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Summary of Contents for EMI KWCA09AO
- Page 1 HIGH WALL COOLING DUCTLESS 9,000, 12,000, 18( 24,000 ..:ii! ¸I:::,I_( Enviromaster Internati( 5780 Success Dr, Rome, NY 13440 www,enviromaster,...
- Page 2 Rev. 1.0 [01/07] This manual is intended as an aid to a qualified service personnel for proper installation, operation, and maintenance of EMI EnviroAir high efficiency R-410A Ductless Split Systems. Carefully read these instructions before attempting installation or operation. Failure to follow these instructions...
- Page 3 Check the application of the unit prior to to all EMI equipment. For a copy of this limited warranty, please contact EMI cus- installation, certain applications require tomer service or refer to the website additional components or installation pa- _,_Nw.enviromaster, com.
- Page 4 KWCA09A0 K1CA9000A00 9,000 115zlz60 Cooling Only KWCA12A0 K1CA2000A00 12,000 115zl-60 Cooling Only KWCA18D0 K1CA8000D00 18,000 208/230-1-60 Cooling Only KWCA24D0 K1CA4000D00 208/230-1z60 Cooling Only 24,000 KWHA09A0 K1 HA9000A00 115-1-60 Heat Pump 9,000 KWHA12A0 K1 HA2000A00 115-1-60 Heat Pump 12,000 KWHA18D0 K1HA8000D00 208/230zl-60 Heat Pump 18,000...
- Page 5 Determine the best location for mounting the indoor unit, it must be located a mini- Units are supplied with a wireless remote mum of 4 ft (6 ft or more recomended) from control, which communicates with the unit the floor and no less than 6" from ceiling. microprocessor control.
- Page 6 structions, failureto followI s maycause possible m at= I ndvoid anywarranty. Remove indoor and outdoor units from Locate area to install indoor unit the the carton/box, indoor unit carton con- unit should be located a minimum of 6 ft. tains, remote controt and batteries, en- from the floor and 6"...
- Page 7 Prepare the evaporator for moundng by removing the mounting bracket from If mounting the unit on an inside walt, use the rear of the indoor unit. Use a Phillips the knockouts provided on the left and head screwdriver to remove the unit pipe right sides d the unit to route the piping strap.
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Page 8: Heat Pump Systems
_are unit fine set connections Feed the 14 AWG interconnect wiring Rotate refrigerant line stubs gently to 90 ° between indoor and outdoor through (if mounting on an outside wall). For oth- the unit electrical connection (maxi- er line set configurations align the stubs mum number of 6 wires is required) (if as required. - Page 9 Install unit on mounting bracket Feed the line set stubs/condensate hose/ wiring connections through a o 3" hole in the walt. Position the evaporator so that the "key" slots on the back of the unit slide onto the tabs on top of the mounting bracket. Then push the lower portion of the evaporator against the bracket until it latches into the mounting bracket.
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Page 10: Indoor Unit
Re_nt Line Set Pi in interconnectingline set between the outdoor Connect the line set to the stubs. Using unit and the indoor unit, must have both re- the 2 wrenches, 1 on the male and 1 on frigerant lines insulated as the expansion the female tighten the flare nuts. - Page 11 Evacuation tem to remove all traces of moisture. See "System Start-Up" section to fine-tune the Gauges can now be attached to the service ports - SERVICE PORTS HAVE A 5/16" refrigerant charge. CONNECTION TO GAUGES, which is dif- Main Power Wirin_ ferent from the norm for R-22.
- Page 12 Electrical Wifin_ installation outdoor unit must be a point to point i.e. the terminal that the wire is attached to on the outdoor unit must be the same termi- Electrical Wiring should be done by a nal it is wired to in on the indoor unit. certified electrician in accordance with aft National ElectdcaICode (NEC) and local state!city building codes.
- Page 13 If the system is a heat pump the defrost ote: use of colored wire (supplied with_ sensor must be connected from the in- Illne set) and defrost sensor connected I door unit to the defrost sensor in the out- (_eat pump only)..
- Page 14 12) Condensate Hose: The unit is provided with approximately All condensate hose extensions should be 18" of condensate hose connected. Hose in accordance with local building codes. connection is sized to accept a 3/4" OD or Remember water only flows downhill to 5/8"...
- Page 15 Start the indoor unit, cooling mode is ote: tf interconnect is less then 12_ only allowed when the outside ambient eta small amount of refrigerant may I temperature is above 60 ° F to prevent ed to be reclaimed to achieve the I damage to the compressor.
- Page 16 Instrucdons: 1. Measure suction pressure and deter- 4. Determine from the table what the mine evaporator-refrigerant temperature superheat should be for the indoor and on R410A scale of low-side gauge. outdoor temperatures. 2. Measure suctionqine temperature 5. Adjust charge if needed. Be sure unit is suction line of the unit.
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Page 17: Guide To Features
Guide to features their function There are many models, features and appearance will vary. The figure shown is representative of the operation of 9,000/12,000 Btuh systems. Takesinthe indoorair Ak return grill A_e tnl÷t a__de_ & ea_ su_a_e Pushdown the air inletgrilleandthe pushbothsides ofak inlet grilleat the bottom. - Page 18 Remote Contro| Operation ON!OFF button This button,when pressed,starts operation and stops whenpressedagain (:SETTEMPERATUREbutto_ SWING button...
