York EAHC-09 FS Service Manual Download Page 19

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PCB function manual and operation method

Manual of functions of controller

1 Temperature Parameters

2 Busic Functions of System

Indoor

setting

temperature (T

preset

)

Indoor ambient temperature (T

amb.

)

Once energized, the compressor should in no way be restarted unless after at least 3-minute time interval.

If the unit is with

memory

function, for the first energization, the compressor will be started without 3-minute lag

;

if being under the condition of power- off,

the compressor will have 3-minute delay to be started under the condition of power-on. Once started, the compressor will not be

stopped within 6 minutes with the changes of room temperature.

(1) Cooling Mode

Cooling Condition and Process

When Tamb. 1

, the unit will run under cooling mode, in which case

the compressor and outdoor fan will be

run

, and the indoor fan will run at

setting fan

speed.

When Tamb. Tpreset -1

, the compressor and the outdoor fan will be stopped, in which case

the indoor fan will run at

setting

fan

speed.

When Tpreset -1 <Tamb.< T1

, the unit will maintain its original

running

status.

Under this mode, the

reversing

valve will be de-energized and the temperature can be set from 16 to 30

The display

shows the signal of running,cooling as well as the

setting

temperature.

preset

amb

Start cooling

Original

running

status

Stop cooling

min

Compressor

Outdoor fan

Indoor fan

setting

fan

speed

Run

Stop

Protection function
Antifreeze Protection

During antifreeze protection

Compressor

Outdoor fan

Indoor fan

min

setting

fan

speed

Run

Stop

If it is detected that the system is under antifreez

ing

protection, the compressor will be stopped, and the indoor fan will run at

setting

fan

speed. When antifreez

ing

protection is released

and

the compressor has stopped for 3 minutes, the unit will resume its original

running

status.

Summary of Contents for EAHC-09 FS

Page 1: ... High Wall EAHC 9 to 24 FSAAR EAHC 9 FSAAF SERVICE MANUAL SM EAHC 09 24 FS GB 06 08 ...

Page 2: ... ȝ 0 1 2 3 4 0 5 1 6 6 2 6 7 2 7 6 5 5 2 6 5 2 8 4 8 8 3 6 4 5 3 6 0 8 0 0 8 4 9 2 2 8 8 2 9 2 1 7 7 1 7 7 4 2 6 8 8 7 7 6 1 ĭ 8 8 6 5 ĭ 7 4 6 4 5 6 5 6 0 2 6 6 4 6 6 6 2 ...

Page 3: ... ȝ s K k B s a l u a D J H e D Z E f B Z I J v Q Y K s M h i G H s M b B M J H Z H I J J K b H e N Z B X c H Z Y E _ a B J M Z H h i G H m N a M Z B c B N Z D H F Z H Z B F H J B N N B w a H x d H N N B o H G H M Z B X F H N N D H e Z Y H b B N Y M X H p B E H I c F M K F H J B N N B w a H x d H N N B o H G H M Z B X F H N N D H e Z Y H p D Z B p B E H I c F M K y H Z n H B X Y Z Q L N N n H B X Y...

Page 4: ... µ º µ ...

Page 5: ... º µ ...

Page 6: ... ȝ 0 1 2 3 4 0 5 1 6 6 2 6 7 2 7 6 5 5 2 6 5 2 8 4 8 8 3 6 4 5 3 6 0 8 0 7 7 7 7 0 8 4 9 2 2 8 8 2 9 2 1 7 7 1 7 7 4 2 6 8 8 6 1 ĭ 8 8 6 5 ĭ 7 6 6 2 4 6 4 5 6 5 6 0 2 6 6 4 6 ...

Page 7: ...o H a M E F Z H Z h Y Z Z a B X c H Z Y E p Z M Z B X c H Z Y E n g B X h H J G j M X H I q _ K _ E H N H F B G H b B M J H Z H I J J K j l N r s B L M G I J J K _ B a a H X Z Y I a K t Y H B X Y Z I W K t B a l B E Z Y I A K s M c Z p G H H E I G J K D Z G D Z e s M c Z I n K s M c Z j A k I k K s M c Z _ M G M B Z I D s K k B s a l u a D J H e D Z E f B Z I J v Q Y K s M h i G H s M b B M J H Z ...

