York 251934-YTG-J-0910 manual Rhb

Page 14

251934-YTG-J-0910

UCB	RHB
UNIT CONTROL	REHEAT CONTROL
BOARD	BOARD

HUM

HUMIDIFY

TERMINAL

RHR

REHEAT

RELAY

RHTB

REHEAT

TERMINAL

BLOCK

Reheat Controls - Part 2

		REHEAT
		SOLENOID 1
REHEAT		REHEAT
SOLENOID 3		REHEAT
SOLENOID 3		SOLENOID 2
		SOLENOID 2

UCB

UNIT CONTROL

BOARD

RHB

REHEAT

CONTROL

BOARD

14	Johnson Controls Unitary Products

Image 14

Contents

ZJ/ZR Shown DescriptionTable of Contents Component Location ZJ shownNomenclature Ton Sunline Magnum Model Number NomenclatureBalanced Heating Features and BenefitsStandard Features Factory Installed Options For 5-hp motor applications Field Installed Accessories Control OptionsGeneral Guide SpecificationsIndoor Evaporator Fan Assembly Description Unit Controls Outdoor Condenser Fan Assembly Refrigerant Components Gas Heating Section ZJ/ZR/ZF***N ModelsElectric Heating ZJ/ZR/ZF***C/E Models Unit Operating CharacteristicsOther Pre-engineered Accessories Available Electrical RequirementsAlternate Mode Reheat Mode Sequence Of OperationNormal Mode Reheat Control Board Reheat Controls PartRHB Physical Data ZJ180-300 Physical DataFilters ZR180-300 Physical Data No. speeds Number of motors Motor HP each ZF180-300 Physical Data AFUE%ZJ/ZR/ZF180-300 Unit Limitations MinZJ180 15 Ton Capacity PerformanceZJ180-300 Cooling Capacities 115F 125F ZJ210 17.5 Ton ZJ210 17.5 Ton ZJ240 20 Ton ZJ240 20 Ton ZJ300 25 Ton ZJ300 25 Ton ZR180-300 Cooling and Reheat Capacities ZR180 15 TonZR180 15 Ton ZR180 15 Ton Alternate Reheat Mode 35F 45FSensible Capacity MBh ZR240 20 Ton 115F 125F ZR240 20 Ton Alternate Reheat Mode 75F 85F ZR300 25 Ton 115F 125F ZR300 25 Ton Alternate Reheat Mode 75F 85F ZF180-300 Cooling Capacities ZF180 15 Ton115F 125F ZF210 17.5 Ton ZF210 17.5 Ton ZF240 20 Ton ZF240 20 Ton ZF300 25 Ton ZF300 25 Ton ZJ180 15 Ton Side Duct Airflow PerformanceZJ180-300 Side Duct Application ZJ210 17.5 Ton Side DuctZJ240 20 Ton Side Duct ZJ300 25 Ton Side Duct ZJ210 17.5 Ton Bottom Duct ZJ180-300 Bottom Duct ApplicationZJ180 15 Ton Bottom Duct ZJ240 20 Ton Bottom Duct ZJ300 25 Ton Bottom Duct ZR240 20 Ton Side Duct ZR180-300 Side Duct ApplicationZR180 15 Ton Side Duct ZR300 25 Ton Side Duct ZR240 20 Ton Bottom Duct ZR180-300 Bottom Duct ApplicationZR180 15 Ton Bottom Duct ZR300 25 Ton Bottom Duct ZF210 17.5 Ton Side Duct ZF180-300 Side Duct ApplicationZF180 15 Ton Side Duct ZF240 20 Ton Side Duct ZF300 25 Ton Side Duct ZF210 17.5 Ton Bottom Duct ZF180-300 Bottom Duct ApplicationZF180 15 Ton Bottom Duct ZF240 20 Ton Bottom Duct ZF300 25 Ton Bottom Duct RPM Selection Additional Static ResistanceDrive Selection Factor Altitude/Temperature Correction FactorsAir Temperature ºF Gas Heat Minimum Supply Air CorrectionElectric Heat Minimum Supply Air Indoor Blower SpecificationsPower Exhaust Specifications Sound Performance ZJ/ZR/ZF Indoor Sound Power LevelsZJ/ZR/ZF Outdoor Sound Power Levels Electric Heat MultipliersZJ180 ZJ180-300 Standard Drive Without Powered Convenience OutletElectrical Data MCA ZJ180-300 Standard Drive With Powered Convenience Outlet Model Stages AmpsZJ180-300 Standard Drive With Powered Convenience Outlet Conv YTG-J-0910 ZJ180-300 High Static Drive With Powered Convenience Outlet ZJ180-300 High Static Drive With Powered Convenience Outlet ZJ300 Low Static Drive Without Powered Convenience Outlet ZJ300 Low Static Drive With Powered Convenience OutletZR180-300 Standard Drive Without Powered Convenience Outlet ZR180ZR180-300 Standard Drive With Powered Convenience Outlet YTG-J-0910 ZR180-300 High Static Drive With Powered Convenience Outlet ZR300 Low Static Drive Without Powered Convenience Outlet ZR300 Low Static Drive With Powered Convenience OutletZF180-300 Standard Drive Without Powered Convenience Outlet ZF180Pwr Max Fuse Motors ZF180-300 Standard Drive With Powered Convenience Outlet ZF180-300 Standard Drive With Powered Convenience Outlet ZF180-300 Hi Static Drive Without Powered Convenience Outlet ZF180-300 Hi Static Drive Without Powered Convenience Outlet ZF180-300 Hi Static Drive With Powered Convenience Outlet ZF180-300 Hi Static Drive With Powered Convenience Outlet ZF180-300 Low Static Drive With Powered Convenience Outlet ZJ/ZR/ZF180-300 Wiring Diagrams ZJ180-300 Typical Control DiagramZR180-300 Typical Control Diagram OCC Terminal BlockZF180-300 Typical Control Diagram OCCZF Unit 4 Point Load Weight ZF Unit 6 Point Load Weight Weights and DimensionsZJ/ZR/ZF180-300 Unit Weights ZJ/ZR/ZF180-300 Unit Accessory Weights Supply Fan VFD Weights, in LbsUtilities Entry Unit DimensionsZJ/ZR Unit Dimensions Front View Front View For side duct applications ZJ/ZR/ZF Unit Dimensions Rear ViewFor bottom duct applications ZJ/ZR/ZF Unit Dimensions Rain Hood ZJ/ZR/ZF180-300 Unit ClearancesZF180 Roof Curb Unit Accessory DimensionsZJ/ZR180-300, ZF210-300 Roof Curb ZJ/ZR/ZF180-300 Typical Installation Johnson Controls Unitary Products York Drive Norman, OK