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Daikin FWMT Series, Technical Manual


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Troubleshooting 

Self Diagnostic Table – W2 Board

Fault Indication

COOL LED

Error

Code

Action

Room sensor error (short/open)

Blink 1 time

E1

Check room sensor
connection/change room air 
sensor

Pipe water sensor error (short/open)

Blink 2 times

E2

Check pipe water sensor
connection/change pipe
water sensor

Water pump error

Blink 6 times

E6

Clear the clogging at drain
pipe. If pump is not working,
change the pump

Pipe water temperature fault

Blink 5 times

E5

Check chiller condition
(not working or just started)

Window open activated*

Blink 3 times

-

-

Antifreeze mode activated*

Blink 7 times

-

-

Load shedding activated*

Blink 8 times

-

-

*Applicable for 4 pipes applications only.

Self Diagnostic Table – W3 Board

Event

Power LED

Timer LED

Error Code

1.

Room Sensor Open or Short

Blink 1 time

-

Blink E1

2.

Pipe Water sensor Open or Short

Blink 2 times

-

Blink E2

3.

Pipe Water Temperature poor

Blink 3 times

-

Blink E4

4.

Pipe Water Temperature bad/fault

-

Blink 1 time

Blink E5

5.

Water Pump Fault

-

Blink 2 times

Blink E6

6.

Hardware Error (tact switch pin Short/M3 or M4
Mode with valveless section)

-

Blink 6 times

Blink E8

7.

Window Open activated*

Blink 6 times

-

-

8.

Antifreeze mode activated*

Blink 7 times

-

-

9.

Load Shedding activated*

Blink 8 times

-

-

*Only applicable for 4-pipes system.

Self Diagnostic Table – W3DC Board

Event

Power LED

Timer LED

Error Code

1.

Room Sensor Open or Short

Blink 1 time

-

Blink E1

2.

Pipe Water sensor Open or Short

Blink 2 times

-

Blink E2

3.

Pipe Water Temperature poor

Blink 3 times

-

Blink E4

4.

Pipe Water Temperature bad/fault

-

Blink 1 time

Blink E5

5.

Water Pump Fault

-

Blink 2 times

Blink E6

6.

Window Open activated*

Blink Cool 6 times

-

-

7.

Antifreeze mode activated*

Blink Cool 7 times

-

-

8.

Load Shedding activated*

Blink Cool 8 times

-

-

9.

Hardware Error

-

Blink 6 times

Blink E8

10. No feedback from indoor fan

Blink Cool 4 times

Blink E9

*Only applicable for 4-pipes system.

Summary of Contents for FWMT Series

Page 1: ...TECHNICAL MANUAL Chilled Water Fan Coil Units FWMT FWMJC C FWKE FWPMM UAHMM Series FWMT FWMJC FWKE FWMJCC FWPMM UAHMM TM FCU W SG A3...

Page 2: ......

Page 3: ...nformation 4 Operating Limits 4 Installation Guide 6 Sound Data 10 Sound Pressure Level 10 Sound Power Level 13 NC Curve 16 Selection Process 31 Fan Performance Curve 32 Engineering Physical Data 45 O...

Page 4: ...C Ceiling Cassette Type FWPMM Ceiling Concealed Type UAHMM Ducted Type Size 02 2 kW 03 3 kW Product Series A A Series B B Series C C Series E E Series Revision 1 First Revision 2 Second Revision Power...

Page 5: ...T04CV1 X X X X X X X X X FWMT05CV1 X X X X X X X X X FWMT06CV1 X X X X X X X X X FWMJC6BV1 X X X X X X X FWMJC8BV1 X X X X X X X FWMJC9BV1 X X X X X X X FWMJC11BV1 X X X X X X X FWMJC13BV1 X X X X X X...

Page 6: ...X X X FWPMM9AZV1 X X X X X FWPMM9AV1 N X X X X FWPMM9AZV1 N X X X X FWPMM11AV1 X X X X X FWPMM11AZV1 X X X X X FWPMM11AV1 N X X X X FWPMM11AZV1 N X X X X FWPMM12AV1 X X X X X FWPMM12AZV1 X X X X X FW...

Page 7: ...oor temperature 15 0 59 0 Maximum indoor temperature 27 0 80 6 Ts Dry bulb temperature Th Wet bulb temperature Model FWMJC FWKE Operating Limits Thermal carrier Water Water temperature 4 C 10 C Coolin...

