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EnviroAir High Wall Ductless Split Systems

27

OPERATION SECTION FOR 

KWCA/K1CA18/24 & KWHA/K1HA18/24

Remote Control Operation

(fixed direction)

This button is used for selection of the left/right air 

flow direction, whenever pressed the flap changes 

from osculating to fix, or from fixed to osculating.

When air-conditioner is cool-only model, the HEAT 

mode is bypassed to FAN mode.

This button, when pressed, starts operation 

and stops when pressed again.

Summary of Contents for KWCA09A0

Page 1: ...1 07 Enviromaster International LLC 5780 Success Dr Rome NY 13440 www enviromaster com INSTALLATION OPERATION AND MAINTENANCE MANUAL An ISO 9001 2000 Certi ed Company 9 000 12 000 STRAIGHT COOL HEAT P...

Page 2: ...on and operation of a system with the incorrect voltage may result in malfunction or other issues and will void the warranty The EMI EnviroAir system must be connected only to a properly grounded elec...

Page 3: ...al components or installation pa rameters such as the need for external condensate pump or if the system will need to perform low ambient cooling at outdoor temperatures below 60 F ENVIROAIR HIGH WALL...

Page 4: ...clature Position 1 2 3 4 5 6 7 8 Example K W C A 09 A 0 EnviroAir Unit Unit Style W High Wall Unit Duty C Cooling Only H Heat Pump Design Revision A R 410A Capacity 09 9 000 Btuh 12 12 000 Btuh 18 18...

Page 5: ...ne Set Run Max Vertical Lift KWCA K1CA 09 12 35 Feet 17 Feet KWCA K1CA 18 24 50 Feet 17 Feet KWHA K1HA 09 12 35 Feet 17 Feet KWHA K1HA 18 24 50 Feet 17 Feet ENVIROAIR HIGH WALL DUCTLESS SPLIT SYSTEMS...

Page 6: ...Follow Instructions failure to follow instructions may cause possible mal function and void any warranty CAUTION Locate area to install indoor unit the unit should be located a minimum of 6 ft from th...

Page 7: ...tration Drill a 3 hole through the wall Angle the wall penetration slightly down towards the out side to assist in draining the condensate away from the unit The indoor unit weighs a maximum of 20 Lbs...

Page 8: ...odes an electrical connector can be attached to the rear of the unit Tape the loose wire to the line set stubs See Electrical Wiring In stall section These two tips save time and prevent damage to the...

Page 9: ...Btuh shown OUTDOOR UNIT INSTALLATION Locate Outdoor unit Select a location with proper ventilation minimizing recirculation possibility Do not install the outdoor unit in a location ex posed to high w...

Page 10: ...ase of this to ensure that no leaks are present Use a small amount of vacuum pump oil on the male are threads to ease installation Connect the line set to the stubs Using the 2 wrenches 1 on the male...

Page 11: ...ts RLA Watts RLA KWCA K1CA 09 12 18 24 Cooling Only 9 000 115 60 1 7 5 47 35 0 81 16 0 35 7 2 10 6 15 0 12 000 115 60 1 9 9 53 45 0 80 16 0 35 9 6 14 0 20 0 18 000 208 230 60 1 6 6 42 60 0 85 40 0 40...

Page 12: ...rminal that the wire is attached to on the outdoor unit must be the same termi nal it is wired to in on the indoor unit THIS IS EXTREMELY IMPORTANT Switching the L3 L4 or N1 L1 wires will allow the in...

Page 13: ...ing and or interconnecting tubing Indoor unit Outdoor unit 1 2 3 1 2 3 L3 L4 L1 L2 L3 L4 To power source heating model 208 230V Models OUTDOOR UNIT INSTALLATION ENVIROAIR HIGH WALL DUCTLESS SPLIT SYST...

Page 14: ...refrigerant for 16 feet of interconnect For longer line set lengths additional charge must be added in per the following table The service valves require a 6mm and a 5mm Allen wrench respectively to u...

Page 15: ...te for suction line temperatures We recom mend electric thermocouple thermometers available at most refrigeration wholesal ers however an accurate remote bulb thermometer can be used When measur ing t...

