Manuals / York / Household Appliance / Air Conditioner

York R-410A manual ZR180-300Typical Control Diagram

Models: R-410A

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251934-YTG-G-0708

ZR180-300 Typical Control Diagram

THERMOSTAT 1	( RCB )
TERMINALS	REHEAT
	CONTROL BOARD

RC RH Y1 Y2 W1 W2 G C X1 X3 X4 A1 A2 T T

OCC

TERMINAL BLOCK

HUM	1
HUM	2	DEHUMIDISTAT3
HUM	2

TO REMOTE SENSOR 2ET04701324 IF USED

1Electronic programmable Thermostat 2ET0770010024 ( includes subbase).

2Terminals A1 and A2 provide a relay output to close the outdoor economizer dampers when the thermostat switches to the set-back position.

3Dehumidistat closes on rise in humidity.

TYPICAL

THERMOSTAT

RC	R
RH	Y1
Y1	Y2	( RCB )
Y2	G	REHEAT
G	W1	CONTROL
G	W1	BOARD
		BOARD
W1	W2
W2	OCC
C	C

HUM

1Dehumidistat closes on rise in humidity.

TERMINAL

BLOCK

1DEHUMIDISTAT1

94	Johnson Controls Unitary Products

Page 94

Image 94

York R-410A manual ZR180-300Typical Control Diagram

Contents

251934-YTG-G-0708 ZJ/ZR ShownDescription TECHNICAL GUIDE R-410ATable of Contents Component Location ZJ shown15-25Ton Sunline Magnum Model Number Nomenclature Nomenclature180 N24 A 2 A AA 1 0 1 2 4 A Features and Benefits Standard FeaturesFactory Installed Options Control Options Guide Specifications Field Installed AccessoriesDescription Indoor Evaporator Fan AssemblyUnit Cabinet Unit Controls Outdoor Condenser Fan AssemblyRefrigerant Components Gas Heating Section ZJ/ZR/ZF***N ModelsUnit Operating Characteristics •High Static Drive Reheat Mode Sequence Of Operation•Disconnect Switch •Supply Air Smoke Detector •Low Static Drive ZJ/ZR/ZF300 onlyReheat Controls - Part 251934-YTG-G-0708Reheat Control Board Johnson Controls Unitary ProductsJohnson Controls Unitary Products RHTBPhysical Data ZJ180-300Physical DataModels ZJ180-300Physical Data ContinuedComponent ZJ240ZR180-300Physical Data 251934-YTG-G-0708Johnson Controls Unitary Products ZR180-300Physical Data Continued ZF180-300Physical Data Johnson Controls Unitary ProductsZF180-300Physical Data Continued ZJ/ZR/ZF180-300Unit LimitationsCapacity Performance ZJ180-300Cooling CapacitiesZJ180 15 Ton Continued Johnson Controls Unitary ProductsZJ210 17.5 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZJ210 17.5 Ton Continued ZJ240 20 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZJ240 20 Ton Continued Johnson Controls Unitary ProductsZJ300 25 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZJ300 25 Ton Continued Johnson Controls Unitary ProductsZR180-300Cooling and Reheat Capacities ZR180 15 TonZR180 15 Ton Continued ZR180 15 Ton Alternate Reheat Mode 251934-YTG-G-0708Johnson Controls Unitary Products ZR180 15 Ton Alternate Reheat Mode Continued Johnson Controls Unitary ProductsZR240 20 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZR240 20 Ton Continued Johnson Controls Unitary ProductsZR240 20 Ton Alternate Reheat Mode 251934-YTG-G-0708Johnson Controls Unitary Products ZR240 20 Ton Alternate Reheat Mode Continued Johnson Controls Unitary ProductsZR300 25 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZR300 25 Ton Continued Johnson Controls Unitary ProductsZR300 25 Ton Alternate Reheat Mode 251934-YTG-G-0708Johnson Controls Unitary Products ZR300 25 Ton Alternate Reheat Mode Continued Johnson Controls Unitary ProductsZF180-300Cooling Capacities ZF180 15 TonZF180 15 Ton Continued Johnson Controls Unitary ProductsZF210 17.5 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZF210 17.5 Ton Continued Johnson Controls Unitary ProductsZF240 20 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZF240 20 Ton Continued Johnson Controls Unitary