Page 8: ...ater pressure 16 bar Air temperature as below Cooling Mode Temperature Ts C F Th C F Minimum indoor temperature 19 0 66 2 14 0 57 2 Maximum indoor temperature 32 0 89 6 23 0 73 4 Heating Mode Temperat...

Page 9: ...supply to the unit before attempting to connect the wiring Valve Heat and Fan Priority Setting Model FWMT C HEAT VALVE BLACK N CN_FAN CN_PGRM CN_WIR CN_DSP VALVE HEAT VALVE CN_STP CN_ID COIL CN_FAN F...

Page 10: ...ault Without Jumper Fan Priority Jumper User set speed or lower fan if auto mode is selected Fan Stop when thermostat cat off Heat Jumper For Heat pump For Cooling only Valve Jumper For valve control...

Page 11: ...y Boiler Boiler Mini Chiller Cooling Heating Mini Chiller Cooling Heating Others The controller board comes with other option L COMP TRANSFORMER UNOCP A_FRZ W_OPEN TFULL SHED Unoccupied Mode Anti Free...

Page 12: ...on bus line by master controller with or without the above connection NOTE i Auto Fan Mode is only applicable in Model 3 only Cooling only with Boiler ii Fan mode is not available in valveless control...

Page 13: ...37 Low 34 35 36 35 30 20 9 39 34 Microphone position 1m in front and 0 8m below the vertical centre line of the unit Model Speed 1 1 Octave A Weighted Sound Pressure dBA ref 20 Pa Overall dBA Noise C...

Page 14: ...46 43 42 35 29 24 12 42 37 Low 44 39 37 28 20 12 7 37 32 Quiet 41 32 30 20 9 6 7 31 24 FWKE11E High 53 50 50 45 38 36 25 51 46 Med 49 45 46 40 33 30 17 46 41 Low 42 40 41 33 26 19 8 41 36 Quiet 39 34...

Page 15: ...position 1 5m below the centre of the unit Tested with 2m length duct at the air discharge outlet and air return inlet Model Speed 1 1 Octave A Weighted Sound Pressure dBA ref 20 Pa Overall dBA Noise...

Page 16: ...z 4kHz 8kHz FWMJC6B High 53 54 52 45 35 31 19 52 Med 50 51 48 39 29 23 17 47 Low 46 45 42 32 22 14 17 41 FWMJC8B High 58 58 55 48 39 37 25 55 Med 53 53 51 43 33 29 18 51 Low 49 48 45 36 28 21 17 45 FW...

Page 17: ...ow 51 48 47 46 44 39 35 51 FWPMM4A High 60 58 57 56 54 48 44 61 Med 56 55 54 53 50 44 40 58 Low 51 50 49 48 44 37 34 52 FWPMM6A High 63 62 61 61 59 55 51 65 Med 61 61 59 60 58 53 49 64 Low 57 56 56 56...

Page 18: ...Hz 4kHz 8kHz UAHMM20A High 68 67 72 70 65 65 57 74 Med 64 64 68 65 61 59 51 69 Low 61 60 63 60 56 53 43 65 UAHMM25A High 71 71 74 74 70 70 63 78 Med 70 69 73 72 68 68 60 76 Low 67 67 71 69 65 64 56 73...

Page 19: ...ctave band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWMT03C 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz...

Page 20: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWMT05C 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Sound...

Page 21: ...e level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L 125 250 500 1000 2000 4000 8000 FWMJC6B 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Sound...

Page 22: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWMJC9B 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Sound...

Page 23: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWMJC13B 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Soun...

Page 24: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWMJCC4B 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Soun...

Page 25: ...Octave band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L 0 10 20 30 40 50 60 70 21 17 13 6 4 5 6 Sound pressure level dB ref 20 Pa Octave band...

Page 26: ...d frequency Hz FWKE08E M L H Q NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 0 10 20 30 40 50 60 70 21 17 13 6 4 5 6 Sound pressure level dB ref 20 Pa Octave band frequency Hz FWKE11E M L H Q NC 55...

Page 27: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWPMM4A 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Sound...

Page 28: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWPMM7A 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Sound...

Page 29: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWPMM11A 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Soun...

Page 30: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L FWPMM14A 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Soun...

Page 31: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L UAHMM20A 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Soun...

Page 32: ...ve band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L UAHMM30A 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz So...

Page 33: ...30 Sound Data UAHMM40A 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H...

Page 34: ...the pulley data motor size used for the UAHMM series as manufactured Model Pulley Center Distance C Motor kW Motor RPM Motor Pulley Diameter Dm Blower Pulley Db Horizontal Vertical Taper Taper mm mm m...

