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S E R V I C E M A N U A L
R 4 1 0 A
O utdoor unit
[ M odel N ame]
P U HZ - S HW 8 0 V HA
P U HZ - S HW 1 1 2 V HA
P U HZ - S HW 1 1 2 Y HA
P U HZ - S HW 1 4 0 Y HA
S alt p roof model
P U HZ - S HW 8 0 V HA - B S
P U HZ - S HW 1 1 2 V HA - B S
P U HZ - S HW 1 1 2 Y HA - B S
P U HZ - S HW 1 4 0 Y HA - B S
[ S erv ic e R ef.]
P U HZ - S HW 8 0 V HA
P U HZ - S HW 8 0 V HA R 3.U K
P U HZ - S HW 1 1 2 V HA
P U HZ - S HW 1 1 2 V HA R 3.U K
P U HZ - S HW 1 1 2 Y HA
P U HZ - S HW 1 1 2 Y HA R 2 .U K
P U HZ - S HW 1 4 0 Y HA
P U HZ - S HW 1 4 0 Y HA R 2 .U K
P U HZ - S HW 8 0 V HA R 2 - B S .U K
P U HZ - S HW 8 0 V HA R 3- B S .U K
P U HZ - S HW 1 1 2 V HA R 2 - B S .U K
P U HZ - S HW 1 1 2 V HA R 3- B S .U K
P U HZ - S HW 1 1 2 Y HA R 2 - B S .U K
P U HZ - S HW 1 1 2 Y HA R 3- B S .U K
P U HZ - S HW 1 4 0 Y HA R 2 - B S .U K
P U HZ - S HW 1 4 0 Y HA R 3- B S .U K
P U HZ - S HW 8 0 V HA R 2 .U K
P U HZ - S HW 1 1 2 V HA R 2 .U K
P U HZ - S HW 1 1 2 Y HA R 1
P U HZ - S HW 1 1 2 Y HA R 3.U K
P U HZ - S HW 1 4 0 Y HA R 1
P U HZ - S HW 1 4 0 Y HA R 3.U K
C O N T E N T S
1 . T E C HN I C A L C HA N G E S · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 2
2 . R E F E R E N C E M A N U A L · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 3
3. S A F E T Y P R E C A U T I O N · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 4
4 . S P E C I F I C A T I O N S · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 8
5 . D A T A · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 0
6 . O U T L I N E S A N D D I M E N S I O N S · · · · · · · · · · · · · · · · · · 1 1
7 . W I R I N G
D I A G R A M · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 3
8 . W I R I N G
S P E C I F I C A T I O N S · · · · · · · · · · · · · · · · · · · · · · · · 1 8
9 . R E F R I G E R A N T S Y S T E M
1 0 . T R O U B L E S HO O T I N G · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 2 1
1 1 . F U N C T I O N S E T T I N G · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 8 3
1 2 . M O N I T O R I N G T HE O P E R A T I O N D A T A B Y T HE R E M O T E C O N T R O L L E R · · · · 9 5
1 3. E A S Y M A I N T E N A N C E F U N C T I O N · · · · · · · · · 1 0 6
1 4 . D I S A S S E M B L Y P R O C E D U R E · · · · · · · · · · · · · · · · · 1 1 3
P A R T S C A T A L O G
N ov emb er 2 0 1 4
N o.O C H5 2 6
R E V I S E D E D I T I O N - C
Revision:
D I A G R A M · · · · · · · · 1 9
( O C B 5 2 6 )
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Related Manuals for Mitsubishi Electric PUHZ-SHW80VHA
Summary of Contents for Mitsubishi Electric PUHZ-SHW80VHA
- Page 1 N ov emb er 2 0 1 4 N o.O C H5 2 6 R E V I S E D E D I T I O N - C S E R V I C E M A N U A L R 4 1 0 A O utdoor unit Revision:...
- Page 2 T E C HN I C A L C HA N G E S S erv ic e ref. h av e b een c h anged as follows. P U HZ - S HW 8 0 V HA R 2 ( - B S ) .U K P U HZ - S HW 8 0 V HA R 3( - B S ) .U K P U HZ - S HW 1 1 2 V HA R 2 ( - B S ) .U K P U HZ - S HW 1 1 2 V HA R 3( - B S ) .U K...
- Page 3 R E F E R E N C E M A N U A L I N D O O R U N I T S E R V I C E M A N U A L 2 - 1 . F O R A I R T O W A T E R S Y S T E M 2 - 2 .
