Manuals / Carrier / Household Appliance / Heating System

Carrier MPE62L-10R Ð Outdoor Air¯ow Control, Ð Timed Discrete Output, Ð Humidier, Ð Freezestat

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

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Page 21

Fig. 21 Ð Outdoor Air¯ow Control

		OUTDOOR
		AIR
TO 24-V	BRN	24V	+
ISOLATED	RED	24V	-
TRANSFORMER	RED	24V	-
		CFM ACY

LEGEND

TB Ð Terminal Block

Field Wiring

Component Terminal

TB2

9

10

PSIO NO. 2

J6

+37

- 38

HYD VLV

HYDRONIC VALVE

ACTUATOR

Terminal Block Terminal

Fig. 21 Ð Outdoor Air¯ow Control

Fig. 22 Ð Timed Discrete Output

		PSIO
		NO. 2
		J6
	+	43		HUMIDIFIER
			HUM VLV	HUMIDIFIER
			HUM VLV	ACTUATOR
	-	44		ACTUATOR
	-	44
	+	45	HHR	HUMIDIFIER
	+	45	HHR	RELAY
				RELAY
			CARRIER PART NO.
			HK35AA001

LEGEND

TB Ð Terminal Block

Field Wiring

Component Terminal

Fig. 23 Ð Humidi®er

LEGEND

TB Ð Terminal Block

Field Wiring

Component Terminal

Fig. 24 Ð Hydronic Heating

PSIO

NO. 2

J7

31

6

TB2

LEGEND

TB Ð Terminal Block

Field Wiring

Component Terminal

Terminal Block Terminal

Fig. 25 Ð Freezestat

LEGEND

CV Ð Constant Volume

VAV Ð Variable Air Volume

Fig. 26 Ð Remote Supply Air Temperature

Reset/Space Temperature Offset

21

Image 21

Carrier MPE62L-10R, 48MPD Ð Outdoor Air¯ow Control, Ð Timed Discrete Output, Ð Humidier, Ð Hydronic Heating, Ð Freezestat

Contents

CONTENTS Installation, Start-Upand Service InstructionsSAFETY CONSIDERATIONS CONTENTS contGENERAL Compressor Suction and DischargeINSTALLATION Install Outdoor HoodsCopy continues on page Table 1 Ð Physical Data Table1 Ð Physical Data cont Table 3 Ð Compressor Oil Charge Table 2 Ð Optional Power Exhaust SpecicationsFig. 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 Field Electrical Connections Fig. 11 Ð Outdoor Air Hoods InstalledMake Electrical Connections Fig. 9 Ð Condensate Drain Piping DetailsFig. 12 Ð Field Power Wiring Connections Table 5 Ð Electrical Data Device Non-ShieldedCable Table 6 Ð Recommended Sensor andFig. 13 Ð Space Temperature Sensor Wiring Fig. 14 Ð Space Temperature Sensor Averaging Fig. 15 Ð Heat Interlock Relay Fig. 18 Ð Accessory Humidity ControlFig. 16 Ð Differential Enthalpy Sensor Fig. 19 Ð Fire/Smoke ControlReset/Space Temperature Offset Fig. 26 Ð Remote Supply Air TemperatureFig. 21 Ð Outdoor Air¯ow Control Fig. 22 Ð Timed Discrete OutputTRANSDUCER ACCESSORY Fig. 27 Ð Transducer/ThermistorFig. 28 Ð CCN Building Supervisor Table 7 Ð CCN Connection Approved Shielded Cables Fig. 29 Ð Optional VFD Ð Wiring ConnectionsThe following color code is recommended 50MP70M Unit Shown Fig. 31 Ð Auxiliary Control Box LocationFig. 33 Ð Air Pressure Tubing Locations Fig. 32 Ð Auxiliary Control BoxFig. 36 Ð Inlet Hood Assembly Fig. 37 Ð Flue Hood Installing Flue/Inlet Hoods 48MP Units OnlyFig. 34 Ð Gas Piping Details Fig. 35 Ð Flue and Inlet Hood LocationsCheck Compressor Mounting Fig. 39 Ð Fan isolator AdjustmentFig. 38 Ð Flue De¯ector Baffle Assembled Fig. 40 Ð Outer View, Compressor MountingRail Assembly Ð 48/50MP70M-10RUnits Rail Assembly Ð 48/50MP70M-10RUnitsPRE-START-UP System CheckFig. 44 Ð Operating Oil Levels Sight Glass Evaporator-FanBelts, Pulleys, and Sheaves ÐAIRFLOW AIRFLOW Table 13 Ð Fan Performance Air Foil Ð 48/50MP62L Table 15 Ð Fan Performance Air Foil Ð 48/50MP82N Table 14 Ð Fan Performance Air Foil Ð 48/50MP70MTable 17 Ð Fan Performance Air Foil Ð 48/50MP10R Table 16 Ð Fan Performance Air Foil Ð 48/50MP90PTable 22 Ð Filter Switch Dirty Set Point Table 20 Ð Maximum Allowable Power ExhaustControls Conguration and Quick Test Table 18 Ð Component Pressure Drop in. wgFig. 47 Ð Wiring Connections for Solid-State Fig. 46 Ð Psychrometric Chart forEnthalpy Control Enthalpy Sensor HH57AC077Table 24 Ð Set Point Ranges and Defaults Table 25 Ð Basic Conguration Data START-UP Initial CheckGeneral Table 26 Ð IGC Control Board LED Alarms Control Loop Checkout Components CONTROL SYSTEMTable 29 Ð Index of Lead/Lag Circuits and CompressorsKEYPAD AND DISPLAY MODULE HSIO FUNCTIONS SERVICE Table 30 Ð Variable Frequency Drive VFD DisplayFig. 49 Ð VFD Digital Operator Fig. 50 Ð Door Latch Fig. 51 Ð Access Locations 48MP70M Unit ShownRefrigerant Circuit LubricationFig. 52 Ð Burner Section Detail Fig. 53 Ð Removing Heat Exchanger CeramicFig. 55 Ð Charging Chart Ð Unit 48/50MP62L Fig. 56 Ð Charging Chart Ð Unit 48/50MP70MFig. 57 Ð Chrging Chart Ð Unit 48/50MP82N Fig. 59 Ð Charging Chart Ð Unit 48/50MP10R Fig. 58 Ð Charging Chart Unit 48/50MP90PAdjustments Fig. 60 Ð 06E Compressors, Typical Fig. 61 Ð Motor Plate AdjustmentProtective Devices Gas Valve AdjustmentFig. 62 Ð Pulley Alignment Fig. 63 Ð Gas ValveVariable Frequency Drive VFD Installation Processor Modules PSIOHigh-VoltageRelay Modules DSIO1 and DSIO2 Compressor Replacement Ð Perform the following TROUBLESHOOTINGFig. 64 Ð Condenser Fan Adjustment TROUBLESHOOTING AND DIAGNOSTICS TROUBLESHOOTING AND DIAGNOSTICS cont Fig. 65 Ð IGC Control Heating Ð 48MP Units Only Page CALL FOR FREE CATALOG PACKAGED SERVICE TRAININGI. PRE-START-UP START-UPCHECKLISTCHANGES TO DEFAULT VALUES III.PRELIMINARY CHECKLIST ITEMS contTEMPERATURES IV. START-UPVALUES IN INDICATE FACTORY DEFAULTS CONTROL CONFIGURATIONCL-3 KEYBOARDKEYBOARD CONSTANT VOLUME CONTROL CONFIGURATIONDISPLAY DESCRIPTION