTORIZED

(38)

WATER VALVE

IN

 

 

OPT

 

WATER CONNECTIONS

AUT

 

VAL

 

7/8” (22.2) OD

 

COPPER, 3/4” IPT, OR 3/4” EPT

WATER

 

2.12

OPT

IN

 

(54)

 

 

MOT

WATER

*11.12 (282)

 

WAT

OUT

 

 

8.00 MIN

 

 

 

(203)

 

 

WATER

 

1.75 (44)

 

 

 

.875 (

 

 

 

 

 

 

OD C

a50-8337

 

CONDENSATE

3/4" IP

 

 

5/8" (15.9) ID

3/4" E

 

1.84

 

 

VINYL HOSE

 

 

(47)

 

 

Right Hand Configuration

 

 

OUT

IN

WATER CONNECTIONS 7/8” (22.2) OD COPPER, 3/4” IPT OR 3/4” EPT

2.12

(54)

NS

OPTIONAL 1.50 AUTOFLOW (38)

VALVE

OPTIONAL

MOTORIZED WATER VALVE

WATER

IN

*11.12 (282)

8.00 MIN

(203) 2.25 (286)

1.75 (44)

 

WATER

BLOWER DECK

OUT

 

BLOWER ACCESS PANEL

CONDENSATE

5/8" (15.9) ID

VINYL HOSE 2.72 (96)

a50-8338

Left Hand Configuration

LEGEND

EPT — External Pipe Thread

IPT — Internal Pipe Thread

*Dimension reduced by fitting if selected.

NOTE: Dimensions shown are in inches. Dimensions in parentheses are in millimeters.

Fig. 2 — 50PEC18 Piping Dimensions

4

Image 4
Contents Contents Safety ConsiderationsGeneral Installation50PEC Physical Data OUT Water OUTCondensate A50-8335Water 22.2 ODA50-8337 A50-8338A50-8339 Damper Opening50PEC18 Bottom Return Cabinet Dimensions Right Hand Piping 50PEC09-15 Bottom Return Cabinet Dimensions Left Hand Piping 50PEC18 Bottom Return Cabinet Dimensions Left Hand Piping 50PEC09-15 Front Return Cabinet Dimensions Right Hand Piping 50PEC18 Front Return Cabinet Dimensions Right Hand Piping 50PEC09-15 Front Return Cabinet Dimensions Left Hand Piping A50-834550PEC18 Front Return Cabinet Dimensions Left Hand Piping A50-8347 50PEC09-15 Chassis Dimensions Front Return Optional Autoflow Valve MotorizedOptional Fused Optional Disconnect Box AutoflowOptional Motorized Water Valve Optional Autoflow50PEC18 Chassis Dimensions Front Return Wire Electrical Connections Mount UnitA50-8452 09-18A50-8327.eps A50-8328 Sensor, Water Coil Freeze ProtectionA50-8329 Night Low Limit SwitchReturn Air Sensor Blower Motor Wiring NLL PremierLink Controller Applications with Complete C Control A50-8355 A50 8354LWT 8353 A50-8380 Wshp Open ControlWire Low Voltage Connections Electrical Data 50PEC UnitsA50-7467tf A50-8441Field-Supplied Sensors for Wshp Open Controller Recommended Thermostat Wire SizesSPT Sensors Install Supply and Return Piping Rnet Wiring SpecificationsRnet Wiring A50-8443PRE-START-UP Temporary Connection for Flushing System PipingAir and Water Limits Min Ambient Air Rated Ambient Air Max Ambient AirMin Entering Air Rated Entering Air, dry bulb/wet bulb Max Entering Air, dry bulb/wet bulbWater Quality Guidelines Complete C Control Jumper Settings See , 18, Deluxe D Control Jumper Settings See , 20,DIP Switch Block S2 Accessory 1 Relay Options Field Selectable InputsDIP Switch Block S2 Accessory 2 Relay Options START-UPUnit Start-Up/Cooling Operating LimitsUnit Start-Up with Wshp Open Controls BACview6 Display InterfaceCoaxial Water Pressure Drop GPMApproximate Fluid Volume gal Per 100 ft of Pipe Antifreeze Percentages by VolumeOperation Units with Aquazone Complete C ControlUnits with Wshp Open Multiple Protocol Page Complete C and Deluxe D Board System Test Complete C Control LED Code and Fault Descriptions Aquazone Deluxe D Control LED IndicaService Gravity Flow Method Troubleshooting Refrigerant ChargingAir Coil Fan Motor Removal Replacing the Wshp Open Controller’s BatTroubleshooting Fault Heating Cooling Possible Cause SolutionUnit Does Not Operate Appendix a Wshp Open Screen Configuration Alarm StatusStatus SensorAppendix a Wshp Open Screen Configuration MaintenanceSystem Settings ConfigurationOptimal Start ScheduleService Appendix a Wshp Screen Open ConfigurationTest Configuration Service Point Name Password Editable Range Default LevelHigh Alarm Limit AlarmPage Page Copyright 2009 Carrier Corporation 50PEC Unit START-UP Checklist II. START-UPHeating Cycle Analysis Cooling Cycle AnalysisA50-8453 A50-8454