- Page 4 S A F E T Y P R E C A U T I O N 3- 1 . A L W A Y S O B S E R V E F O R S A F E T Y B efore ob taining ac c ess to terminal, all sup p ly c irc uits must b e disc onnec ted.
- Page 5 [ 1 ] C autions for serv ic e ( 1 ) P erform serv ic e after rec ov ering th e refrigerant left in unit c omp letely . ( 2 ) D o not release refrigerant in th e air. ( 3) A fter c omp leting serv ic e, c h arge th e c y c le with sp ec ified amount of refrigerant.
- Page 6 3- 3. P R E C A U T I O N S W HE N R E U S I N G E X I S T I N G R 2 2 R E F R I G E R A N T P I P E S ( 1 ) F lowc h art Measure the ex i sting pipe thickness and check f or damage.
- Page 7 ( 2 ) C autions for refrigerant p ip ing work Diagram below: Piping diameter and thickness Thickness (mm) Nominal Outside diameter (mm) dimensions(inch) R410A 1/ 4 6.35 3/ 8 9 .52 1/ 2 12.7 0 5/ 8 15.88 — 3/ 4 19 .05 Flare cutting dimensions...
- Page 8 S P E C I F I C A T I O N S S erv i ce Ref . P UH Z - S H W 8 0 V H A P UH Z - S H W 1 1 2 V H A Power supply (phase, cycle, voltage) Single 50 H z, 230 V Max .
- Page 9 P UH Z - S H W 8 0 V H AR2 (- B S ). UK P UH Z - S H W 1 1 2 V H AR2 (- B S ). UK S erv i ce Ref . P UH Z - S H W 8 0 V H AR3(- B S ).
- Page 10 D A T A 5 - 1 . R E F I L L I N G R E F R I G E R A N T C HA R G E ( R 4 1 0 A : kg) Piping length (one way) Factory S erv ic e R ef.
- Page 11 O U T L I N E S A N D D I M E N S I O N S P U HZ - S HW 8 0 V HA U nit: mm P U HZ - S HW 1 1 2 V HA P U HZ - S HW 1 1 2 Y HA P U HZ - S HW 1 4 0 Y HA P U HZ - S HW 1 1 2 Y HA R 1...
- Page 12 P U HZ - S HW 8 0 V HA R 2 .U K P U HZ - S HW 8 0 V HA R 2 - B S .U K P U HZ - S HW 8 0 V HA R 3.U K P U HZ - S HW 8 0 V HA R 3- B S .U K P U HZ - S HW 1 1 2 V HA R 2 .U K P U HZ - S HW 1 1 2 V HA R 2 - B S .U K...
- Page 13 W I R I N G D I A G R A M P U HZ - S HW 8 0 V HA P U HZ - S HW 1 1 2 V HA SY MB OL NAME SY MB OL NAME SY MB OL NAME...
- Page 14 P U HZ - S HW 1 1 2 Y HA P U HZ - S HW 1 4 0 Y HA SY MB OL NAME SY MB OL NAME SY MB OL NAME TB 1 Terminal B lock<Power Supply> Capacitor C.
- Page 15 PUHZ -SHW112/ 140Y HA WIRING DIAGRAM P U HZ - S HW 1 1 2 Y HA R 1 P U HZ - S HW 1 4 0 Y HA R 1 SY MB OL NAME SY MB OL NAME SY MB OL NAME TB 1...
- Page 16 P U HZ - S HW 8 0 V HA R 2 .U K P U HZ - S HW 8 0 V HA R 2 - B S .U K P U HZ - S HW 8 0 V HA R 3.U K P U HZ - S HW 8 0 V HA R 3- B S .U K P U HZ - S HW 1 1 2 V HA R 2 .U K P U HZ - S HW 1 1 2 V HA R 2 - B S .U K...
- Page 17 P U HZ - S HW 1 1 2 Y HA R 2 .U K P U HZ - S HW 1 1 2 Y HA R 2 - B S .U K P U HZ - S HW 1 1 2 Y HA R 3.U K P U HZ - S HW 1 1 2 Y HA R 3- B S .U K P U HZ - S HW 1 4 0 Y HA R 2 .U K P U HZ - S HW 1 4 0 Y HA R 2 - B S .U K...
- Page 18 W I R I N G S P E C I F I C A T I O N S F I E L D E L E C T R I C A L W I R I N G ( p ower wiring sp ec ific ations) N otes: 1 .