ProductsZF300 25 Ton 251934-YTG-G-0708Johnson Controls Unitary Products ZF300 25 Ton Continued Johnson Controls Unitary ProductsAirflow Performance ZJ180-300Side Duct Application3.kW = BHP x ZJ240 20 Ton Side DuctJohnson Controls Unitary Products ZJ300 25 Ton Side Duct 251934-YTG-G-0708Johnson Controls Unitary Products ZJ180 15 Ton Bottom Duct ZJ180-300Bottom Duct ApplicationZJ210 17.5 Ton Bottom Duct ZJ240 20 Ton Bottom Duct 251934-YTG-G-0708Johnson Controls Unitary Products 3.kW = BHP x ZJ300 25 Ton Bottom DuctJohnson Controls Unitary Products ZR180 15 Ton Side Duct ZR180-300Side Duct ApplicationZR240 20 Ton Side Duct 3.kW = BHP x ZR300 25 Ton Side DuctJohnson Controls Unitary Products ZR180 15 Ton Bottom Duct ZR180-300Bottom Duct ApplicationZR240 20 Ton Bottom Duct 3.kW = BHP x ZR300 25 Ton Bottom DuctJohnson Controls Unitary Products ZF180 15 Ton Side Duct ZF180-300Side Duct ApplicationZF210 17.5 Ton Side Duct 3.kW = BHP x ZF240 20 Ton Side DuctJohnson Controls Unitary Products ZF300 25 Ton Side Duct 251934-YTG-G-0708Johnson Controls Unitary Products ZF180 15 Ton Bottom Duct ZF180-300Bottom Duct ApplicationZF210 17.5 Ton Bottom Duct ZF240 20 Ton Bottom Duct 251934-YTG-G-0708Johnson Controls Unitary Products 3.kW = BHP x ZF300 25 Ton Bottom DuctJohnson Controls Unitary Products Additional Static Resistance 251934-YTG-G-0708RPM Selection Johnson Controls Unitary ProductsExample Supply Air Blower Performance Drive SelectionExample Table X RPM Selection251934-YTG-G-0708 Altitude/Temperature Correction FactorsAir Temperature ºF Factor251934-YTG-G-0708 Indoor Blower SpecificationsPower Exhaust Specifications Electric Heat Minimum Supply AirZJ/ZR/ZF Indoor Sound Power Levels Sound PerformanceElectric Heat Multipliers Electrical Data ZJ180 -Johnson Controls Unitary Products 2.Dual Element, Time Delay Type251934-YTG-G-0708 1.Minimum Circuit AmpacitySupply 251934-YTG-G-0708 Johnson Controls Unitary ProductsJohnson Controls Unitary Products 251934-YTG-G-0708 Johnson Controls Unitary ProductsNone 251934-YTG-G-0708 Johnson Controls Unitary Products1.Minimum Circuit Ampacity 2.Dual Element, Time Delay Type2.Dual Element, Time Delay Type 3.HACR type per NEC251934-YTG-G-0708 ZR180 -Johnson Controls Unitary Products None 251934-YTG-G-0708 Johnson Controls Unitary ProductsNone 251934-YTG-G-0708 Johnson Controls Unitary ProductsZF180 - 251934-YTG-G-0708 Johnson Controls Unitary ProductsNone 251934-YTG-G-0708 Johnson Controls Unitary ProductsJohnson Controls Unitary Products 251934-YTG-G-0708 Johnson Controls Unitary Products251934-YTG-G-0708 251934-YTG-G-0708 Johnson Controls Unitary ProductsZF180-300- Low Static Drive Without Powered Convenience Outlet Y1 Y2 Y3 Y4 G R C ZJ/ZR/ZF180-300Wiring DiagramsW1 W2 SD SDZR180-300Typical Control Diagram W1 W2 Y1 Y2 G R C W1 W2 Y1 G OCC P P1 Y2 X R SD CWeights and Dimensions ZJ/ZR/ZF180-300Unit Weights251934-YTG-G-0708 ZJ/ZR/ZF180-300Unit Accessory WeightsSupply Fan VFD Weights, in Lbs Johnson Controls Unitary ProductsZJ/ZR Unit Dimensions Front View ZJ/ZR/ZF180-300Unit DimensionsUtilities Entry ZF Unit Dimensions Front View FRONT VIEWUtilities Entry for Side Duct Flange Kit Dimensions listed are for side ductflange opening; see Field Accessories ZJ/ZR/ZF Unit Dimensions Rear ViewRear View ZJ/ZR/ZF Unit Dimensions Rain Hood251934-YTG-G-0708 LH ViewZJ/ZR/ZF180-300Roof Curb Duct Openings ZJ/ZR/ZF180-300Unit Accessory DimensionsZJ/ZR/ZF180-300Roof Curb ZJ/ZR/ZF180-300Cut Away of Roof Curb251934-YTG-G-0708 ZJ/ZR/ZF180-300Typical InstallationJohnson Controls Unitary Products Johnson Controls Unitary Products 5005 York Drive 251934-YTG-G-0708Norman, OK