Page 8: ... ȝ 0 1 2 3 4 0 5 1 6 6 2 6 7 2 7 6 5 5 2 6 5 2 8 4 8 8 3 6 4 5 3 6 0 8 0 0 8 4 9 2 2 8 8 2 9 2 4 6 4 5 6 5 6 0 2 6 6 4 6 6 2 2 6 8 8 7 7 6 1 ĭ 8 8 6 5 ĭ 7 7 7 7 7 4 À 1 6 ...

Page 9: ...G D Z I n K o H a M E F Z H Z h Y Z Z a B X c H Z Y E p Z M Z B X c H Z Y E n g B X h H J G j M X H I q _ K _ E H N H F B G H b B M J H Z H I J J K j l N r s B L M G I J J K _ B a a H X Z Y I a K t Y H B X Y Z I W K t B a l B E Z Y I A K s M c Z p G H H E I G J K D Z G D Z e s M c Z I n K s M c Z j A k I k K s M c Z _ M G M B Z I ȝ s K k B s a l u a D J H e D Z E f B Z I J v Q Y K s M h i G H s M ...

Page 10: ... Â ȝ 0 1 2 3 4 0 5 1 6 6 2 6 7 2 7 6 5 5 2 6 5 2 8 4 8 8 3 6 4 5 3 6 0 8 0 0 8 4 9 2 2 8 8 2 9 2 6 6 2 6 4 5 6 5 6 0 2 6 6 4 2 6 8 8 1 8 8 6 5 ĭ 7 6 1 ĭ 1 7 7 4 7 7 4 7 7 6 ...

Page 11: ...H A H X Z Y I J K L M N M E E B Z B M a Y M X H I X Q J K D Z H b B M J H Z H c M d b B N Z M H n g B X h H J G j M X H I q _ K _ E H N H F B G H b B M J H Z H I J J K j l N r s B L M G I J J K _ B a a H X Z Y I a K t Y H B X Y Z I W K t B a l B E Z Y I A K s M c Z p G H H E I G J K D Z G D Z e s M c Z I n K s M c Z j A k I k K s M c Z _ M G M B Z I ȝ s K k B s a l u a D J H e D Z E f B Z I J v Q ...

Page 12: ... Ó Ó Õ Î Ø Õ Ô Ó Ô Ï Û Ù Ó Õ Î Ï Ö Ó Ï Í Ø Ñ Ô Ù Ö Ó Ú Ð Ù Ú Ò Ò Î Ñ Î Û Ó Ü Ý Ó Ù Ô Ô Ñ Þ Û Ú Ó ß Û Ù Ô Ô Ñ Þ Û Ú Ó à á â ã ä ã å å â ã æ ç è ã é ç ê è â ç ä ë ì í î ï ð ñ ò ó ô õ ö ø ø ù ú û ü ý þ ÿ þ þ þ ÿ þ û ù ÿ ü þ û ñ ï ñ ó ï ò ï õ ò ï ñ ñ ò ñ ï ñ ò ñ ñ ï ñ ó ï ð ò ñ ...

Page 13: ... 0 1 2 3 4 5 5 6 7 4 5 5 6 8 4 5 5 6 9 A 9 B 4 6 C D A 9 A 9 C E F G H I J J K L M N L O L P Q J M R J S O T L J U R L V W M X J Y M Z J L Q L P V S Q Q H P M L P V _ Q S M J a ...

Page 14: ... b c d e f g g h i j k l m m g g h i j k l m m g g h i j k n m m g g h i j k n m m g g o p q e r s e t k j c u v t w x y t z t y ...

Page 15: ... ª µ º º À Á Â Ã ...

Page 16: ...h Î b r Í Ï h b Ï x h h Î b r Í Ï Ï v j Ð j u d k u s d e Ñ d Ò Ó k Ò g Ð Ò k j Ð s Ô Õ j u e e p u v Ò c Ó j Ö d e v p s e c p e d u j Ø q j Ò Ð j k j Ù j k e p e v j p c j Ð s Ø Ø q d j Ñ Ö d e v e v j s c d e Ú Í r x h h Î b r Í Ï h b Ï x h h Î b r Í Ï ...

