EMI WLHA, S1C EMI’s High Efficiency Product Line, Evaporators, High Wall Evaporator, Condensers

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EMI’s High Efficiency Product Line

	Evaporators
WLCA/WLHA		CACB
High Wall Evaporator		Cassette Evaporator

Condensers

S1CA	& S1HA Single Zone	S2CA Dual Zone
	Side Discharge	Side Discharge

T2CA, T3CA & T4CA 2, 3 & 4 Zone

Top Discharge

Phone: 1-800-228-9364	5780 Success Drive,
Fax: 1-800-232-9364	Rome, NY 13440

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Contents Installation, operation and maintenance Manual To the Installer Safety Instructions Day programmable with copy feature Product DescriptionControls and Components Anti-Short Cycle Compressor Pro- tectionCabinet Features Installer Supplied ItemsWLCA/WLHA Controls and Components Optional EquipmentWLCA/WLHA Mounting preparation WLCA/WLHA High Wall unit MountingWLCA/WLHA High Wall Evaporator Installation Instructions Electrical Wiring Site PreparationMake sure power is off Locate Electrical WiringHigh Volt Electrical Wiring Low Volt Interconnect wiringWiring must be at least 18 awg Units With or without heatStraight Cool Choosing a Remote Wall MountedHeat pump connection Remote thermostat Two-stage Heating Refrigerant Piping Piping Do’s and Don’tsPiston/Orifice Installation Instruction WLH24Manifold Setup For Evacuation Charge to proper weight, charge WLCA/WLHA High Wall Evaporator Quick Guide Configuration Mode User interface ButtonsControl User Interface instructions User interface Buttons Mode of operation On/OffFan Operation Louver operationSequence of Operation Unit Mounted key pad mode Cool ModeHeat Mode Optional Heat pump with Electric heat 2-stage heatingDry Mode Set Time ModeDay Programming mode Pre-programmed run modeManual run Filter CheckRoom Air Sampling Configuration Mode Min, 10 min, and 15 minSequence of Operation Wall mounted thermostat mode Sleep timerChoosing a Thermostat Cooling operation Electric heat operationOther Features Short Cycle Protection AsctLCD Back Light Drain Pan SensorMemory Backup Room air sensor fault E01Condensate fault E02 ID coil sensor fault E03Initial Start-up Optional Hand Held Controller programmingWLCA/WLHA Preperation for Start-Up Test Unit Performance Data sheet Test Unit Performance DataMaintenance and Troubleshooting procedure MaintenanceTroubleshooting EMI Air handlers with Unit Mount Infrared ControlsTroubleshooting procedure Power supply checkLow volt controls Cooling Only UnitsElectric Heat Optional Heat pump With Electric HeatUnits with Condensation Pumps Frequently asked questions Display on the indoor unit is blank What should I do?Troubleshooting procedure WLCA/WLHA Physical Dimensions Mounting Tubing Model Depth Height LengthWLCA/WLHA High Wall Evaporator Specifications WLCA/WLHA Electrical SpecificationsSmall Cabinet 09/12 Medium Cabinet 18/24 WLCA/WLHA System Options Cooling Systems with Wall Units Heat pumps System Options with Wall Units Cooling Systems with S2CA Side dischargeSystem Options with T2CA TOP discharge System Options with T3CA TOP dischargeALL Product Limited Warranty EMI’s High Efficiency Product Line EvaporatorsHigh Wall Evaporator Condensers