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EMI AmericaSeries WLC30, Installation, Operation And Maintenance Manual, Page: 40 / 40

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EMI AmericaSeries WLC30 Installation, Operation And Maintenance Manual Download Page 40

Emi’s HiGH EffiCiEnCy prodUCt LinE

indoor Units

oUtdoor Units

S1C & S1H 

Single Zone

Side Discharge

S2C Dual Zone

Side Discharge

WLC/WLH

High Wall Air Handler

UNC/UNH

Universal Floor or Ceiling 

Air Handler

CAC/CAH

 Cassette Air Handler

T2C, T3C and

 T4C 2, 3 and 4 Zone

Top Discharge

Phone: 1-800-228-9364

Fax: 1-800-232-9364

5780 Success Drive, 

Rome, NY 13440

Summary of Contents for AmericaSeries WLC30

Page 1: ...l LLC 5780 Success Dr Rome NY 13440 www enviromaster com installation operation and maintenance MANUAL An ISO 9001 2000 Certified Company WLC WLH Straight Cool Heat Pump Nominal Circuit Capacities WLH...

Page 2: ......

Page 3: ...oltage shown is the same as the electric supply to the unit The EMI AmericaSeries evaporator must be connectedonlytoaproperly grounded electrical supply Do not fail to properly ground this unit Turn o...

Page 4: ...y in Auto Fan Mode to help eliminate room temperature stratification Selectable Fahrenheit F or Celsius C temperature scale Dry mode Operates cooling and electric heat simultaneously to remove humidit...

Page 5: ...ble washable reusable nylon mesh filter Horizontal discharge louver construct ed of high temperature ABS plastic that can be set to oscillate or can be parked in six pre set positions Manually adjusta...

Page 6: ...mounting slot on the back of the unit over the bracket and make certain it fits properly Note Panels should remain on the unit at all times while powered and in opera tion Service should be performed...

Page 7: ...nd electrical wiring This entails removal of three screws Locate Electrical Wiring for the proper wire and breaker or time delay fuse size 4 Inspect the existing wiring for any defects such as cut or...

Page 8: ...Wires designated Y yellow and C brown of the air handler should be con nected to the corresponding Y yellow and C brown wires or terminals of the condenser See Figure 1A Other wires or terminals such...

Page 9: ...igure 1A and figure 1B for unit mounted controls The 24V control transformer is located in the air handler unit This provides low volt control power to both the air handler and condenser Depending on...

Page 10: ...case ensure that any unused wires are insulated with a wire nut to prevent them from mak ing contact with the junction box or other metal surfaces If the indoor unit has electric heat then a W connect...

Page 11: ...connections Once the unit is mounted and level the WLC WLH piping connections can be made by removing the left end cap and bottom panel 1 Remove the Philips head screws on bottom of unit and lift bot...

Page 12: ...n any WLH24 evaporator is matched with a S1C8000 or S1H8000 condenser which has an 18 000 Btuh compressor 8 in the capacity decoding field The piston will need replacement only on the 18 000 Btuh zone...

Page 13: ...ing 3 We recommend the use of a shield can be made from some scrap metal to protect the paint 4 Braze tubing into fittings 5 Attach manifold set 6 Evacuate line to 500 microns or less to ensure all mo...

Page 14: ...hg Ft Factory Charge S1H9 WLH09 25 oz 41 oz S1H2 WLH12 25 oz 44 oz S1H8 WLH24 56 oz 53 oz S1H4 WLH24 56 oz 67 oz 8 Charge to proper weight charge based on your feet of interconnect see below Note Char...

Page 15: ...e order shown below 1 Replace the bottom panel 2 Fasten the right end cap side first with the Philips head screw 3 Next replace and tighten the re maining screws across the bot tom panel 4 Replace lef...

Page 16: ...ultaneously for 3 sec 7 Day Prog mode Press PROG TIME buttons again or if left idle for 20 sec exit 7 Day prog mode Configuration Mode in Off mode press MODE PROG buttons simultaneously for 10 sec Con...

Page 17: ...e constantly at low speed Auto fan mode is not available in Fan only Dry and Remote wall thermostat modes PROG The PROG button is used to enter or exit the Pre program Run mode The Pre program Run mod...

Page 18: ...unit is turned on via the ON OFF button the louver will open and oper ate according to the setting selected in the Louver Configuration mode To enter the Louver Configuration mode press and hold the F...

Page 19: ...tempera ture will be displayed Press either the Up or Down arrow buttons to change the setpoint temperature The setpoint tem perature will change by one degree with each successive press of the Up or...

