ECR International WLC Series Installation, Operation And Maintanance Manual Download Page 30 | Manualshive

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Summary of Contents for WLC Series

Page 1: ...Enviromaster International LLC 5780 Success Dr Rome NY 13440 www enviromaster com...

Page 2: ...our website www enviromaster com or call your installing contractor or distributor Our technical service department may be contacted at 1 800 228 9364 When calling for assistance please have the foll...

Page 3: ...eat heat pump or heat pump with second stage electric heat applications Operational range set point tem perature adjustable between 55 F and 90 F in one degree increments Infra red compatible control...

Page 4: ...feature and selectable Fahrenheit F or Celsius C temperature scale NOTE Unit mounted controls are fully fun_ _ OTE If the control is configured for unit_ ount control do NOT connect a wall ther statt...

Page 5: ...wood or an provided in the packaging chors for masonry Ensure the bracket is mounted in a manner that will support the weight of the unit NoOt e The wall hanging bracket slot is NOT_ cared in the cen...

Page 6: ...r any defects such as cut or frayed wires Replace if any such wiring if found f NOTE On units rated 208 230V the primary side of the transformer is factory wired for 230V For a 208V power supply the t...

Page 7: ...wires between the indoor and outdoor units 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...

Page 8: ...its 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 the models selected the interconnect control...

Page 9: ...Some thermostats do not require the use of the C brown con nection Heat pump operation requires the connection of the 0 or ange terminal from the outdoor unit to the thermostat The reversing valve is...

Page 10: ...nsulated the entire length with closed cell foam tube insulation Do not insulate the liquid line small Connect the outdoor unit according to the instructions supplied with unit All horizontal piping r...

Page 11: ...nit with the piston supplied in Kit Bag when any WLHA24 evaporator is matched with a S1CAS_000 or 1 HA8000 condenser which has an 18 000 Btuh compressor 8 in the capacity decoding field The piston wil...

Page 12: ...nds of tubing and insert into fittings 6 Evacuate line to 500 microns or less to ensure all moisture has been removed and there are no leaks 2 Protect the valves by wrapping with a wet rag heat sink b...

Page 13: ...nearest ounce and allow for gauges and hoses 3 Use R22 refrigerant 09 25 oz 28 oz 12 25 oz 30 oz 18 56 oz 48 oz 24 56 oz 60 oz S1CA9 WLHA09 25 oz 37 oz S1CA2 WLHA12 25 oz 40 oz S1CA8 WLHA24 56 oz 51 o...

Page 14: ...e the bottom panal 5 Once end cap is properly seated tighten the screw as shown above 6 Thighten bottom end cap screw 3 Next replace and tighten the re maining screws across the bot tom panel 4 Replac...

Page 15: ...for 3 sec clear warning QUICK COPY 7 Day Prog mode press FAN PROG buttons simultaneously for 3 sec to copy selected day to rest of week TEST MODE In Oft mode press ON OFF PROG TIME buttons simultaneo...

Page 16: ...eously for three seconds will copy the selected day to the rest of the week When the unit is either in the Off or Run mode pressing the PROG and TIME buttons simultaneously for three seconds will ente...

Page 17: ...The fan will switch to High speed when room temperature deviates by more than two degrees from setpoint The fan will switch to Low speed if the devia tion is one degree or less When the room temperat...

Page 18: ...n arrow buttons to change the setpoint temperature The setpoint tem perature will change by one degree with each successive press of the Up or Down arrow buttons Holding the button in will change the...

Page 19: ...on inwillchange the temperature rapidly Place thesetpoint temperature at a desired room temperature Depending on thedifference between room temperature and setpoint temperature thecompressor and or he...

Page 20: ...eek While in7 day programming select the dayto becopied Then press the FAN and PROG buttons simultaneously for three seconds Theselected daywillbe copied totherest oftheweek This isnormal operating no...

Page 21: ...user se lectable settings intheConfiguration mode F Fahrenheit 1 Temperature scale 01F C F C Celsius Remote wall thermostat mode ON Remote wall thermostat on 2 02 r t OFF pg 21 OFF Remote wall thermos...

