EMI Complete Guide to Ductless Heat Pump Installation and Refrigerant Charging

Page 13

WLCA/WLHA HIGH WALL EVAPORATOR Installation Instructions

Refrigerant Processing

Top discharge

8. Charge to proper weight, charge

condeser shown

based on your feet of interconnect

 

 

(see below).

Refer to Refrigerant

Charge Table for

specified line charge.

Note: Charging should be done with a dial-a-charge or weighed in with a scale.

REFRIGERANT22

R-

Important Notes:

I. To find the charge adjustment and system charge for any evaporator and tubing length:

Line Adjustment = (Line Chg/Ft) x Line Length

System Total = Factory Charge + Line Adjustment

2.Round to the nearest ounce and allow for gauges and hoses.

3.Use R22 refrigerant.

Top Discharge REFRIGERANT CHARGE Chart

Circuit Capacity

Line Chg/Ft

Factory Charge

Ref.

09

.25 oz.

28 oz.

R-22

12

.25 oz.

30 oz.

R-22

18

.56 oz.

48 oz.

R-22

24

.56 oz.

60 oz.

R-22

S1CA REFRIGERANT CHARGE TABLE

Condenser

Evaporator Pairing

Line Chg/Ft

Factory Charge

S1CA9

WLHA09

.25 oz.

37 oz.

S1CA2

WLHA12

.25 oz.

40 oz.

S1CA8

WLHA24

.56 oz.

51 oz.

S1CA4

WLHA24

.56 oz.

65 oz.

 

 

 

 

S1CA3

WLCA30

.56 oz.

72 oz.

S1CA6

WLCA36

.56 oz.

90 oz.

S1HA (Heat Pump) REFRIGERANT CHARGE TABLE

Condenser

Evaporator Pairing

Line Chg/Ft

Factory Charge

S1HA9

WLHA09

.25 oz.

41 oz.

S1HA2

WLHA12

.25 oz.

44 oz.

S1HA8

WLHA24

.56 oz.

53 oz.

S1HA4

WLHA24

.56 oz.

67 oz.

S2CA REFRIGERANT CHARGE TABLE

Condenser

Evaporator Pairing

S2CA99

WLHA09

S2CA22

WLHA12

S2CA92

WLHA09+WLHA12

 

 

Line Chg/Ft

Factory Charge

.25 oz.

28 oz./ 28 oz.

.25 oz.

33 oz./ 33 oz.

.25 oz.

28 oz./ 33 oz.

 

 

WLCA/WLHA High Wall Evaporator

13

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Image 13
Contents Installation, operation and maintenance Manual To the Installer Safety Instructions Product Description Day programmable with copy featureControls and Components Anti-Short Cycle Compressor Pro- tectionInstaller Supplied Items Cabinet FeaturesWLCA/WLHA Controls and Components Optional EquipmentWLCA/WLHA High Wall unit Mounting WLCA/WLHA Mounting preparationElectrical Wiring Site Preparation WLCA/WLHA High Wall Evaporator Installation InstructionsMake sure power is off Locate Electrical WiringLow Volt Interconnect wiring High Volt Electrical WiringWiring must be at least 18 awg Units With or without heatChoosing a Remote Wall Mounted Straight CoolHeat pump connection Remote thermostat Two-stage Heating Piping Do’s and Don’ts Refrigerant PipingWLH24 Piston/Orifice Installation InstructionManifold Setup For Evacuation Charge to proper weight, charge WLCA/WLHA High Wall Evaporator User interface Buttons Quick Guide Configuration ModeControl User Interface instructions User interface Buttons On/Off Mode of operationFan Operation Louver operationCool Mode Sequence of Operation Unit Mounted key pad modeHeat Mode Optional Heat pump with Electric heat 2-stage heatingSet Time Mode Dry ModePre-programmed run mode Day Programming modeManual run Filter CheckMin, 10 min, and 15 min Room Air Sampling Configuration ModeSequence of Operation Wall mounted thermostat mode Sleep timerChoosing a Thermostat Electric heat operation Cooling operationShort Cycle Protection Asct Other FeaturesLCD Back Light Drain Pan SensorRoom air sensor fault E01 Memory BackupCondensate fault E02 ID coil sensor fault E03Initial Start-up Optional Hand Held Controller programmingWLCA/WLHA Preperation for Start-Up Test Unit Performance Data Test Unit Performance Data sheetMaintenance Maintenance and Troubleshooting procedureEMI Air handlers with Unit Mount Infrared Controls TroubleshootingPower supply check Troubleshooting procedureCooling Only Units Low volt controlsElectric Heat Optional Heat pump With Electric HeatUnits with Condensation Pumps Display on the indoor unit is blank What should I do? Frequently asked questionsTroubleshooting procedure Mounting Tubing Model Depth Height Length WLCA/WLHA Physical DimensionsWLCA/WLHA Electrical Specifications WLCA/WLHA High Wall Evaporator SpecificationsSmall Cabinet 09/12 Medium Cabinet 18/24Cooling Systems with Wall Units WLCA/WLHA System OptionsHeat pumps System Options with Wall Units Cooling Systems with S2CA Side dischargeSystem Options with T3CA TOP discharge System Options with T2CA TOP dischargeALL Product Limited Warranty Evaporators EMI’s High Efficiency Product LineHigh Wall Evaporator Condensers

WLHA, S1C specifications

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In summary, the EMI S1C, WLHA is a versatile and powerful electronic device that excels in various domains. Its combination of high-performance processing, extensive connectivity, user-friendly interface, energy efficiency, durability, and robust security features makes it a top choice for professionals seeking reliability and innovation in their tools. Whether in multimedia, telecommunications, or industrial applications, the WLHA is poised to meet the demands of modern technology users effectively.