background image

3

Display

For purposes of this explanation,
all parts of the display are shown
as lit. During actual operation, only
the relevant items will be lit.

˚F˚C

˚F˚C

ERROR CODE

AFTER

TIMER

TIME SUN MON TUE WED THU FRI SAT

ON

OFF

Hr

AFTER

FILTER

FUNCTION

ONLY1Hr.

WEEKLY

SIMPLE

AUTO OFF

Identifies the current operation

Shows the operating mode, etc.
* Multilanguage display is sup-

ported.

“Centrally Controlled” indicator

Indicates that operation of the re-
mote controller has been prohib-
ited by a master controller.

“Timer Is Off” indicator

Indicates that the timer is off.

Temperature Setting

Shows the target temperature.

Day-of-Week

Shows the current day of the week.

Time/Timer Display

Shows the current time, unless the simple or Auto Off
timer is set.
If the simple or Auto Off timer is set, shows the time
remaining.

“Sensor” indication

Displayed when the remote controller 
sensor is used.

“Locked” indicator

Indicates that remote controller but-
tons have been locked.

“Clean The Filter” indicator

Comes on when it is time to clean the
filter.

Timer indicators

The indicator comes on if the corre-
sponding timer is set.

Up/Down Air Direction indica-
tor

The indicator 

shows the direc-

tion of the outcoming airflow.

“One Hour Only” indicator

Displayed if the airflow is set to
weak and downward during COOL
or DRY mode. (Operation varies
according to model.)
The indicator goes off after one
hour, at which time the airflow di-
rection also changes.

Room Temperature display

Shows the room temperature.

Louver display

Indicates the action of the swing
louver. Does not appear if the
louver is stationary.

 (Power On indicator)

Indicates that the power is on.

Fan Speed indicator

Shows the selected fan speed.

Ventilation indicator

Appears when the unit is running in
Ventilation mode.

Caution

Only the Power display lights when the unit is stopped and power supplied to the unit.

When power is turned ON for the first time the (Centrally controlled) display appears to go off momentarily but this is not a

malfunction.

“NOT AVAILABLE” is displayed when the Air speed button are pressed.This indicates that this room unit is not equipped

with the fan direction adjustment function and the louver function.

When power is turned ON for the first time, it is normal that “PLEASE WAIT” is displayed on the room temperature indica-

tion (For max. 2minutes). Please wait until this “PLEASE WAIT” indication disappear then start the operation.

OC321-A-1.qxp  05.2.24 8:54 AM  Page 3

Содержание SEZ-KA35VA.TH

Страница 1: ...ling C D Width mm 1100 Depth mm 700 Height mm 270 Weight kg 33 5 Airflow m3 min Heating Cooling Lo Hi 12 20 12 20 SEZ KA60VAInverter Heat Pump Designed for homes offices restaurants or shops the SEZ s...

Страница 2: ...KA60VA Outdoor Unit Width mm 840 Depth mm 330 Height mm 850 Weight kg 53 Noise dBA Heating Cooling 52 52 Electrical Supply 220 240v 50Hz Phase Single Fuse Rating BS88 HRC A 25 System Power Input kW H...

Страница 3: ...RTS LIST 18 9 OPTIONAL PARTS Back Cover INDOOR UNIT Indoor unit Model names Service Ref SEZ KA35VA SEZ KA35VA TH SEZ KA50VA SEZ KA50VA TH SEZ KA60VA SEZ KA60VA TH SPLIT TYPE HEAT PUMP AIR CONDITIONERS...

Страница 4: ...1MAA ON OFF FILTER CHECK OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON OFF Set Temperature buttons Down Up Timer Menu button Monitor Set button Mode button Return button Set Time button...

Страница 5: ...s set Up Down Air Direction indica tor The indicator shows the direc tion of the outcoming airflow One Hour Only indicator Displayed if the airflow is set to weak and downward during COOL or DRY mode...

Страница 6: ...ure Thermistor TH1 at 25 Thermistor TH2 at 25 Thermistor TH5 at 25 K h A A W A kW A mm kg dB A rpm Pa k k k Electrical data Fan motor Special remarks Capacity WHT BLK 257 BLK BLU 20 BLU YLW 27 YLW BRN...

