Carrier 50PEC09-18 specifications 50PEC18 Front Return Cabinet Dimensions Right Hand Piping

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		16.00	5.00	DISCHARGE
		(406)	(127)	AIR
				30˚
		CONTROL ACCESS DOOR
21.00		FRONT VIEW		SIDE
21.00				VIEW
(533)
			7.90	AIR
			(201) INLET
		48.00		12.00
		(1219)		12.00
		54.00		(305)
		(1372)
		Filter located behind return
		air grille and requires removal of
		cabinet front for access.
		54.00	.50 (13)
		(1372)
				R.H. PIPE AND
				ELECTRIC AREA
12.00		BOTTOM VIEW		(NOTE 2)
12.00			11.50
(305)			11.50
			(292)
			.75 (19)
	4.12	4.12
	4.12	(105)
	(105)	(105)
1.00(25)	(105)
1.00(25)

3.50 (89)

21.00 (533)

1.00(25)

RH REAR

ACCESS (NOTE 2)

REAR VIEW

20.00

(508)

21.00 (533)

54.00 (1372)

NOTES:

1.Dimensions are shown in inches. Dimensions in parentheses are in millimeters.

2.Access is reduced if optional disconnect box is selected.

3.Optional autoflow valve, motorized water valve and disconnect box are shown.

Fig. 8 — 50PEC18 Front Return Cabinet Dimensions — Right Hand Piping

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Image 10

Contents Contents Safety ConsiderationsGeneral Installation50PEC Physical Data 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 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 ControlA50-7467tf Wire Low Voltage ConnectionsElectrical Data 50PEC Units A50-8441Field-Supplied Sensors for Wshp Open Controller Recommended Thermostat Wire SizesSPT Sensors 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 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-UPA50-8453 Heating Cycle AnalysisCooling Cycle Analysis A50-8454