- Page 19 R E F R I G E R A N T S Y S T E M D I A G R A M P U HZ - S HW 8 0 V HA P U HZ - S HW 8 0 V HA R 2 .U K P U HZ - S HW 8 0 V HA R 2 - B S .U K P U HZ - S HW 8 0 V HA R 3.U K P U HZ - S HW 8 0 V HA R 3- B S .U K...
- Page 20 9 - 1 . R E F R I G E R A N T C O L L E C T I N G ( P U M P D O W N ) W arning: W h en p ump ing down th e refrigerant, stop th e c omp ressor b efore disc onnec ting th e refrigerant p ip es. p ressure in th e refrigeration c y c le c ould b ec ome ex tremely h igh if air is drawn in, c ausing th e p ip es to b urst, p ersonal inj ury , etc .
- Page 21 T R O U B L E S HO O T I N G 1 0 - 1 . T R O U B L E S HO O T I N G < C h ec k c ode disp lay ed b y self- diagnosis and ac tions to b e taken for serv ic e ( summary ) > Unit conditions at service Check code Actions to be taken for service (summary)
- Page 22 1 0 - 2 - 2 . T est run for wired remote c ontroller < P A R - 30 M A A > < P A R - 31 M A A > M E N U R E T U R N S E L E C T O N / O F F Test run...
- Page 23 < E rror information> W h en an error oc c urs, th e following sc reen will ap p ear. C h ec k th e error status, stop th e op eration, and c onsult y our dealer. Error information Error code Error unit...
- Page 24 < C h ec king th e error information> Main Main menu Restriction Energy saving Night setback Filter information Error information Main display: Cursor Page < E rror h istory > Test run Input maintenance info. Function setting Check Self check Check menu Error history Refrigerant volume check...
- Page 25 1 0 - 2 - 3. T est run for wired remote c ontroller < P A R - 2 1 M A A > O perati ng procedures W hile the room temperature display on the remote "TEST RUN" and the currently selected controller is “...
- Page 26 1 0 - 2 - 4 . T est run for wireless remote c ontroller " TEST RUN TEST RUN TEST RUN ON/ OFF TEMP MODE COOL MODE HEAT AUTO STOP MODE AUTO START V ANE CHECK LOUV ER V ANE TEST RUN RESET CLOCK...
- Page 27 1 0 - 3. HO W P R O C E E D "S E L F - D I A G N O S I S " 1 0 - 3- 1 . S elf- diagnosis < P A R - 30 M A A > < P A R - 31 M A A > Test run Input maintenance info.
- Page 28 1 0 - 3- 2 . R emote c ontroller c h ec k < P A R - 30 M A A > < P A R - 31 M A A > Maintenance password Remote controller check Remote controller check Start checking? : n i R emote c ontroller c h ec k results sc reen...
- Page 29 1 0 - 3- 3. S elf- diagnosis < P A R - 2 1 M A A > 9 - 3- 1 . W h en a P rob lem O c c urs D uring O p eration If a problem occurs in the air conditioner, the indoor and outdoor units will stop, and the problem is shown in the remote controller display.
- Page 30 When the error history is reset, the display will look like the one shown below. Press the button twice within 3 seconds. The self-diagnosis ON/ OFF However, if you fail to reset the error history, the error content will be displayed address or refrigerant address will blink.
- Page 31 1 0 - 3- 6 . S elf- diagnosis < W ireless remote c ontroller> < I n c ase of troub le during op eration> < M alfunc tion- diagnosis meth od at maintenanc e serv ic e> [ P roc edure] Refrigerant address display...
- Page 32 Refer to the following tables for details on the check codes. [Output pattern A] B eeper sounds B eep B eep B eep B eep B eep B eep B eep OPERATION · · · Repeated INDICATOR lamp blink pattern Approx .
- Page 33 1 0 - 4 . S E L F - D I A G N O S I S A C T I O N T A B L E < A b normalities detec ted wh en th e p ower is turned on> A b normal p oint and detec tion meth od Judgment and ac tion C h ec k c ode...
- Page 34 C h ec k C ode A b normal p oint and detec tion meth od C ase Judgment and ac tion 2 c onnec tor op en I ndoor/ outdoor unit c onnec tor miswiring, ex c essiv e numb er of units ( 4 units or more) M iswiring of indoor/ outdoor unit c onnec ting wire ( c onv erse wiring or...
