Carrier 50PTH, PTV specifications 50PTD Dimensional Data

Page 7

LEGEND

ASP — Alternate Service Panel

BSP — Blower Service Panel

CAP — Control Access Panel

CSP — Compressor Service Panel

FPT — Female Pipe Thread

HWG — Hot Water Generator

HWR — Hot Water Reheat

 

 

 

 

 

 

 

 

 

 

 

WATER

 

 

 

 

 

 

 

 

 

 

 

 

 

OVERALL CABINET

 

WATER CONNECTIONS (in.)

 

CONNEC-

ELECTRICAL

DISCHARGE CONNECTIONS (in.)

RETURN CONNECTION (in.)

 

 

(in.)

 

 

 

TIONS (in.)

KNOCKOUTS (in.)

DUCT FLANGE INSTALLED

USING AIR COIL OPENING

 

 

 

 

 

 

 

 

 

 

- UNITS

 

 

(± 0.10 in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50PTD

 

 

 

 

 

 

 

 

 

 

WITH HWR

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

J

K

L

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

Loop

HWG

1

2

1/2-in.

1/2-in.

3/4-in.

M

 

O

P

Q

 

S

T

 

 

 

 

 

 

 

 

 

A

B

C

 

 

 

 

 

Water

 

 

Cond

Cond

Cond

 

 

 

 

Width

Depth

Height

 

 

 

 

 

FPT

FPT

 

 

 

 

 

(LH

N

Supply

Supply

(RH

R

Return

Return

U

 

 

 

F

G

H

 

 

 

 

 

 

D

E

(in.)

Loop

Loop

Low

Ext

Power

rtn)

 

Width

Depth

rtn)

 

Depth

Height

 

 

 

 

 

HWG

HWG

Cond-

(in.)

 

 

 

 

 

 

 

In

Out

In

Out

ensate

 

 

in D

out E

Voltage

Pump

Supply

 

 

 

 

 

 

 

 

 

026

22.4

25.6

52.5

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

27.2

1.0

038

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

049

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

31.4

1.0

064,072

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

NOTES:

1.Condensate connection is stainless steel 3/4 in. female pipe thread (FPT).

2.Unit shipped with top and bottom filter rack and is not suitable for duct connection without additional support.

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

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

AIRFLOW CONFIGURATION

CODE

RETURN

DISCHARGE

J

Left

Bottom

K

Right

Bottom

Fig. 4 — 50PTD Dimensional Data

7

Page 6 Page 8
Image 7
Page 6 Page 8
Contents Safety Considerations ContentsGeneral InstallationPhysical Data 50PTH, PTV, PTD026-072 Units 50PTH026-072 Dimensional Data Aux Electric Heat Disconnect Typical Installation 50PTH Unit50PTV Dimensional Data 50PTD Dimensional Data Back Discharge Side DischargeMove to Side Install Condensate DrainMount the Unit RotateTrap Condensate Drain Horizontal Unit PitchDrains field-installed Typical Ground-Water Piping InstallationWater Quality Guidelines Wire Field Power SupplyMetal Hose Minimum Bend Radii 50PTH,PTV,PTD Electrical Data Sensor, Water Coil Freeze Protection Alarm Relay ContactsTrans RVSECM BM ECM Alarm Relay Contacts Discharge Temp Switch Relay/Contactor Coil A50-8363 8364 A50SPT LWTWshp Open Control A50-8571Field-Supplied Sensors for Wshp Open Controller Rnet Wiring SpecificationsSPT Sensors A50-8443 Wire Field ControlsRnet Wiring Wire TerminalA50-8442 A50-8141A50-7764tf A50-8441CFM Adjust Settings Cooling SettingsDehumidificaton Mode Settings Heating SettingsBlower Performance Data Wshp Open Fan Only / Low Fan and Med Fan Airflow PRE-START-UPWshp Open High Fan Airflow Deluxe D Control Jumper Settings Complete C Control Jumper SettingsField Selectable Inputs Units with Modulating Hot Water Reheat HWR Option DIP Switch Block S2 Accessory 1 Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options Humidistat/Dehumidistat Logic Deluxe D DIP Switch SettingsHWR Operating Modes Mode Input OutputOperating Limits 50PTH, PTV, PTD Units START-UPOperating Limits A50-8145 Water OutUnit Start-Up Heating Mode Unit Start-Up Cooling ModeWater Temperature Change Through Heat Exchanger Suction Discharge Super Sub Water Air Temp A50-8444 Unit Start-Up with Wshp Open Controls026 038 049 Unit 50PTH, PTV Water Temperature F GPMCoaxial Water Pressure Drop PTDUnits with Aquazone Complete C Control Approximate Fluid Volume gal Per 100 Ft of PipeAntifreeze Percentages by Volume OperationUnits with Wshp Open Multiple Protocol Page Page Complete C and Deluxe D Board System Test Complete C Control LED Code Fault DescriptionsLED Status Description of Operation Alarm Relay LED Fault Description CodeAquazone Deluxe D Control LED Indica Alarm RelayService Replacing the Wshp Open Controller’s Bat TroubleshootingRefrigerant Charging Air Coil Fan Motor RemovalKOhm 60.0 50.0 90.080.0 70.0Page Fault Description Solution ECM TroubleshootingA50-8448 ECM Pin ConnectorsA50-8447 ECM Troubleshooting Flow DiagramFault Heating Cooling Possible Cause Solution Wshp TroubleshootingGood Practices Performance Monitor Code 7 Auto ResettingNo Fault Code Shown Over/Under VoltageLow Discharge Air Temperature in HeatingHigh Head Pressure Low Suction PressureSensor Appendix a Wshp Open Screen ConfigurationAlarm Status StatusConfiguration Appendix a Wshp Open Screen ConfigurationMaintenance System SettingsSchedule Service Appendix a Wshp Screen Open ConfigurationTest Point Name Password Editable Range Default Level Configuration ServiceScreen Name Alarm Page Page Copyright 2010 Carrier Corporation II. START-UP 50PTH,PTV,PTD START-UP ChecklistA50-8450 Heating Cycle AnalysisCooling Cycle Analysis A50-8449
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