Carrier PSV, PSD006-070, 50PSH A50-7846ef, HWR Hot Water Reheat Left Hand Right Hand

Page 7

 

 

 

 

 

 

 

 

 

 

 

 

WATER

 

 

 

 

 

 

 

 

 

RETURN

 

 

 

 

 

 

 

 

WATER CONNECTIONS

 

CONNEC-

ELECTRICAL

DISCHARGE CONNECTION (in.)

CONNECTION (in.)

 

 

 

 

 

 

 

 

TIONS (in.) -

KNOCKOUTS

 

DUCT FLANGE INSTALLED

 

USING RETURN

 

OVERALL

 

 

 

(in.)

 

 

 

 

 

 

 

 

 

 

UNITS WITH

 

(in.)

 

 

 

(±0.10 in.)

 

 

AIR OPENING

 

50PSD

 

CABINET

 

 

 

 

 

 

 

HWR

 

 

 

 

 

 

 

 

 

(±0.10 in.)

 

 

 

(in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

J

K

L

 

 

 

 

 

 

 

 

 

SIZE

 

 

 

 

1

2

3

4

5

Loop

 

1

2

1/2

1/2

3/4

M

N

O

P

Q

R

S

T

U

 

 

 

 

 

 

 

 

 

 

HWG

 

 

Cond

Cond

Cond

 

 

 

 

 

 

 

F

G

H

Water

FPT

 

 

 

 

 

(LH

 

Supply

Supply

(RH

 

Return

Return

 

 

A

 

B

C

D

E

FPT

 

Loop

Loop

Low

Ext

Power

rtrn)

 

Width

Depth

rtrn)

 

Depth

Height

 

 

Width

 

Depth

Height

In

Out

HWG

HWG

Conden-

 

 

In D

Out E

Voltage

Pump

Supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In

Out

sate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

018

22.4

 

25.6

48.4

2.1

10.0

13.9

16.9

3.6

3/4

1/2

2.1

10.0

3.6

6.1

8.6

6.7

8.4

10.1

9.1

10.8

2.2

21.1

23.2

1.0

024,

22.4

 

25.6

52.5

2.1

10.0

13.9

16.9

3.6

3/4

1/2

5.96

13.13

3.6

6.1

8.6

6.7

8.4

10.1

9.1

10.8

2.2

21.1

27.2

1.0

030

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

036

25.4

 

30.6

54.5

3.4

10.8

15.6

18.9

3.6

3/4

1/2

5.96

13.13

3.6

6.1

8.6

7.2

9.0

13.4

12.9

10.4

2.2

26.1

27.2

1.0

042,

25.4

 

30.6

58.5

3.4

10.8

15.6

18.9

3.6

1

1/2

5.96

13.13

3.6

6.1

8.6

7.2

9.0

13.4

12.9

10.4

2.2

26.1

31.2

1.0

048

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

060,

25.4

 

30.6

62.5

3.4

10.8

15.6

18.9

3.6

1

1/2

5.96

13.13

3.6

6.1

8.6

7.2

9.0

13.4

12.9

10.4

2.2

26.1

35.2

1.0

070

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

1.Condensate is 3/4-in. FPT copper and is switchable from side to front.

2.Vertical unit shipped with filter bracket only, extending from unit 2.5-in. This bracket should be removed for return duct connection.

3.Downflow unit does not have discharge flange, and is rated for zero clearance installation.

4.Shaded areas are recommended service areas, not required.

 

LEGEND

PSC BLOWER AIRFLOW

ASP

Alternate Service Panel

 

CONFIGURATION

BSP

Blower Service Panel

 

 

 

 

 

CAP

Control Access Panel

CODE

RETURN

DISCHARGE

CSP

Compressor Service Panel

L

Left

Bottom

FPT

Female Pipe Thread

 

 

 

 

 

R

Right

Bottom

HWG — Hot Water Generator

 

 

 

 

 

HWR — Hot Water Reheat

 

 

 

 

 

LH

Left Hand

 

 

 

 

 

 

 

 

 

 

RH

Right Hand

 

 

 

 

 

 

Standard Filter Bracket

 

 

 

a50-7846ef

 

 

 

 

 

 

 

 

 

P

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blower

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

Opening

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Front

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q

Air Coil Side

B

A

N

P

OBlower

Opening

M

Air Coil Side

B

CSP

CAPASP

ASP

 

2' Optional Service

BSP

Access Right Rtn

 

(left opposite)

 

Front

Condensate 3/4”

FPT

2' Service

Access

Right Return / Bottom Discharge

Left Return / Bottom Discharge

 

 

 

 

 

 

 

 

 

 

Isometric View

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.6

 

 

 

 

 

 

 

 

 

 

 

Power Supply 3/4”

1.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.1

 

 

HV Knockout

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2” Knockout

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

Low Voltage 1/2”