- Page 35 < A b normalities detec ted wh ile unit is op erating> C h ec k C ode A b normal p oint and detec tion meth od Judgment and ac tion C ase High p ressure ( High p ressure switc h 6 3H op erated) High disc h arge temp erature High c omp .
- Page 36 C h ec k c ode A b normal p oint and detec tion meth od Judgment and ac tion C ase O p en/ sh ort of outdoor unit th ermistors ( T H3, T H32 , T H33, T H6 , T H7 , and T H8 ) T emp erature of h eatsink P ower module T oo low sup erh eat due to low disc h arge...
- Page 37 C h ec k c ode A b normal p oint and detec tion meth od Judgment and ac tion C ase O v erv oltage error U nderv oltage error I np ut c urrent sensor error/ L 1 - p h ase op en error A b normal p ower sy nc h ronous signal OCH526C...
- Page 38 C h ec k c ode A b normal p oint and detec tion meth od Judgment and ac tion C ase P F C error ( O v erv oltage/ U nderv oltage/ O v erc urrent) P F C / I G B T error ( U nderv oltage) O v erh eat p rotec tion A b normal p ressure of 6 3HS...
- Page 39 A b normal p oint and detec tion meth od Judgment and ac tion C h ec k c ode C ase C omp ressor ov erc urrent interrup tion R emote c ontroller transmission error ( E 0 ) / signal rec eiv ing error ( E 4 ) 1 3, R emote c ontroller c ontrol b oard...
- Page 40 C h ec k c ode A b normal p oint and detec tion meth od Judgment and ac tion C ase R emote c ontroller transmission error ( E 3) / signal rec eiv ing error ( E 5 ) I ndoor/ outdoor unit c ommunic ation error ( S ignal rec eiv ing error) ( O utdoor unit) I ndoor/ outdoor unit c ommunic ation error...
- Page 41 A b normal p oint and detec tion meth od Judgment and ac tion C h ec k c ode C ase F reez ing/ ov erh eating p rotec tion is working stage-a stage-b Tcond stage-c stage-d stage-e stage-f stage-g Ambient temperature (TH 7 ) [ :]...
- Page 42 < M - N E T c ommunic ation error> C h ec k c ode A b normal p oint and detec tion meth od C ase Judgment and ac tion A ddress dup lic ate definition Hard ware error of transmission p roc essor 1 B U S B U S Y C ommuni c ation error wit h c ommuni c ation p roc essor...
- Page 43 C h ec k c ode A b normal p oint and detec tion meth od C ase Judgment and ac tion N O A C K signal A lway s try th e followings wh en th e error “...
- Page 44 A b normal p oint and detec tion meth od C ase Judgment and ac tion C h ec k c ode S ame as mentioned in “ A 7 ” of th e p rev ious p age. OCH526C...
- Page 45 C h ec k c ode A b normal p oint and detec tion meth od C ase Judgment and ac tion M - N E T N O R E S P O N S E 1 0 - 5 . T R O U B L E S HO O T I N G O F P R O B L E M S P h enomena F ac tor...
- Page 46 F ac tor P h enomena C ountermeasure OCH526C...
- Page 47 P h enomena C ountermeasure ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ SIMPLE WEEKLY AUTO OFF ■ ■ ■ ■ If the unit cannot be operated properly after test run, refer to the following table to find the cause. Symptom Cause Wired remote controller...
- Page 48 S y mp toms: “ P L E A S E W A I T ” is kep t b eing disp lay ed on th e remote c ontroller. Inspection method and Diagnosis flow Cause troubleshooting Check the display time of “PLEASE WAIT” after turning on the main power.
- Page 49 LED display of the indoor controller board S y mp toms: N oth ing is disp lay ed on th e remote c ontroller. 1 LED1 : LED2 : LED3 : Inspection method and Diagnosis flow Cause troubleshooting Check the voltage between S1 and S2 on the terminal block (TB 4) of the indoor unit which is used to connect the indoor...
- Page 50 LED display of the indoor controller board S y mp toms: N oth ing is disp lay ed on th e remote c ontroller. 2 LED1 : LED2 : LED3 : Inspection method and Diagnosis flow Cause troubleshooting Check the voltage between S1 and S2 on the terminal block (TB 4) of the indoor unit which is used to connect the indoor unit and the outdoor unit.
