Carrier 50PEC09-18 specifications A50, 8354

Page 26

	WSHP-OPEN
26	A50
	-8354
	LEGEND

BM	— Blower Motor
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. 26 — Units with Deluxe D and WSHP Open Multiple Protocol Controls

Image 26

Contents Contents Safety Considerations50PEC Physical Data InstallationGeneral Condensate OUTWater OUT A50-8335A50-8337 Water22.2 OD 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 Motorized Optional FusedOptional Disconnect Box Autoflow Water Valve Optional Autoflow50PEC18 Chassis Dimensions Front Return Wire Electrical Connections Mount UnitA50-8452 09-18A50-8327.eps A50-8328 Sensor, Water Coil Freeze ProtectionReturn Air Sensor Night Low Limit SwitchA50-8329 Blower Motor Wiring NLL PremierLink Controller Applications with Complete C Control A50-8355 A50 8354LWT 8353 A50-8380 Wshp Open ControlA50-7467tf Wire Low Voltage ConnectionsElectrical Data 50PEC Units A50-8441SPT Sensors Recommended Thermostat Wire SizesField-Supplied Sensors for Wshp Open Controller Rnet Wiring Install Supply and Return PipingRnet Wiring Specifications A50-8443PRE-START-UP Temporary Connection for Flushing System PipingMin Entering Air Rated Entering Air, dry bulb/wet bulb Air and Water LimitsMin Ambient Air Rated Ambient Air Max Ambient Air Max Entering Air, dry bulb/wet bulbWater Quality Guidelines DIP Switch Block S2 Accessory 1 Relay Options Complete C Control Jumper Settings See , 18,Deluxe D Control Jumper Settings See , 20, Field Selectable InputsUnit Start-Up/Cooling DIP Switch Block S2 Accessory 2 Relay OptionsSTART-UP Operating LimitsUnit Start-Up with Wshp Open Controls BACview6 Display InterfaceCoaxial Water Pressure Drop GPMOperation Approximate Fluid Volume gal Per 100 ft of PipeAntifreeze Percentages by Volume 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 Air Coil Fan Motor Removal TroubleshootingRefrigerant Charging Replacing the Wshp Open Controller’s BatTroubleshooting Fault Heating Cooling Possible Cause SolutionUnit Does Not Operate Status Appendix a Wshp Open Screen ConfigurationAlarm Status SensorSystem Settings Appendix a Wshp Open Screen ConfigurationMaintenance ConfigurationOptimal Start ScheduleTest Appendix a Wshp Screen Open ConfigurationService Configuration Service Point Name Password Editable Range Default LevelHigh Alarm Limit AlarmPage Page Copyright 2009 Carrier Corporation 50PEC Unit START-UP Checklist II. START-UPA50-8453 Heating Cycle AnalysisCooling Cycle Analysis A50-8454