Page 35: ...art Fan Performance Chart Fan Performance Curve 0 1 2 3 4 5 6 7 200 250 300 350 400 450 HIGH MEDIUM LOW Pa mmAq 340 400 450 500 550 600 650 700 765 CFM CMH 69 59 49 39 29 20 10 0 External Static Press...

Page 36: ...mance Chart 0 1 2 3 4 5 6 7 300 350 400 450 500 550 600 650 700 750 800 HIGH MEDIUM LOW Pa mmAq 510 600 700 800 900 1000 1100 1200 1300 1360 CFM CMH 69 59 49 39 29 20 10 0 External Static Pressure Air...

Page 37: ...Performance Chart 0 1 2 3 4 5 6 7 550 600 650 700 750 800 850 900 950 HIGH MEDIUM LOW Pa mmAq CFM CMH 69 59 49 39 29 20 10 0 935 1000 1100 1200 1300 1400 1500 1615 External Static Pressure Air Flow F...

Page 38: ...rmance Chart 0 1 2 3 4 5 6 7 450 500 550 600 650 700 750 800 850 900 950 HIGH MEDIUM LOW Pa mmAq 765 900 1000 1100 1200 1300 1400 1500 1615 CFM CMH 69 59 49 39 29 20 10 0 External Static Pressure Air...

Page 39: ...mance Chart 0 2 4 6 8 10 12 14 16 18 400 600 800 1000 1200 1400 HIGH MEDIUM LOW 177 157 137 118 98 78 59 39 20 0 Pa mmAq 680 900 1100 1300 1500 1700 1900 2100 2380 CFM CMH External Static Pressure Air...

Page 40: ...ormance Chart 0 2 4 6 8 10 12 14 16 18 900 1000 1100 1200 1300 1400 1500 External Static Pressure Air Flow HIGH MEDIUM LOW 177 157 137 118 98 78 59 39 20 0 Pa mmAq 1530 1700 1900 2100 2300 2550 CFM CM...

Page 41: ...0 2 4 6 8 10 12 14 16 18 600 700 800 900 1000 1100 1200 1300 1400 1500 HIGH MEDIUM LOW 177 157 137 118 98 78 59 39 20 0 Pa mmAq 1020 1200 1400 1600 1800 2000 2200 2400 2550 CFM CMH External Static Pr...

Page 42: ...2 4 6 8 10 12 14 16 18 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 HIGH MEDIUM LOW 177 157 137 118 98 78 59 39 20 0 Pa mmAq 1530 1700 1900 2100 2300 2500 2700 2900 3060 CFM CMH External Static P...

Page 43: ...ce Chart 0 2 4 6 8 10 12 14 16 18 1000 1200 1400 1600 1800 2000 HIGH MEDIUM LOW 177 157 137 118 98 78 59 39 20 0 Pa mmAq 1700 1900 2100 2300 2500 2700 2900 3200 3400 CFM CMH External Static Pressure A...

Page 44: ...mance Chart 0 2 4 6 8 10 12 14 0 500 1000 1500 2000 2500 3000 HIGH MEDIUM LOW Pa mmAq 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5100 CFM CMH 137 78 59 39 20 0 118 98 External Static Pressure Air F...

Page 45: ...an Performance Chart 0 2 4 6 8 10 12 14 2000 2500 3000 3500 4000 HIGH MEDIUM LOW Pa mmAq 137 78 59 39 20 0 118 98 3400 4000 4500 5000 5500 6000 6500 6800 CFM CMH External Static Pressure Air Flow UAHM...

Page 46: ...300 350 400 450 500 3500 4000 4500 5000 800 700 Internal Static Pressure with air filter Standard Point CFM 1 1 kW L S 900 1 5 kW 600 Internal Static Pressure w o air filter RPM 1652 1800 2000 2200 2...

Page 47: ...500 4000 4500 5000 5500 CFM 1652 2250 2596 L s 800 700 Standard Point CFM 1 1 kW 900 1 5 kW 2 2 kW 1652 1850 2050 2450 2596 L s RPM Internal Static Pressure with filter Internal Static Pressure w o fi...

Page 48: ...X 800 X 206 310 X 1065 X 224 PACKING DIMENSION H X W X D mm 344 x 874 x 274 386 X 1136 X 314 UNIT WEIGHT kg 9 14 CONDENSATE DRAIN SIZE mm 19 05 PIPE CONNECTION mm 12 70 FAN TYPE CROSS FLOW FAN DRIVE...