Page 16: ...unit is running at stabilized condition ENVIROAIR HIGH WALL DUCTLESS SPLIT SYSTEMS FIELD CHARGING Example of typical system operations Cooling Cycle Conditions 80 F DB 50 RH Indoors 82 F DB Outdoors R...

Page 17: ...ve of the operation of 9 000 12 000 Btuh systems OPERATION AND MAINTENANCE SECTION FOR KWCA K1CA18 24 KWHA K1HA18 24 model follows this section Air return grill Takes in the indoor air Push down the a...

Page 18: ...iromaster com EnviroAir High Wall Ductless Split Systems 18 OPERATION SECTION FOR KWCA K1CA09 12 KWHA K1HA09 12 Remote Control Operation This button when pressed starts operation and stops when presse...

Page 19: ...he system in COOL mode depending on the indoor temperature and set point DRY MODE operates the system in DEHUMIDI FICATION mode HEAT MODE operates the system in HEAT mode depending on the indoor tempe...

Page 20: ...condition ing unit 1 Press the ON OFF button 2 Press the MODE button select the mode of operation COOL DRY HEAT FAN or AUTO 3 Press the or to set the desired tem perature Heat Cool 64 F 88 F 16 C 31...

Page 21: ...cally In COOL or DRY mode VANE positions 1 or 2 are recommended In HEAT mode VANE positions 3 4 or 5 are recommended Left right air ow direction adjustment Adjust the air ow direction by hand move the...

Page 22: ...k Be sure to set the clock correctly Setting the time Front ashing Press to set hours Press to set minutes Sleep mode When batteries are inserted the time will automatically be set to 12 00 AM Sleep m...

Page 23: ...ontrol Operation OPERATION SECTION FOR KWCA K1CA09 12 KWHA K1HA09 12 How to set the OFF timer Programming timer operation The ON timer and OFF timer can be used in combination The set time which is re...

Page 24: ...hich has negative impacts upon the ef ciency of the heating performance In this case the automatic defrosting function will come into play The heating operation will be stopped for 5 10 minutes to do...

Page 25: ...features and their function Air return grill Takes in the indoor air Push down the air inlet grille and the push both sides of air inlet grille at the bottom Lightly push both sides of the air inlet...

Page 26: ...Digital display It can show set point temperature xed time or malfunction code When timer is set this light is lit Air conditioner running light Fan speed indicator In high speed three indicators are...

Page 27: ...ontrol Operation xed direction This button is used for selection of the left right air ow direction whenever pressed the ap changes from osculating to x or from xed to osculating When air conditioner...

Page 28: ...he system in COOL mode depending on the indoor temperature and set point DRY MODE operates the system in DEHUMIDI FICATION mode HEAT MODE operates the system in HEAT mode depending on the indoor tempe...

Page 29: ...F COOL HEAT FAN DRY mode Point the remote control toward the indoor air condition ing unit 1 Press the ON OFF button 2 Press the MODE button select the mode of operation COOL DRY HEAT FAN or AUTO 3 Pr...

Page 30: ...COOL or DRY mode VANE positions 1 or 2 are recommended In HEAT mode VANE positions 3 4 or 5 are recommended Note In the cooling operation when the air con ditioner is operated with OUT FLAP blowing d...

Page 31: ...et on basis of the time on the clock Be sure to set the clock correctly Setting the time Front ashing Press to set hours Press to set minutes Sleep mode When batteries are inserted the time will autom...

Page 32: ...hours Press to set minutes Press AUTO START Remote Control Operation How to set the OFF timer Programming timer operation The ON timer and OFF timer can be used in combination The set time which is re...

Page 33: ...ts 2 Check if the installation stand is cor roded or rusty 3 Check if the unit is properly grounded 4 Check if the air lter is clean 5 Connect to the power source 6 Put batteries in the remote control...

Page 34: ...ir conditioner off or use a vacuum cleaner to clean it If the air conditioner is very dirty use a damp soft cloth with a neutral house hold detergent to clean the surface of the unit Note If the air l...

Page 35: ...Air is not blown out at DRY operation Indoor fan is sometimes stopped to prevent vapor of dehumidi ed moisture and save energy Mist is blown out at COOL operation This phenomenon sometimes occurs when...

Page 36: ...Phone 1 800 228 9364 Fax 1 800 232 9364 5780 Success Drive Rome NY 13440...

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