8353 | Carrier 50PEC09-18 specs

28	A50
	-8353

WSHP-OPEN

	LEGEND
CO	— Condensate Overflow
LWT	— Leaving Water Temperature
N.C.	— Normally Closed
OAD	— Outside Air Damper
OCC	— Occupancy Input Contact
RH	— Relative Humidity
SAT	— Supply Air Temperature
SPT	— Space Temperature

Fig. 28 — Units with Deluxe D, ECM and WSHP Open Multiple Protocol Controls

Image 28

Carrier 50PEC09-18 specifications 8353

Contents

Contents Safety Considerations General Installation50PEC Physical Data OUT Water OUTCondensate A50-8335 Water 22.2 ODA50-8337 A50-8338 A50-8339 Damper Opening 50PEC18 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 A50-8345 50PEC18 Front Return Cabinet Dimensions Left Hand Piping A50-8347 50PEC09-15 Chassis Dimensions Front Return Optional Autoflow Valve Motorized Optional Fused Optional Disconnect Box AutoflowOptional Motorized Water Valve Optional Autoflow 50PEC18 Chassis Dimensions Front Return Wire Electrical Connections Mount Unit A50-8452 09-18 A50-8327.eps A50-8328 Sensor, Water Coil Freeze Protection A50-8329 Night Low Limit SwitchReturn Air Sensor Blower Motor Wiring NLL PremierLink Controller Applications with Complete C Control A50-8355 A50 8354 LWT 8353 A50-8380 Wshp Open Control Wire Low Voltage Connections Electrical Data 50PEC UnitsA50-7467tf A50-8441 Field-Supplied Sensors for Wshp Open Controller Recommended Thermostat Wire SizesSPT Sensors Install Supply and Return Piping Rnet Wiring SpecificationsRnet Wiring A50-8443 PRE-START-UP Temporary Connection for Flushing System Piping Air 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 bulb Water 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 Inputs DIP Switch Block S2 Accessory 2 Relay Options START-UPUnit Start-Up/Cooling Operating Limits Unit Start-Up with Wshp Open Controls BACview6 Display Interface Coaxial Water Pressure Drop GPM Approximate Fluid Volume gal Per 100 ft of Pipe Antifreeze Percentages by VolumeOperation Units with Aquazone Complete C Control Units 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 Indica Service Gravity Flow Method Troubleshooting Refrigerant ChargingAir Coil Fan Motor Removal Replacing the Wshp Open Controller’s Bat Troubleshooting Fault Heating Cooling Possible Cause Solution Unit Does Not Operate Appendix a Wshp Open Screen Configuration Alarm StatusStatus Sensor Appendix a Wshp Open Screen Configuration MaintenanceSystem Settings Configuration Optimal Start Schedule Service Appendix a Wshp Screen Open ConfigurationTest Configuration Service Point Name Password Editable Range Default Level High Alarm Limit AlarmPage Page Copyright 2009 Carrier Corporation 50PEC Unit START-UP Checklist II. START-UP Heating Cycle Analysis Cooling Cycle AnalysisA50-8453 A50-8454