Manuals / Carrier / Household Appliance / Heating System

Carrier 50MP62L-10R Ð Transducer/Thermistor, Ð CCN Building Supervisor, Transducer Accessory

Models: MPE62L-10R 50MP62L-10R 48MPD

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Page 22

TRANSDUCER ACCESSORY

		TRANSDUCER ACCESSORY					PSIO NO. 1
		_	BLK				J7
			BLK
		DPT1	WHT		WHT	WHT	7
				BLK		RES
		+				RES
		+	RED				8
						10K OHM
		_	BLK			1/2 WATT
			BLK			+	5%
					RED	-	5%
					RED
		DPT2	WHT		WHT	WHT	10
		+				RES
		+	RED				11
						10K OHM
		_	BLK			1/2 WATT
			BLK			+	5%
				BLK		-	5%
				BLK
		SPT1	WHT		BRN	WHT	13
		+	RED			RES
		+	RED	BLK			14
				BLK		10K OHM
		_	BLK			1/2 WATT
			BLK			+	5%
					RED	-	5%
				BLK	RED
		SPT2	WHT		BRN	WHT	16
		+	RED	BLK		RES
		+	RED	BLK			17
						10K OHM
		4	BLK			1/2 WATT
						+	5%
						-	5%
		TB3
		5		RED
					6	J7	PSIO NO. 2
		SUCTION GAS			6	2
		SUCTION GAS	1
		TEMPERATURE
		TEMPERATURE					CHANNEL 31
		THERMISTOR				3	CHANNEL 31
	LEGEND					3
	LEGEND
DPT Ð Duct Pressure		SUCTION GAS			7	5
DPT Ð Duct Pressure		SUCTION GAS	2			5
	Transducer	TEMPERATURE	2				CHANNEL 32
SPT Ð Suction Pressure		THERMISTOR					CHANNEL 32
SPT Ð Suction Pressure		THERMISTOR				6
	Transducer					6
	Transducer
TB	Ð Terminal Block
		Fig. 27 Ð Transducer/Thermistor

CCN NETWORK

_

LEVEL II

COMMUNICATIONS BUS (COMM)

COMM

1

2

3

RED

GRN

BLK

PSIO

NO. 1

1

2

3

4

COMM 1

Fig. 28 Ð CCN Building Supervisor

22

Image 22

Carrier 50MP62L-10R, MPE62L-10R, 48MPD Ð Transducer/Thermistor, Ð CCN Building Supervisor, Transducer Accessory