Page 49: ...NG DIMENSION PANEL H X W X D mm 316 X 630 X 630 126 X 700 X 726 UNIT WEIGHT kg 15 3 17 3 17 3 CONDENSATE DRAIN SIZE mm 19 05 PIPE CONNECTION mm 19 05 FAN TYPE TURBO FAN DRIVE DIRECT FAN SPEED HIGH RPM...

Page 50: ...0 47 43 33 52 49 45 39 UNIT DIMENSION WITH PANEL H X W X D mm 265 X 820 X 820 340 X 990 X 990 300 X 820 X 820 375 X 990 X 990 PACKING DIMENSION PANEL H X W X D mm 341 X 916 X 916 125 X 1020 X 1020 376...

Page 51: ...31 UNIT DIMENSION WITH PANEL H X W X D mm 265 X 820 X 820 340 X 990 X 990 PACKING DIMENSION PANEL H X W X D mm 341 X 916 X 916 125 X 1020 X 1020 UNIT WEIGHT UNIT PANEL kg 26 4 28 4 CONDENSATE DRAIN SI...

Page 52: ...ANEL H X W X D mm 376 X 916 X 916 125 X 1020 X 1020 UNIT WEIGHT UNIT PANEL kg 32 4 CONDENSATE DRAIN SIZE mm 19 05 PIPE CONNECTION mm 19 05 FAN TYPE TURBO FAN DRIVE DIRECT FAN SPEED RPM 750 630 510 400...

Page 53: ...267 x 1137 x 351 PACKING DIMENSION H X W X D mm 376 x 951 x 541 376 x 1091 x 541 376 x 1251 x 541 376 x 1386 x 541 UNIT WEIGHT kg 18 22 24 26 CONDENSATE DRAIN SIZE mm 19 05 PIPE CONNECTION mm 19 05 F...

Page 54: ...1287 x 462 384 x 1487 x 462 PACKING DIMENSION H X W X D mm 415 x 1126 x 631 355 x 1461 x 727 415 x 1245 x 631 415 x 1497 x 631 415 x 1701 x 631 UNIT WEIGHT kg 42 47 44 50 56 CONDENSATE DRAIN SIZE mm 1...

Page 55: ...x 1402 x 605 885 x 1540 x 850 PACKING DIMENSION H X W X D mm 762 x 1605 x 880 1154 x 1787 x 1188 UNIT WEIGHT kg 92 102 176 189 CONDENSATE DRAIN SIZE mm 19 05 PIPE CONNECTION mm 28 58 FAN TYPE BLOWER...

Page 56: ...Outlines Dimensions 53 Outlines Dimensions Indoor Unit Model FWMT02 03 04C Note Dimension in mm...

Page 57: ...Outlines Dimensions 54 Model FWMT05 06C Note Dimension in mm...

Page 58: ...Outlines Dimensions 55 Model FWMJC6 8 9 11 13B A B C D E F H K J I G Dimension Model A B C D E F G H I J K FWMJC6 8 9 11 13B 820 820 340 300 40 990 990 627 627 607 430 Note Dimension in mm...

Page 59: ...5B Dimension Model A B C D E F G H I J K FWMJCC2BV1 FWMJCC4BV1 FWMJCC5BV1 570 570 250 640 408 364 408 640 75 98 364 0 5 2 0 7 5 408 640 408 364 364 SEE DETAIL A DETAIL A WATER INLET WATER OUTLET A C...

Page 60: ...sions 57 Model FWKE05 08 11E Dimension Model A B C D E F G H I J K FWKE05 08E 820 820 340 300 40 990 990 627 627 607 430 FWKE11E 820 820 375 335 40 990 990 627 627 607 430 A B C D E F H K J I G Note D...

Page 61: ...0 31 10 51 10 150 31 E A B C F 131 P 40 36 40 20 10 N O Q 178 133 39 131 40 10 63 WATER OUTLET I J I H WATER INLET Dimension Model A B C D E F G H I J K L M N O P Q FWPMM3AV1 808 774 702 741 267 36 66...

Page 62: ...50 51 31 150 10 I J I K L M F C B A E P 131 40 40 20 36 10 N O 63 10 40 131 40 133 178 Q G WATER OUTLET WATER INLET Dimension Model A B C D E F G H I J K L M N O P Q FWPMM3AV1 808 774 702 741 267 36 6...

Page 63: ...40 P N O 10 10 36 E C B A F R WATER OUTLET WATER INLET WATER INLET WATER OUTLET WATER OUTLET WATER INLET Dimension Model A B C D E F G H I J K L M N O P Q R FWPMM4AV1 939 914 842 881 267 36 802 802 9...

