Carrier 50RHC, RVS, RDS006-060, RVR, RHR, RVC, RHS Typical Aquazone Deluxe D Control Wiring, Rvs

Page 20

 

 

 

 

a50-8161

 

 

 

LEGEND

 

AL

Alarm Relay Contacts

MV

Motorized Valve

Relay/Contactor Coil

BM

Blower Motor

NEC

National Electrical Code

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 Low Voltage Wiring

FP1

Sensor, Water Coil Freeze Protection

 

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

20

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Contents Contents Safety ConsiderationsInstallation GeneralPage Physical Data Aquazone 50RHC,RVC006-060 Units PSC FAN Motor and BlowerPermanent Split Capacitor Physical Data Aquazone 50RHR,RVR006-060 UnitsPhysical Data Aquazone 50RHS,RVS,RDS015-070 Units Right Airflow ConfigurationCode Return Discharge Ext Power Cond Therm Supply Return Depth Height Out Pump Supply Ensate015-024 030Back Right Right BackTypical Installation 50RHC,RHR,RHS Units Top Right TopConfiguration Top View-Left Return Configuration Left Return Left ViewIsometric ViewConfiguration Left Return Left View Air Coil Opening Isometric ViewCode Front ViewHt Return/Bottom Discharge Return/Bottom Discharge Isometric ViewTop View Front-ViewRemove Screws Side DischargeRotate Move to SideMounting the Unit 50RHC Units50RHR Units 50RHS UnitsCondensate Drain Horizontal Unit PitchCondition Acceptable Level Field Power Supply Wiring Field Control WiringLOC BMCNEC ComprTypical Aquazone Deluxe D Control Wiring RVSTrans HpwsLON A50-8154 Low Voltage Field Wiring 50RHC,RVC Electrical Data RLA LRA Motor Unit Circuit FUSE/HACRFLA RLA50RHR,RVR VOLTS-PHASE Voltage Compressor FAN Total MIN MAX 50RHR,RVR Electrical DataUnit Circuit Units RLA LRA FUSE/HACRPRE-START-UP 50RDS, RHS, RVS Electrical DataSpeed 50RHR,RVR Blower Performance50RHR,RVR Rated MIN FAN 50RHC,RVC Blower Performance 50RVC Blower Performance with Hot Water Reheat HWR OptionReheat External Static Pressure ESP Loss Coil Face Velocity 50RHC,RVC Rated MIN FAN50RVC Blower Performance with Wet Coil 50RHS,RVS,RDS Blower PerformanceCoil Face Velocity WET Coil Reduction 50RHS,RVS,RDS Rated FANControl Jumper Settings See Fig Field Selectable Inputs50RHS, RVS Blower Performance with HWR Coil Face 50RHS, RVS with Reheat ESP LossDIP Switch Block S2 Accessory 1 Relay Options DIP Switch Block S2 Accessory 2 Relay OptionsHumidistat/Dehumidistat Logic Deluxe D DIP Switch Settings Accessory DIP Switch Position Relay OptionsControl Accessory Relay Configurations START-UPHWR Operating Modes OutputUnit Start-Up Cooling Mode Water Temperature Change Through Heat ExchangerOperating Limits Operating Limits 50RHC,RVC UnitsUnit Start-Up Heating Mode Typical Unit Operating Pressures and TemperaturesEntering Cooling Heating Water GPM Temp F TON50RHC,RVC Coaxial Water Pressure Drop 50RHR,RVR Coaxial Water Pressure Drop50RHS,RVS,RDS Coaxial Water Pressure Drop Approximate Fluid Volume gal Per 100 Ft of Pipe Antifreeze Percentages by VolumeOperation Units with Aquazone Complete C ControlSystem Test Complete C Control LED Code Fault DescriptionsUnits with HWR Option ESD ServiceAquazone Deluxe D Control LED Indica Gravity Flow Method Air Coil Fan Motor Removal TroubleshootingRefrigerant Charging Troubleshooting Fault Heating Cooling Possible Cause SolutionUnit Does Not Operate 50RHC,RVC,RHR,RHS,RVR,RVS,RDS START-UP Checklist II. START-UPHeating Cycle Analysis Cooling Cycle Analysis