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Page 19: Mode Of Operation
Remote Centre| Operation _._. Note: Wait 3 minutes before restarting the unit. Selecting MODE of OPERATION To select operating mode, point the remote control toward the indoor air conditioning unit: 1) Press the ON/OFF @ button to START. 2) Press the MODE O button to step through operating modes: AUTO MODE - automatically operates the sys-... - Page 20 Remote Centre| Operation _erature _'uetment in AUTO SELECT mode To adjust the air temperature during AUTO SELECT mode, point the remote control toward the indoor air conditioning unit: 1) Press the _ button once. To raise the set point temperature 1°C or 1°F. 2) Press the button once, to reduce the set point temperature...
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Page 21: Operation
Remote Centre| Operation Up/down air flow direction adiustment The up/down air flow direction can be adjusted by pressing the VANE CONTROL button on the remote control, each time this button is pressed, the vane angle changes in the following sequence: (1) _ (2) !_ _ (3) T... - Page 22 Remote Centre| Operation Setting the time When batteries are inserted, the time will automaticafly be set to 12.00 AM. With the back cover off, press the CLK button with the tip of a ball pen, etc. The time indicator win flash, the time can now be set.
- Page 23 Remote Centre| Operation How to set _he ON diner 1) Press the AUTO START button to set the ON timer mode during operation. Each time the button is pressed, the ON timer mode alternates between ON and OFR 2) Set the time on the timer using the HOUR and MIN buttons.
- Page 24 Features Heating Operations Defros dnA Heating operation will cease at ap= When the outdoor air temperature is very low and humidity is very high, frosting will proximately 15° F outdoor tempera= ture due to a sensor located in the occur in the heat exchanger of the outdoor outdoor unit.
- Page 25 Guide to features their function Takesinthe indoorair Air return grHI Pushdownthe airinletgrilleand the pushbothsidesof air inletgrille at the bottom. Lightly push bothsidesof the airinlet grilleat the bottonandpull it to this sidetill a resistance is felt. _ tl¢#_8aI bI ussd as 8_ ett_t[j_f_¢_ ¢SIIS_=IIt to tutI OI[01ff US _,v!en _x_s_'_o_e _,xx¢o le_b _e av,a lable Note: Do not open the grille at an angle over 60 degrees.
- Page 26 Remote Centre| Operation setthis lightis ft Air conditioner runninglight II C081ill@IIy rllolel_ll llllIe 111t_1 abestio_(indics'l_¢ _ ) Digital display it canshowset pointtemperature, f ixedtime [or ma functon code. Fa_ s#*e# indieaio_ ._______..L.... .[L..,,. In2="j__E=_=.J L__] ....f¢...
- Page 27 Remote Centre| Operation MODE I_l¢_Wos_eb_bv3 flap r_,_de ONIOFFbutton This buttoc whenpressed,sta4s operation and stops whenpressedagain SLEEP bu_bn FAN SPEEDbutton ] IN FLAP bu{bn STOP huron This bufbn is usedfor selectionof the leffkightair flow direction,wheneverpressedthe flap changes from osculatingto fix, or fromfixedto osculating CLK butbn NOTE When air-conditioneriscool-onlymodel,the HEAT...
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Page 28: Remote Control Operation
Remote Control Operation Note: Wait 3 minutes before restarting the unit. Selecti_a MODE of OPERATION To select operating mode, point the remote control toward the indoor air conditioning unit: 1) Press the ON/OFF button to START. 2) Press the MODE O button to step through the operating modes: AUTO MODE - automatically operates the sys-... - Page 29 Remote Centre| Operation Tem#erature adiuetment in AUTO SELECT mode To adjust the air temperature during AUTO SELECT mode, point the remote control toward the indoor air conditioning unit: 1) Press the button once, to raise the set point 1°C or 1°F. 2) Press the \./button once, to reduce the set...
- Page 30 Remote Centre| Operation U_ & down air flow direction adiuetment The up/down air flow direction can be adjusted by pressing the OUT FLAP button on the remote control, each time this button is pressed, the vane angle changes in the following sequence: (1) _ (2) _...
- Page 31 Remote Centre| Operation Setdn¢_ the time r clock button flashing When batteries are inserted, the time wifl automaticafly be set to 12:00 AM. ---'gack ...... Front With the back cover off, press the CLK button with the tip of a ball pen, etc. The time indicator will flash, the time can now be set.
- Page 32 Remote Centre| Operation to $et the ON timer 1) Press the AUTO START button to set the ON timer mode during operation. Each time the button is pressed, the ON timer mode alternates between ON and OFR 2) Set the time on the timer using the HOUR and MIN buttons.
- Page 33 Features Heating Operations Defroedn_ When the outdoor air temperature is very proximately !5 ° F outdoor temperature e to a sensor located in the outdoor unit. portant: Heating operation will cease low and humidity is very high, frosting will is product does not contain supplemen- occur in the heat exchanger of the outdoor I tal electric heat, therefore other means of unit, which has negative impacts upon the...
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Page 34: Maintenance
Maintenance To clean the surface of the air conditioner: A_er the o eratin season Use a soft and dry cloth to wipe the 1) Set the temperature at 86°F or 30°C and air conditioner off, or use a vacuum operate in the fan status for about half a cleaner to clean it. -
Page 35: Basic Operation
Basic Operation Characteristics_ Restart is detayed for 3 minutes after shut down to protect the unit. The unit can not be restarted just after Three=minute protection timer incorporated shut down. (RUN light is on) in the microcomputer actuates automatically Except when power is connected, this function does not actuate. - Page 36 Phone: 1-800-228-9364 5780 Success Drive, Fax: 1-800-232-9364 O_',_#_ " __2' _ ,_(_',' _ Rome, NY 13440...
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