Page 20: ...grees the compressor will stop and heating will continue to boost the room temperature back up to setpoint temperature If the room temperature rises above the setpoint tem perature by two degrees hea...

Page 21: ...k While in 7 day programming select the day to be copied Then press the FAN and PROG buttons simultaneously for three seconds The selected day will be copied to the rest of the week Sequence of Operat...

Page 22: ...D Backlight pg 23 09 L tE ON Always on In In Intermittent OFF Always off Louver position pgs 16 17 Lou 01 02 03 04 05 06 and Auto 01 Test Mode pgs 16 22 tSt tSt Off Room Air Sampling In the auto cycli...

Page 23: ...of Operation Wall mounted thermostat mode For Wall mounted thermostat op eration the control must be configured through the Configuration mode Be sure to select Remote ON in the configura tion menu Se...

Page 24: ...erature The outdoor condenser will stop The fan will operate as described in Fan Operation Note Once the cooling has cycled off or following a power outage the com pressor will not start for at least...

Page 25: ...me pre vents either the compressor or heat source from cycling off prematurely The minimum ON time for both the compressor and electric heat is two minutes Minimum on time is available only while the...

Page 26: ...condition exists continuously for three minutes the LCD will display error code E03 to signify that a fault has occurred The compressor will switch off for a mini mum of three minutes and until the fa...

Page 27: ...eperation for Start Up Remove any tools or other obstructions Be sure the filter is in place Verify that the unit is level separate anylinesthatcontacteachother replace the cabinet end cap and the gri...

Page 28: ...t Unit Performance Data Date Model Number Technician Serial Number Mode Cooling Indoor Section Notes Evaporator Entering Air DB Evaporator Entering Air WB Evaporator Leaving Air DB Evaporator Leaving...

Page 29: ...air intake access grille Lift and remove grille 2 To clean the filter pull open the 2 clips at the base of the filter and carefully pull the filter out Place the filter on a flat surface a To vacuum U...

Page 30: ...ave the full model and serial number available prior to calling EMI America Series evaporators are designed to operate with EMI America Series condensers The evaporator indoor unit and condenser outdo...

Page 31: ...ting plate 197V for units rated 208 230V and 104V for units rated 115V A check for low voltage power should also be made By placing a voltmeter across low volt terminals R and C at the indoor unit the...

Page 32: ...eature an auto resetting limit switch located on the heater end plate or on the heater assembly will interrupt power to the heater should an over heat condition occur Each electric heat assembly is al...

Page 33: ...Y and C Check to see that the amp draw corresponds with the electric heat rating The following current values apply when the unit is connected to a 230V power supply These values include indoor fan m...

Page 34: ...pump is not clearing or the switch may be bad Troubleshooting procedure Continued Frequently asked questions Q The display on the indoor unit is blank What should I do A Check the power supply see Pow...

Page 35: ...e clean and free of dirt A dirty filter will reduce airflow and efficiency Also check that the coil is clean If the coil is dirty then it should be cleaned using an appropriate coil cleaner or mild de...

Page 36: ...A B C D E 5 1 2 4 WLC WLH OBSERVED SOUND VALUES 230V High Speed Fan Model dBA 09 12 45 18 24 56 30 36 60 WLC WLH PHYSICAL DIMENSIONS Model A Depth B Height C Length D Mounting Bracket Clearance E Tubi...

Page 37: ...is provided to transition to 3 4 O D interconnect WLC WLH ELECTRICAL SPECIFICATIONS MODEL VOLTS HZ PH FAN RLA HP HEATER K W AMPS TOTAL AMPS MIN VOLT M C A HACR BRKR SMALL CABINET 09 12 09 12 115 60 1...

Page 38: ...and efficiency Installation of this product should follow the manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and airflow may reduce energy efficiency an...

Page 39: ...Unit s Condenser Btuh SEER SHR EER Ref WLH09 WLH24 T3C994 41 000 13 77 11 9 R22 WLH09 T3C999 27 000 13 80 11 7 R22 WLH12 T3C222 34 000 13 71 11 7 R22 WLH09A WLH24 T3C928 39 000 13 77 11 9 R22 WLH09 WL...

Page 40: ...e Zone Side Discharge S2C Dual Zone Side Discharge WLC WLH High Wall Air Handler UNC UNH Universal Floor or Ceiling Air Handler CAC CAH Cassette Air Handler T2C T3C and T4C 2 3 and 4 Zone Top Discharg...

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