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Carrier 50PTH, PTV specifications 50PTD Dimensional Data, Airflow Configuration

Models: 50PTH PTV

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Fig. 4 — 50PTD Dimensional Data

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.)			WATER CONNECTIONS (in.)						TIONS (in.)		KNOCKOUTS (in.)			DUCT FLANGE INSTALLED					USING AIR COIL OPENING
		(in.)									- UNITS		KNOCKOUTS (in.)					(± 0.10 in.)			USING AIR COIL OPENING
											- UNITS							(± 0.10 in.)
50PTD											WITH HWR
UNIT													J	K	L
UNIT				1	2	3	4	5	Loop	HWG	1	2	1/2-in.	1/2-in.	3/4-in.	M		O	P	Q		S	T
				1	2	3	4	5	Loop		1	2	1/2-in.	1/2-in.	3/4-in.
	A	B	C						Water				Cond	Cond	Cond
	Width	Depth	Height						FPT	FPT						(LH	N	Supply	Supply	(RH	R	Return	Return	U
						F	G	H		FPT						(LH	N	Supply	Supply	(RH	R	Return	Return	U
				D	E	F	G	H		(in.)	Loop	Loop	Low	Ext	Power	rtn)		Width	Depth	rtn)		Depth	Height
				D	E	HWG	HWG	Cond-	(in.)	(in.)	Loop	Loop	Low	Ext	Power	rtn)		Width	Depth	rtn)		Depth	Height
				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

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Image 7

Carrier 50PTH, PTV specifications 50PTD Dimensional Data, Airflow Configuration

Contents

Step 6 — Install Condensate Drain CONTENTSSAFETY CONSIDERATIONS Installation, Start-Up,and Service InstructionsGENERAL INSTALLATION8.Provide an unobstructed path to the unit within the closet or mechanical room. Space should be sufficient to allow removal of unit if necessary AIRFLOW CONFIGURATION Fig. 1 - 50PTH026-072Dimensional DataUNIT HANGER ISOLATION DETAIL Fig. 2 — Typical Installation — 50PTH UnitAIRFLOW CONFIGURATION Fig. 3 — 50PTV Dimensional DataAIRFLOW CONFIGURATION Fig. 4 — 50PTD Dimensional DataSide Discharge to Back Discharge Fig. 6 — Typical Downflow Installation —50PTD Unit Fig. 7 — Conversion Right ReturnSide Discharge to Back Discharge Step 6 — Install Condensate DrainStep 4 — Mount the Unit Fig. 8 — Conversion Left ReturnFig. 11 — Trap Condensate Drain Fig. 10 - Horizontal Unit PitchFig. 12 - Vertical Condensate Connection Fig. 13 — Typical Ground-WaterPiping Installation Fig. 14 — Supply/Return Hose Kit Step 8 — Wire Field Power SupplyTable 2 — Water Quality Guidelines Table 3 — Metal Hose Minimum Bend RadiiTable 4 — 50PTH,PTV,PTD Electrical Data ASTAT — Alarm Relay Contacts CC— Compressor Contactor Page LEGEND LEGEND — Alarm Relay Contacts20 LEGEND a50-836321 LEGEND 8364ASTAT Fig. 24 — WSHP Open Control a50-8571Table 6 — SPT Sensors Table 7 — Rnet Wiring SpecificationsTable 5 — Field-SuppliedSensors for WSHP Open Controllera50-8443 Step 9 — Wire Field ControlsFig. 26 — Rnet Cable Wire Table 8 — Rnet WiringFig. 31 — Taco SBV Valve Wiring Fig. 27 — Low Voltage Field WiringFig. 29 — Typical Accessory Wiring Fig. 30 — AMV Valve WiringTable 10 — Heating Settings Step 10 — Operate ECM Interface BoardTable 9 — Cooling Settings Table 12 — Dehumidificaton Mode SettingsTable 13 — Blower Performance Data Table 14B — WSHP Open — High Fan Airflow PRE-START-UPDeluxe D Control Jumper Settings Complete C Control Jumper SettingsFIELD SELECTABLE INPUTS Table 15B — DIP Switch Block S2 — Units with Modulating Hot Water Reheat HWR OptionTable 15A - DIP Switch Block S2 Accessory 1 Relay OptionsTable 17 - HWR Operating Modes a50-8145 Water Out START-UPOperating Limits Fig. 33 — HWR SchematicThrough Heat Exchanger Unit Start-UpCooling ModeUnit Start-UpHeating Mode Table 19 — Water Temperature ChangeENTERING a50-8444 Unit Start-Upwith WSHP Open Controls —Fig. 34 — BACview6 Display Interface Table 24 — Coaxial Water Pressure Drop Table 25 — Approximate Fluid Volume gal OPERATIONUnits with Aquazone Complete C Control Units with Aquazone Deluxe D ControlUnits with WSHP Open Multiple Protocol — •Cooling is set to Enable •Damper control is configured for DCV Table 27 — Complete C Control Current LED COMPLETE C AND DELUXE D BOARD SYSTEM TESTStatus and Alarm Relay Operations Fault DescriptionsAquazone Deluxe D Control LED Indica SERVICE Replacing the WSHP Open Controller’s Bat TROUBLESHOOTINGRefrigerant Charging Air Coil Fan Motor RemovalFig. 38 — FP1 and FP2 Thermistor Location Fig. 37 — Thermistor Nominal Resistance•Low refrigerant suction pressure Table 30 — ECM Troubleshooting a50-8448 Fig. 39 — ECM Pin Connectorsa50-8447 Fig. 40 — ECM Troubleshooting Flow Diagram•Check if condensate drain is plugged Table 32 — WSHP TroubleshootingMoisture Check — To perform moisture check •Arrange harnesses with “drip loop” under motorTable 32 — WSHP Troubleshooting cont FAULT Table 32 — WSHP Troubleshooting cont— Space Temperature APPENDIX A — WSHP OPEN SCREEN CONFIGURATION— Outdoor Air Temperature SAT — Supply Air Temperature— Space Temperature APPENDIX A — WSHP OPEN SCREEN CONFIGURATION cont— Outdoor Air Temperature SAT — Supply Air Temperature— Space Temperature APPENDIX A - WSHP OPEN SCREEN CONFIGURATION cont— Outdoor Air Temperature SAT — Supply Air Temperature— Space Temperature APPENDIX A - WSHP SCREEN OPEN CONFIGURATION contOutdoor Air Temperature SAT — Supply Air TemperatureLEGEND APPENDIX A — WSHP SCREEN OPEN CONFIGURATION contSpace Temperature APPENDIX A — WSHP SCREEN OPEN CONFIGURATION cont— Outdoor Air Temperature SAT — Supply Air TemperaturePage Page Form 50PT-4SI Copyright 2010 Carrier CorporationCatalog No. Printed in U.S.AI.PRE-START-UP 50PTH,PTV,PTD START-UPCHECKLISTII.START-UP TEMP. DIFF. DEG. F HEATING CYCLE ANALYSISCOOLING CYCLE ANALYSIS FLOW RATE GPM