Page 17: ...Õ j u e e p u v Ò c Ó j Ö d e v p s e c p e d u j Ø q j Ò Ð j k j Ù j k e p e v j p c j Ð s Ø Ø q d j Ñ Ö d e v e v j s c d e Ú Ä 0 Å Æ F Û É Ê 0 0 Ë Ä 0 Å Æ Ì E É Ê 0 0 Ë Í r x h h Î b r Í Ï h b Ï x h h Î b r Í Ï Í r x h h Î b r Í Ï h b Ï x h h Î b r Í Ï ...

Page 18: ... ...

Page 19: ...door fan will be run and the indoor fan will run at setting fan speed When Tamb Tpreset 1 the compressor and the outdoor fan will be stopped in which case the indoor fan will run at setting fan speed When Tpreset 1 Tamb Tpreset 1 the unit will maintain its original running status Under this mode the reversing valve will be de energized and the temperature can be set from 16 to 30 The display shows...

Page 20: ... running at low speed for 60 seconds When Tpreset 2 T ć amb Tpreset 4 the unit will maintain its ć fprevious running status Under this mode the temperature can be set from 16 to 30 ć The display shows the signal of running cooling as well as the setting temperature ć ć ć ć ć Tamb Under the dehumidifying and cooling mode when antifreezing protection of the system is to be inspected the compressor a...

Page 21: ...ct the running mode cooling heating and air flow depending on the ambient temperature The display will show the running signal the actual running mode signal and the setting temperature There are 30s delayed protection for mode switchover The protection function is same as the protection function under each mode 3 Other Control 1 Timer Function The main board is equipped with á â ã â ä å æ timer f...

Page 22: ... mode the setting temperature wi automatically decrease by 1 one hour after setting of sleep function and decrease by another 1ć after 2 hours It will be decreased by 2 ć at all within two hours Then the unit will continue to run according to this setting temperature this isn t available for cooling only unit ć 5 Turbo Function It is available to set the turbo function under the heating and coolin...

Page 23: ...rosting and H6 during PG motor lock 9 Display Memory content includes mode up down swing light setting temp and setting fan speed Upon power failure the unit will automa tically start to run according to memory content after power recovery If the last remote control command without timer setting the system will memorize the last remote control signal and runs according to it If the last remote con...

Page 24: ...ñ ò ô õ ö ...

Page 25: ...ø ù ú û ü ý þ ÿ ý þ þ þ ý ÿ ý ÿ ý ü þ ý ü ý 0 1 2 3 4 4 5 6 4 6 7 6 8 3 6 9 9 4 4 A B 5 A 4 7 C 7 B 9 4 2 3 6 6 7 4 4 2 C C 7 6 4 8 7 6 D C 7 2 C 2 3 2 2 6 2 4 A 0 4 8 7 6 C 0 C 8 7 E ...

Page 26: ...x r n v t n n r r k f b f c l j n r n n t v n t r r o k x _ c a _ l j t n t n t t u u r t n w f a d f h u n r u v u v u r t r l a d c b f c q d u o n n n n v u r t t b f c q d u o n n n n v o r r t u s x f j n t s x f j n t v s x f j n t y p y n r n n v v r t a b x f j f h u n v y v n y t r t b t n t u n n r r r t o k x _ c a _ t n r r t n o r r u n a d f x f h t n r n t y t r u r k x _ c a _ g t ...

Page 27: ...ø ù ø ...

Page 28: ...ø ù ª µ º À Á Â À Ã º À Á Ã º Ã º Ä Å Æ Ç Æ Ç Ç È Ç È È È Ä É Á Æ Ç º Ä Ç Ä Â À Â À È Ç µ É È º º Ç Ê º Ä º Ç Ç Ã º º º º Ë È Ê Ã Â Â Ì µ Ê Í È È È Ä Â Â É È ª Î û ü ý þ ÿ ý þ þ þ ý ÿ ý ÿ ý ü þ ý ü ý ...

Page 29: ...ø ù ù Ï ...