Page 64: ...10 60 133 179 121 162 61 84 E WATER OUTLET WATER INLET WATER INLET WATER OUTLET WATER OUTLET WATER INLET Dimension Model A B C D E F G H I J K L M N O P Q R FWPMM4AV1 939 914 842 881 267 36 802 802 9...

Page 65: ...L E B A F K D G 371 40 15 16 50 25 R H Q N I J I WATER OUTLET WATER INLET Dimension Model A B C D E F G H I J K L FWPMM11AV1 1292 1297 1225 1264 316 36 824 1174 119 401 147 394 Dimension Model M N O P...

Page 66: ...C B A E P S 15 15 15 N O 25 U T V 22 160 Q I J I WATER OUTLET WATER INLET Dimension Model A B C D E F G H I J K L FWPMM11AV1 1292 1297 1225 1264 316 36 824 1174 119 401 147 394 Dimension Model M N O P...

Page 67: ...62 206 FWPMM12AV1 1088 1105 1033 1072 384 36 798 982 143 256 162 206 FWPMM14AV1 1342 1358 1287 1326 384 36 798 1236 143 256 159 209 FWPMM16AV1 1542 1558 1487 1526 384 36 798 1436 143 256 159 199 Dimen...

Page 68: ...162 206 FWPMM12AV1 1088 1105 1033 1072 384 36 798 982 143 256 162 206 FWPMM14AV1 1342 1358 1287 1326 384 36 798 1236 143 256 159 209 FWPMM16AV1 1542 1558 1487 1526 384 36 798 1436 143 256 159 199 Dime...

Page 69: ...TLET WATER INLET 53 0 50 0 20 0 65 0 295 0 177 0 1402 0 1232 0 117 0 162 5 50 0 394 0 20 0 48 5 287 0 1462 0 1502 0 287 0 270 0 270 0 288 0 291 8 122 6 537 0 35 0 60 0 761 0 605 0 533 0 100 0 A 33 0 S...

Page 70: ...40AZY1 155 0 WATER OUTLET WATER INLET SEE DETAIL A 88 0 257 5 174 0 35 0 885 0 747 0 103 0 88 0 A SEE DETAIL B SEE DETAIL A SEE DETAIL B 1540 0 1370 0 53 0 50 0 20 0 533 0 1600 0 1640 0 1540 0 474 0 2...

Page 71: ...ZY1 155 0 WATER OUTLET WATER INLET SEE DETAIL A 754 6 88 0 47 7 50 0 117 0 47 7 20 0 60 0 453 5 174 0 35 0 945 0 20 0 533 0 474 0 533 0 1600 0 1640 0 1540 0 60 0 408 0 382 0 50 0 53 0 1370 0 1540 0 SE...

Page 72: ...69 Wiring Diagrams Wiring Diagrams Model FWMT02 03 04 05 06C...

Page 73: ...70 Wiring Diagrams Model FWJC6 8 9 11 13B...

Page 74: ...71 Wiring Diagrams Model FWJCC2 4 5B...

Page 75: ...72 Wiring Diagrams Model FWKE05 08E...

Page 76: ...73 Wiring Diagrams Model FWKE11E...

Page 77: ...74 Wiring Diagrams Model FWPMM3 4 6 7A With Controller...

Page 78: ...75 Wiring Diagrams Model FWPMM9 11 12 14 16A With Controller...

Page 79: ...76 Wiring Diagrams Model FWPMM3 4 6 7A Without Controller...

Page 80: ...77 Wiring Diagrams Model FWPMM9 11 12 14 16A Without Controller...

Page 81: ...78 Wiring Diagrams Model UAHMM20A...

Page 82: ...79 Wiring Diagrams Model UAHMM25A...

Page 83: ...80 Wiring Diagrams Model UAHMM30 40A...

Page 84: ...soaked in lukewarm water below 40 C and a neutral detergent solution 2 Note Never use gasoline volatile substances or chemicals to clean the indoor unit At least once every 4 weeks More frequently if...

Page 85: ...rror Code Green Cool mode Red Heat mode Timer on Sleep mode on Fan mode on Dry mode on 1 time Room air sensor contact Loose Short Call your dealer Blink E1 2 times Indoor coil sensor open short Call y...

Page 86: ...2 times Blink E2 3 Pipe Water Temperature poor Blink 3 times Blink E4 4 Pipe Water Temperature bad fault Blink 1 time Blink E5 5 Water Pump Fault Blink 2 times Blink E6 6 Hardware Error tact switch pi...

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