Carrier 50PEC09-18 specifications A50-8355

Page 25

25

WHSP-OPEN

A50-8355

	LEGEND
BM	— Blower Motor
BR	— Blower Relay
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. 25 — Units with Complete C and WSHP Open Multiple Protocol Controls

Image 25

Contents Safety Considerations ContentsGeneral Installation50PEC Physical Data Water OUT OUTCondensate A50-833522.2 OD WaterA50-8337 A50-8338Damper Opening A50-833950PEC18 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 A50-8345 50PEC09-15 Front Return Cabinet Dimensions Left Hand Piping50PEC18 Front Return Cabinet Dimensions Left Hand Piping A50-8347 Optional Autoflow Valve Motorized 50PEC09-15 Chassis Dimensions Front ReturnOptional Disconnect Box Autoflow Optional FusedOptional Motorized Water Valve Optional Autoflow50PEC18 Chassis Dimensions Front Return Mount Unit Wire Electrical Connections09-18 A50-8452A50-8327.eps Sensor, Water Coil Freeze Protection A50-8328A50-8329 Night Low Limit SwitchReturn Air Sensor Blower Motor Wiring NLL PremierLink Controller Applications with Complete C Control A50-8355 8354 A50LWT 8353 Wshp Open Control A50-8380Electrical Data 50PEC Units Wire Low Voltage ConnectionsA50-7467tf A50-8441Field-Supplied Sensors for Wshp Open Controller Recommended Thermostat Wire SizesSPT Sensors Rnet Wiring Specifications Install Supply and Return PipingRnet Wiring A50-8443Temporary Connection for Flushing System Piping PRE-START-UPMin Ambient Air Rated Ambient Air Max Ambient Air Air and Water LimitsMin Entering Air Rated Entering Air, dry bulb/wet bulb Max Entering Air, dry bulb/wet bulbWater Quality Guidelines Deluxe D Control Jumper Settings See , 20, Complete C Control Jumper Settings See , 18,DIP Switch Block S2 Accessory 1 Relay Options Field Selectable InputsSTART-UP DIP Switch Block S2 Accessory 2 Relay OptionsUnit Start-Up/Cooling Operating LimitsBACview6 Display Interface Unit Start-Up with Wshp Open ControlsGPM Coaxial Water Pressure DropAntifreeze Percentages by Volume Approximate Fluid Volume gal Per 100 ft of PipeOperation Units with Aquazone Complete C ControlUnits with Wshp Open Multiple Protocol Page Complete C and Deluxe D Board System Test Aquazone Deluxe D Control LED Indica Complete C Control LED Code and Fault DescriptionsService Gravity Flow Method Refrigerant Charging TroubleshootingAir Coil Fan Motor Removal Replacing the Wshp Open Controller’s BatFault Heating Cooling Possible Cause Solution TroubleshootingUnit Does Not Operate Alarm Status Appendix a Wshp Open Screen ConfigurationStatus SensorMaintenance Appendix a Wshp Open Screen ConfigurationSystem Settings ConfigurationSchedule Optimal StartService Appendix a Wshp Screen Open ConfigurationTest Point Name Password Editable Range Default Level Configuration ServiceAlarm High Alarm LimitPage Page Copyright 2009 Carrier Corporation II. START-UP 50PEC Unit START-UP ChecklistCooling Cycle Analysis Heating Cycle AnalysisA50-8453 A50-8454