Страница 7: ...ensions WoHoD Weight Air direction Sound level High Low Fan speed High Low Fan speed regulator External satatic pressure Thermistor TH1 at 25 Thermistor TH2 at 25 Thermistor TH5 at 25 K h A A W A kW A...

Страница 8: ...SEZ KA35VA TH High Low 35 SPL dB 30 LINE 50Hz NOTCH NOISE CRITERION CURVES UNIT External static pressure 30Pa 1 5m MICROPHONE 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATE...

Страница 9: ...VA TH Corrected Air flow 1 1 0 9 1 0 0 8 10 5 15 20 Correction factor Capacity Input Cooling Air flow K X Corrected Airflow 1 1 0 9 1 0 0 8 5 10 15 20 25 Correction factor Capacity Input Cooling Air f...

Страница 10: ...more 30 20 PLATE B x 2 After installation remove the transportation support PLATE B 25 Inlet size 215 450 150 Electrical parts box w Select the either SEZ KA60VA SEZ KA50VA Terminal block 3 8F flared...

Страница 11: ...details on how to operate self diagnosis refer to the technical manuals etc CN90 MF C1 TB4 TB15 TH1 TH2 TH5 FAN MOTOR CAPACITOR FAN MOTOR TERMINAL BLOCK INDOOR OUTDOOR CONNECTING LINE TERMINAL BLOCK...

Страница 12: ...0 Condenser evaporator temperature thermistor TH5 Room temperature thermistor TH1 Refrigerant flow in cooling Refrigerant flow in heating Strainer 50 Strainer 50 Heat exchanger Refrigerant GAS pipe co...

Страница 13: ...oor outdoor unit communication error P4 Drain sensor error P5 Drain pump error P6 Freeing Overheating safeguard operation EE Communication error between indoor and outdoor units P8 Pipe temperature er...

Страница 14: ...Indoor power board SEZ KA35VA TH SEZ KA50VA TH SEZ KA60VA TH CNSK Connect to the indoor controller board CNDK Between 1 1 to 3 3 220 240V AC CN2S Connect to the indoor controller board CN2D Between 1...

Страница 15: ...tting CN2L Connector LOSSNAY CN51 Centrally control CN29 Condenser evaporator temperature thermistor TH5 CN21 Pipe temperature thermistor Liquid TH2 CN20 Room temperature thermistor TH1 CN22 Remote co...

Страница 16: ...0 C Measure the resistance between the terminals with a tester Coil wiring temperature 10 C 30 C P Thermal fuse 145 2 C Pipe temperature thermistor liquid TH2 Indoor fan motor MF Check method and crit...

Страница 17: ...re thermistor liquid Front panel Set screws for drain pan Set screws Terminal block TB15 Photo 2 Photo 3 Photo 1 SEZ KA35VA TH SEZ KA50VA TH SEZ KA60VA TH Electrical parts cover Service panel Condense...

Страница 18: ...ove the 12 screws and the front panel at fan side See Photo 1 3 Disconnect the connector of the fan motor lead wire See Photo 2 4 Undo the 4 claws and remove the fan claws down side Either left or rig...

Страница 19: ...heat exchanger side See Photo 8 3 Remove the 4 screws of heat exchanger 2 screws each on left and right See Photo 9 4 Remove the thermistor TH2 from the holder Refer to 2 5 Remove the thermistor TH5...

Страница 20: ...LEG BASE E07 039 086 E07 039 500 E02 179 505 E07 039 300 E07 040 300 E07 041 300 E07 159 308 E07 039 000 E07 039 700 E07 154 309 E07 159 307 E07 143 620 E07 144 620 E07 145 620 E07 039 808 E07 143 085...

Страница 21: ...CAPACITOR TERMINAL BLOCK TERMINAL BLOCK REMOTE CONTROLLER REMOTE CONTROLLER CABLE CONTROLLER COVER E07 159 447 E07 160 447 E07 161 447 E02 661 385 E07 006 382 E07 154 440 E02 063 351 E02 138 351 E07 1...

Страница 22: ...150 300 0 40 100 200 B liquid Insulation C D 3m 5m 7m 10m 15m 3m 5m 7m 10m 15m MAC 680PI MAC 681PI MAC 682PI MAC 683PI MAC 684PI MAC 670PI MAC 671PI MAC 672PI MAC 673PI MAC 674PI Additional refrigera...

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