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Carrier 50RHC, RVS, RDS006-060, RVR, RHR, RVC, RHS specifications a50-8161

Models: 50RHC RHS RVC RHR RVR RDS006-060 RVS

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a50-8161

				a50-8161
			LEGEND
AL	— Alarm Relay Contacts	MV	— Motorized Valve	Relay/Contactor Coil
BM	— Blower Motor	NEC	— National Electrical Code	Relay/Contactor Coil
BMC	— Blower Motor Capacitor	P1	— Field Wiring Terminal Block
BR	— Blower Relay	RVS	— Reversing Valve Solenoid	Condensate Pan
CB	— Circuit Breaker	TRANS — Transformer
CC	— Compressor Contactor	TXV	— Thermostatic Expansion Valve	Solenoid Coil
CO	— Sensor, Condensate Overflow		Field Line Voltage Wiring	Thermistor
COMPR	— Compressor		Field Line Voltage Wiring
COMPR	— Compressor		Field Low Voltage Wiring
FP1	— Sensor, Water Coil Freeze Protection		Field Low Voltage Wiring	Ground
FP2	— Sensor, Air Coil Freeze Protection		Printed Circuit Trace	Ground
FP2	— Sensor, Air Coil Freeze Protection		Printed Circuit Trace
HP	— High-Pressure Switch			Wire Nut
JW1	— Jumper, Alarm
LOC	— Loss of Charge Pressure Switch

*Optional wiring.
NOTES:		6.	24-v alarm signal shown. For dry alarm contact, cut AL2 dry
1.	Compressor and blower motor thermally protected internally.		jumper and dry contact will be available between AL1 and
2.	All wiring to the unit must comply with NEC and local codes.		AL2.
3.	Transformer is wired to 208 v (RED) lead for 208/3/60. For 230/3/60	7.	Transformer secondary ground via control board standoffs
	switch RED and ORG leads at L1 and insulate RED lead.		and screws to control box. (Ground available from top two
4.	FP1 thermistor provides freeze protection for water. When using anti-		standoffs as shown.)
	freeze solutions, cut JW3 jumper.	8.	Blower motor is factory wired for medium and high speeds.
5.	Typical Aquazone thermostat wiring shown. Refer to thermostat installa-		For any other combination of speeds, attach the lower speed
	tion instructions for wiring to the unit. Thermostat wiring must be Class 1		wire to fan speed relay N.O. wire.
	and voltage rating equal to or greater than unit supply voltage.

Fig. 20 — Typical Aquazone™ Deluxe D Control Wiring

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Carrier 50RHC, RVS, RDS006-060, RVR, RHR, RVC, RHS specifications a50-8161

Contents

CONTENTS SAFETY CONSIDERATIONSInstallation, Start-Up,and Service Instructions AQUAZONEINSTALLATION GENERALSTORAGE - If the equipment is not needed immediately at the jobsite, it should be left in its shipping carton and stored in a clean, dry area of the building or in a warehouse. Units must be stored in an upright position at all times. If carton stacking is necessary, stack units a maximum of 3 high. Do not remove any equipment from its shipping package until it is needed for installation UNIT 50RHC,RVC UNIT 50RHR,RVR Fig. 1 - 50RHC Dimensional Data Fig. 2 - 50RHR Dimensional Data LEFT RETURNRIGHT RETURN Water Unit Hanger DetailFig. 3 - 50RHS Dimensional Data UNIT HANGER ISOLATION DETAIL Fig. 5 - 50RVC Dimensional Data AIRFLOW CONFIGURATIONCode ReturnFig. 6 - 50RVR Dimensional Data Fig. 7 - 50RVS Dimensional Data a50-8169Fig. 8 - 50RDS Dimensional Data ht Return/Bottom DischargeReturn/Bottom Discharge Isometric ViewFig. 9 - Typical Vertical Installation Fig. 10 - Typical Downflow Installation50RVC,RVR,RVS Units 50RDS UnitsStep 4 - Mounting the Unit Factory InstalledFig. 12 - Conversion Right Return Side Discharge to Back DischargeStep 6 - Condensate Drain Fig. 15 - Horizontal Unit PitchFig. 16 - Trap Condensate Drain Fig. 17 - Vertical Condensate ConnectionFig. 18 - Typical Ground-WaterPiping Installation Table 4 - Water Quality GuidelinesStep 8 - Field Power Supply Wiring Step 9 - Field Control Wiringa50-8160 a50-8161 a50-8153 a50-8154 Line Voltage Power Connection Fig. 24 - Low Voltage Field WiringFig. 26 - Typical D Control Accessory Wiring a50-8162Table 5 - 50RHC,RVC Electrical Data Table 6 - 50RHR,RVR Electrical Data PRE-START-UP Table 7 - 50RDS, RHS, RVS Electrical DataCONNECT THE BLUE WIRE TO H FOR HIGH SPEED FAN MEDIUM FACTORY SETTING H M L FAN MOTORM FOR MEDIUM SPEED FAN L FOR LOW SPEED FAN BLU Fig. 27 - 50RHC,RVC Blower Speed SelectionTable 9 - 50RHC,RVC Blower Performance Table 11 - 50RVC Blower Performance with Wet Coil Table 12 - 50RHS,RVS,RDS Blower PerformanceC Control Jumper Settings See Fig D Control Jumper Settings See FigFIELD SELECTABLE INPUTS Table 13 - 50RHS, RVS Blower Performance with HWRTable 14 - DIP Switch Block S2 Accessory 1 Relay OptionsTable 15 - DIP Switch Block S2 Accessory 2 Relay OptionsD Control Accessory Relay Configurations START-UPFig. 28 - HWR Schematic Table 17 - HWR Operating ModesOperating Limits Unit Start-UpCooling ModeTable 18 - Operating Limits - 50RHC,RVC Units Table 20 - Water Temperature ChangeUnit Start-UpHeating Mode Table 22 - 50RHR,RVR Coaxial Water Pressure Drop Table 23 - 50RHS,RVS,RDS CoaxialWater Pressure Drop Table 24 - 50RHC,RVC Coaxial Water Pressure DropOPERATION Units with Aquazone Complete C ControlUnits with Aquazone Deluxe D Control Table 25 - Approximate Fluid Volume galUnits with HWR Option SYSTEM TESTStatus and Alarm Relay Operations Fault DescriptionsSERVICE Aquazone Deluxe D Control LED IndicaFig. 29 - Gravity Flow Method Fig. 30 - Forced Circulation MethodTROUBLESHOOTING Fig. 31 and 32, and Table Refrigerant ChargingAir Coil Fan Motor Removal Fig. 31 - Thermistor Nominal ResistanceTable 30 - Troubleshooting Table 30 - Troubleshooting cont II.START-UP 50RHC,RVC,RHR,RHS,RVR,RVS,RDS START-UPCHECKLISTI.PRE-START-UP HEATING CYCLE ANALYSIS COOLING CYCLE ANALYSISFLOW RATE GPM TEMP. DIFF. DEG. F