Contents

Installation, Start-Upand Service Instructions CONTENTSGENERAL CONTENTS contSAFETY CONSIDERATIONS Compressor Suction and DischargeInstall Outdoor Hoods INSTALLATIONCopy continues on page Table 1 Ð Physical Data Table1 Ð Physical Data cont Table 2 Ð Optional Power Exhaust Specications Table 3 Ð Compressor Oil ChargeFig. 1 Ð Roof Curb Dimensions, 48/50MP62L and 70M Fig. 2 Ð Roof Curb Dimensions, 48/50MP82N-10R Fig. 3 Ð Base Unit Dimensions, 48MP62L, 70M Fig. 4 Ð Base Unit Dimensions, 48MP82N-10R Fig. 5 Ð Base Unit Dimensions, 50MP62L and 70M Fig. 6 Ð Base Unit Dimensions, 50MP82N-10R Fig. 7 Ð Rigging Label Make Electrical Connections Fig. 11 Ð Outdoor Air Hoods InstalledField Electrical Connections Fig. 9 Ð Condensate Drain Piping DetailsFig. 12 Ð Field Power Wiring Connections Table 5 Ð Electrical Data Table 6 Ð Recommended Sensor and Device Non-ShieldedCableFig. 13 Ð Space Temperature Sensor Wiring Fig. 14 Ð Space Temperature Sensor Averaging Fig. 16 Ð Differential Enthalpy Sensor Fig. 18 Ð Accessory Humidity ControlFig. 15 Ð Heat Interlock Relay Fig. 19 Ð Fire/Smoke ControlFig. 21 Ð Outdoor Air¯ow Control Fig. 26 Ð Remote Supply Air TemperatureReset/Space Temperature Offset Fig. 22 Ð Timed Discrete OutputFig. 27 Ð Transducer/Thermistor TRANSDUCER ACCESSORYFig. 28 Ð CCN Building Supervisor Fig. 29 Ð Optional VFD Ð Wiring Connections Table 7 Ð CCN Connection Approved Shielded CablesThe following color code is recommended Fig. 33 Ð Air Pressure Tubing Locations Fig. 31 Ð Auxiliary Control Box Location50MP70M Unit Shown Fig. 32 Ð Auxiliary Control BoxFig. 34 Ð Gas Piping Details Installing Flue/Inlet Hoods 48MP Units OnlyFig. 36 Ð Inlet Hood Assembly Fig. 37 Ð Flue Hood Fig. 35 Ð Flue and Inlet Hood LocationsFig. 38 Ð Flue De¯ector Baffle Assembled Fig. 39 Ð Fan isolator AdjustmentCheck Compressor Mounting Fig. 40 Ð Outer View, Compressor MountingPRE-START-UP Rail Assembly Ð 48/50MP70M-10RUnitsRail Assembly Ð 48/50MP70M-10RUnits System CheckEvaporator-FanBelts, Pulleys, and Sheaves Ð Fig. 44 Ð Operating Oil Levels Sight GlassAIRFLOW AIRFLOW Table 13 Ð Fan Performance Air Foil Ð 48/50MP62L Table 14 Ð Fan Performance Air Foil Ð 48/50MP70M Table 15 Ð Fan Performance Air Foil Ð 48/50MP82NTable 16 Ð Fan Performance Air Foil Ð 48/50MP90P Table 17 Ð Fan Performance Air Foil Ð 48/50MP10RControls Conguration and Quick Test Table 20 Ð Maximum Allowable Power ExhaustTable 22 Ð Filter Switch Dirty Set Point Table 18 Ð Component Pressure Drop in. wgEnthalpy Control Fig. 46 Ð Psychrometric Chart forFig. 47 Ð Wiring Connections for Solid-State Enthalpy Sensor HH57AC077Table 24 Ð Set Point Ranges and Defaults START-UP Initial Check Table 25 Ð Basic Conguration DataGeneral Table 26 Ð IGC Control Board LED Alarms Control Loop Checkout Table 29 Ð Index of Lead/Lag Circuits and CONTROL SYSTEMComponents CompressorsKEYPAD AND DISPLAY MODULE HSIO FUNCTIONS Table 30 Ð Variable Frequency Drive VFD Display SERVICEFig. 49 Ð VFD Digital Operator Fig. 51 Ð Access Locations 48MP70M Unit Shown Fig. 50 Ð Door LatchFig. 52 Ð Burner Section Detail LubricationRefrigerant Circuit Fig. 53 Ð Removing Heat Exchanger CeramicFig. 56 Ð Charging Chart Ð Unit 48/50MP70M Fig. 55 Ð Charging Chart Ð Unit 48/50MP62LFig. 57 Ð Chrging Chart Ð Unit 48/50MP82N Fig. 58 Ð Charging Chart Unit 48/50MP90P Fig. 59 Ð Charging Chart Ð Unit 48/50MP10RAdjustments Fig. 61 Ð Motor Plate Adjustment Fig. 60 Ð 06E Compressors, TypicalFig. 62 Ð Pulley Alignment Gas Valve AdjustmentProtective Devices Fig. 63 Ð Gas ValveVariable Frequency Drive VFD Processor Modules PSIO InstallationHigh-VoltageRelay Modules DSIO1 and DSIO2 TROUBLESHOOTING Compressor Replacement Ð Perform the followingFig. 64 Ð Condenser Fan Adjustment TROUBLESHOOTING AND DIAGNOSTICS TROUBLESHOOTING AND DIAGNOSTICS cont Fig. 65 Ð IGC Control Heating Ð 48MP Units Only Page PACKAGED SERVICE TRAINING CALL FOR FREE CATALOGSTART-UPCHECKLIST I. PRE-START-UPTEMPERATURES III.PRELIMINARY CHECKLIST ITEMS contCHANGES TO DEFAULT VALUES IV. START-UPCL-3 CONTROL CONFIGURATIONVALUES IN INDICATE FACTORY DEFAULTS KEYBOARDDISPLAY CONSTANT VOLUME CONTROL CONFIGURATIONKEYBOARD DESCRIPTION