Page 22: ...must be configured through the Configuration mode Be sure to select Remote ON in the configura tion menu See Configuration mode In Remote Thermostat mode the unit mounted keypad will have limited cap...

Page 23: ...denser will stop The fan will operate as described in Fan Operation ote Once the cooling has cycled off_ r following a power outage the com I ressor will not start for at least three I inures See Shor...

Page 24: ...pressor and electric heat is two minutes Minimum on time is available only while the control is configured for Unit mounted keypad op eration Minimum on times are disables while in Remote thermostat m...

Page 25: ...reeze 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...

Page 26: ...sure the filter is in place Verify that the unit is level Separate any lines that contact each other Replace the cabinet end cap and the grille front of the unit Test each power and circuit connec tio...

Page 27: ...tment 1 800 228 9364 iModel Number Serial Number Date Technician Mode ICooling Evaporator Entering Air DB Evaporator Entering Air WB iEvaporator Leaving Air DB iEvaporator Leaving Air WB Entering Air...

Page 28: ...he filter isaccessed byremoving the front airintake access grille Liftand remove grille b Oruseagarden hose Follow steps 1and 2then hose filter off Letfilter drybefore replacing Allowing dust to colle...

Page 29: ...er available prior to calling EMI America Series evaporators are designed to operate with EMI America Series condensers The evaporator indoor unit and condenser outdoor unit are to be independently co...

Page 30: ...incoming power should not be below the minimum voltage stated on the rating plate 197V for units rated 208 230V and 104V for units rated 115V A check for low voltage power should also be made By placi...

Page 31: ...n 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 also equipped with a one time fuse link if triger...

Page 32: ...ctric heat rating The following current values apply when the unit is connected to a 230V power supply These values include indoor fan mo tor current If the supply power is different this will affect...

Page 33: ...the switch may be bad Q The display on the indoor unit is blank What should I do A Check the power supply see Power supply check Section If the unit still fails to turn on via the On off button then i...

Page 34: ...free ofdirt Adirty filter willreduce airflow andefficiency Alsocheck thatthecoilisclean Ifthecoilisdirty thenitshould be cleaned using anappropriate coil cleaner ormild detergent Istheequipment being...

Page 35: ...evelopment programs design and specifications may change without notice B t_1 t WLHA09 WLHA12 WLHA24 WLCA30 WLCA36 Z HE 26 26 36 46 46 WLHA09 58 00 WLHA12 60 25 WLHA24 66 20 WLCA30 90 10 WLCA36 91 10...

Page 36: ...12 10 0 56 13 04 13 60 21 74 22 30 0 80 21 74 22 54 m MIN VOLT I04 I04 197 197 104 104 I04 I97 197 I97 197 I97 m m HACR M C A BRKR 0 8 15 8 9 15 0 4 15 16 7 20 1 5 15 9 7 15 15 1 20 0 7 15 17 0 20 27...

Page 37: ...S1CA2 WLHA12 S1CA8 WLHA24 S1CA4 WLHA24 S1CA3 WLCA36 m S1CA6 WLCA36 R_ 11 8 R22 12 9 R22 13 0 R22 12 5 R22 12 6 R22 12 1 R22 S1HA9 WLHA09 8 200 S1HA2 WLHA12 I0 200 S1HA8 WLHA24 I6 400 S1HA4 WLHA24 20...

Page 38: ...000 13 80 11 7 R22 WLHA12 T3CA222 34 000 13 71 11 7 R22 WLH09A WLHA24 T3CA928 39 000 13 77 11 9 R22 WLHA09 WLHA12 WLHA24 T3CA924 43 000 13 75 11 8 R22 WLHA12 WLHA24 T3CA228 41 000 13 74 11 8 R22 WLHA...

Page 39: ...due to voltage conditions blown fuses open circuit breakers or other damages due to the inadequacy or interruption of electrical service o Damage or repairs needed as a consequence of any misapplicati...

Page 40: ...vaporator CAC Cassette Evaporator SIC SIH Single Zone Side Discharge 2C Dual Zone Side Discharge T2C T3C T4C 2 3 4 Zone Top Discharge Phone 1 800 228 9364 5780 Success Drive Fax 1 800 232 9364 i_J_ _f...

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