Page 30: ... Ý æ è Ü æ ò Ü Ó Ö Ô Ö þ í Ø Ô ß è Ü Ü õ Ü Ü è Ü ò æ Ü è Ó Ø ó á Ö Ó ñ Ú è è Ü ç Ü æ æ ã è ò æ Ø ê Ö Ø ø Ò ì ñ Ò Ó è ã Ü ç ä Ü è Ü Ü ä è í ý Ò ë Õ Ø í ñ Ñ è ç Ü ä Ü Ü è Ü æ ò Ü Ó Ö Ô Ö þ ì Ò Þ è ò Ü Ý õ Ü è Ü Ü ä è Ø Ô Ò ë Ñ ê ê Ø Ó Ñ Ó Ö Ô Ö þ è ä Ü è î æ è î ò Ü æ Ö ö â ñ Ó Ô â Ø ë Ù ù Ö Ó Ø ó Ö â ë Ø ñ ß è õ Ü Ü æ õ õ Ü è æ è æ è é ê ê Ú Ö ö â ñ Ó Ô â Ø ë Ù è Ý Ü Ý æ Ü è Ü Ü æ è Ö ö â ñ Ó Ô â Ø...

Page 31: ... Ð ...

Page 32: ...Axile Bush 10542008 1 15 Left Axile Bush 10512037 1 16 Guide Louver 10512115 1 17 Crank 10582070 1 18 Step Motor 15012086 1 19 Air Louver 2 10512117 1 20 Drainage hose 05230014 1 21 Pipe Clamp 26112164 1 22 Fan Motor 15012116 1 23 Motor Press Plate 26112178 1 24 Electric Box 20112108 1 25 Main Board 30135295 1 26 Transformer 43110237 1 27 Terminal Board 4201026201 1 28 Electric BoxCover1 20122128 ...

Page 33: ... Ð ...

Page 34: ... Ð û ü ý þ ÿ ý þ þ þ ý ÿ ý ÿ ý ü þ ý ü ý 0 0 1 2 0 0 0 3 0 0 1 2 2 4 5 6 7 8 0 0 0 8 8 4 4 7 0 0 1 2 9 4 0 0 1 2 4 0 0 6 4 8 8 0 0 1 2 3 8 8 8 4 4 9 9 9 8 4 0 0 0 4 8 0 0 9 5 1 0 4 A B ...

Page 35: ...d h d l j n r r y u n r r o w c q b b c n r n u r n r r n b g q l j n r t v u n u r r r r a x x r r r t u t n v n r r r t g f b a x x f j q f j n u n y u v u u r r u k x _ c a _ l j n t y n u v o o r r x f h e c _ c d d r r v g f b f _ a c g y r u u n r n n t y r r y s a z c q a h e x f c q l j n r u n u r u r r a z f d h x t y t u u u u r r W f x q b b c n r n u n o n r e r r o W f x n r n n n n ...

Page 36: ... Ð F X ...

Page 37: ... Ð ø û ü ý þ ÿ ý þ þ þ ý ÿ ý ÿ ý ü þ ý ü ý 8 5 6 0 0 1 2 0 0 0 3 0 0 9 5 1 7 0 0 1 2 4 8 0 0 0 4 9 9 4 4 9 0 0 3 8 0 0 6 4 4 8 0 0 1 2 2 4 0 0 0 9 4 0 0 1 2 4 4 7 7 0 4 A B ...

Page 38: ... Ð ...

Page 39: ... j j i c v s r o d r c e n j j j x j j i c v s r o d r c e n j n j j j j k w r r o i Z n k j k j j i c o d r e b c d h i g h d c n n j n j t x j j t r z v o o r c f Z n k j n k l j j l a v q h v e i b o r h i n j k n t n j k j j x r s e o i l k t t j j f h d p p r o i n x j k n j k j j c r v s r i b o f n l j k n j k n r o i f z z d c h f Z n j x j k n x t j j y r s i h d v o k n n n n n j d z c i...

Page 40: ... Ð Trouble Shooting Trouble Shooting ...

Page 41: ... ...

Page 42: ... ...

Page 43: ...plate is damaged in normal function both output and input have voltages 7 The main board is damaged 8 Thermal protection of the motor Handling methods 1 Remove barriers 2 Reassembling 3 Motor replacement 4 Capacitor replacement 5 Motor replacement 6 Circuit board replacement 7 Main board replacement 8 In normal conditions the motor does not protect itself However in other abnormal conditions when ...

Page 44: ... ...

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