 

 

 

 

 

L

 

 

 

K

 

 

 

 

 

 

4

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LV Knockout

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

U

T

ASP

Air Coil

U

CSP

 

D

 

CAP

 

 

 

 

CSP

 

2

 

 

1

 

 

 

 

Air Coil

BSP

 

 

 

 

C T

Condensate

Condensate

 

3/4” FPT Right Return

3/4” FPT

Left Return

 

 

5

5

Front

 

 

 

Back

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Right Return Right View -

Air Coil Opening

Back

 

 

 

 

Front

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Left Return Left View -

 

 

 

 

Front-View

 

 

 

 

Air Coil Opening

 

 

 

 

 

Fig. 4 — 50PSD Dimensional Data

7

Image 7
Contents Contents Installation, Start-Up, Service InstructionsInstallation Safety ConsiderationsGeneral Physical Data 50PSH, PSV, PSD018-070 Units Typical Installation 50PSH Unit Code Return Discharge CSP ASPBSP CAP50PSV Dimensional Data HWR Hot Water Reheat Left Hand Right Hand A50-7846efBack Discharge Side DischargeMount the Unit Install Condensate DrainTrap Condensate Drain Connection Open Loop and Recirculating Well Water Quality GuidelinesMaterial Metal Hose Minimum Bend Radii Typical Ground-Water Piping InstallationSupply/Return Hose Kit Wire Field Power SupplyAstat Complete C Controller Fault CodesDescription of Operation LED Alarm Relay TransYellow RED Wire NumberBMC ComprLWT ECMUnits with ECM, Complete C and LON Controller 460 A50-8363Units with ECM, Deluxe D and LON Controller 460 A50-8364Hpws SATMves WHSP-OPEN 8354 A508356 LWT Wshp Open Control A50-838050PSH, PSV, PSD Electrical Data PSC High-Static Motor 50PSH, PSV, PSD Electrical Data PSC Motor50PSH, PSV, PSD Electrical Data, ECM Motor Low Voltage Field Wiring Wire Field ControlsField-Supplied Sensors for Wshp Open Controller Rnet Wiring SpecificationsA50-8441 A50-8442A50-8443 Rnet WiringWire Terminal Operate ECM Interface BoardECM Blower Motor Performance Data Setting SizeFPM Rated MIN FANUnit Airflow CFM Speed Size Coil Units with Reheat ESP Loss Face VelocityField Selectable Inputs Complete C Control Jumper SettingsDeluxe D Control Jumper Settings PRE-START-UPVAC DIP Switch Block S2 Accessory 1 Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options Humidistat/Dehumidistat Logic Deluxe D DIP Switch SettingsA50-8145 HWR Operating ModesOperating Limits 50PSH, PSV, PSD Units Unit Start-Up Cooling ModeSTART-UP Operating LimitsWater Flow Temp Unit Start-Up Heating ModeWater Temperature Change Through Heat Exchanger Cooling Heating Water Flow Rate GPM Rise F Drop FGPM/ton Pressure Heat Cooling Rise Drop Psig Flow Flow BACview6 Display Interface Unit Start-Up with Wshp Open ControlsGPM 50PSH, PSV, PSD Water Water Temperature F Flow50PSH, PSV, PSD Coaxial Water Pressure Drop Unit SizeUnits with Aquazone Complete C Control Approximate Fluid Volume gal Per 100 Ft of PipeAntifreeze Percentages by Volume OperationUnits with Wshp Open Multiple Protocol Units with HWR OptionPage Page Complete C and Deluxe D Board System Test LED Status Description of Operation Alarm RelayOff Description Status LED Test LED Complete C Control LED Code Fault DescriptionsLED Code Fault Description Aquazone Deluxe D Control LED IndicaService Replacing the Wshp Open Controller’s Bat TroubleshootingRefrigerant Charging Air Coil Fan Motor RemovalFP1 and FP2 Thermistor Location Page Fault Description Solution ECM TroubleshootingA50-8448 ECM Pin ConnectorsA50-8447 ECM Troubleshooting Flow DiagramTXV Wshp TroubleshootingFault Heating Cooling Possible Cause Solution Good PracticesCode Condensate FaultCode 7 Auto Resetting No Fault Code ShownLow Discharge Air Temperature in HeatingHigh Head Pressure Low Suction PressureAppendix a Wshp Open Screen Configuration Appendix a Wshp Open Screen Configuration Schedules 1 Set PointsWeekly Schedule ExceptionService Appendix a Wshp Screen Open ConfigurationTest Point Name Password Editable Range Default Level Configuration ServiceScreen Name Linkage AlarmPage Page Copyright 2009 Carrier Corporation II. START-UP 50PSH,PSV,PSD START-UP ChecklistA50-8495 Heating Cycle AnalysisCooling Cycle Analysis A50-8494