- Page 51 controller board S y mp toms: N oth ing is disp lay ed on th e remote c ontroller. 3 LED1 : LED2 : LED3 : — Diagnosis flow Cause troubleshooting Check the voltage of the terminal block (TB 6) of the remote controller.
- Page 52 F req uent c alling from c ustomers Phone Calls From Customers How to Respond Note 1 The operating display of remote 1 Check if power is supplied to air conditioner. Unit does not operate controller does not come on. Nothing appears on the display unless power is at all.
- Page 53 Phone Calls From Customers How to Respond Note 1 Check the set temperature of remote controller. The room cannot be cooled or heated sufficiently. The outdoor unit cannot be operated if the set temperature is not appropriate. The outdoor unit operates in the following modes. COOL: When the set temperature is lower than the room temperature.
- Page 54 Phone Calls From Customers How to Respond Note Something 3 Air blows out for a while after However, this control is also 3 This is not a malfunction. is wrong HEAT operation is stopped. The blower is operating just for cooling down the applied to the models which with the heated-up air conditioner.
- Page 55 Phone Calls From Customers How to Respond Note A white mist is ex pelled from the indoor unit. This is not a malfunction. This may occur when the operation gets started in the room of high humidity. Water or moisture is ex pelled from the outdoor COOL: when pipes or piping joints are cooled, they unit.
- Page 56 1 0 - 6 . HO W C HE C K T HE P A R T S P U HZ - S HW 8 0 V HA P U HZ - S HW 8 0 V HA R 2 .U K P U HZ - S HW 8 0 V HA R 2 - B S .U K P U HZ - S HW 8 0 V HA R 3.U K P U HZ - S HW 8 0 V HA R 3- B S .U K...
- Page 57 C h ec k meth od of D C fan motor ( fan motor / outdoor c ontroller c irc uit b oard) Notes · High voltage is applied to the connecter (CNF1, 2) for the fan motor. Pay attention to the service. ·...
- Page 58 < T h ermistor feature c h art> L ow temp erature th ermistors " " " " " " " -20 -10 0 10 20 30 40 50 Temperature (:) M edium temp erature th ermistor " " " "...
- Page 59 ( 1 ) O p eration summary of th e linear ex p ansion v alv e Outdoor controller board 12 V DC Gray Drive circuit Orange Y ellow B lack Connector LEV -A LEV -B LEV -C < O utp ut p ulse signal and th e v alv e op eration> Output Output (Phase)
- Page 60 ( 3) How to attac h and detac h th e c oil of linear ex p ansion v alv e Main body Stopper Coil Lead wire < How to detac h th e c oil> < How to attac h th e c oil> B e sure to attach the stopper.
- Page 61 1 0 - 8 . E M E R G E N C Y O P E R A T I O N Inspected content Check code Open/ short of pipe thermistors (TH3/ TH6/ TH7 / TH32/ TH33/ TH8) Open of pressure sensor (T 63HS Communication error other than outdoor unit –...
- Page 62 ( 5 ) O p eration data during emergenc y op eration O p eration mode R emarks O p eration data C O O L HE A T 27 : I ntake temp erature ( T H1 ) 20.5: —...
- Page 63 1 0 - 9 . T E S T P O I N T D I A G R A M O utdoor c ontroller c irc uit b oard P U HZ - S HW 8 0 V HA P U HZ - S HW 8 0 V HA R 2 .U K P U HZ - S HW 8 0 V HA R 2 - B S .U K P U HZ - S HW 8 0 V HA R 3.U K...
- Page 64 O utdoor noise filter c irc uit b oard P U HZ - S HW 1 1 2 Y HA P U HZ - S HW 1 1 2 Y HA R 1 P U HZ - S HW 1 1 2 Y HA R 2 .U K P U HZ - S HW 1 1 2 Y HA R 2 - B S .U K P U HZ - S HW 1 1 2 Y HA R 3.U K P U HZ - S HW 1 1 2 Y HA R 3- B S .U K...
- Page 65 O utdoor p ower c irc uit b oard P U HZ - S HW 8 0 V HA P U HZ - S HW 8 0 V HA R 2 .U K P U HZ - S HW 8 0 V HA R 3.U K P U HZ - S HW 1 1 2 V HA P U HZ - S HW 1 1 2 V HA R 2 .U K P U HZ - S HW 1 1 2 V HA R 3.U K...
- Page 66 O utdoor p ower c irc uit b oard P U HZ - S HW 1 1 2 Y HA P U HZ - S HW 1 4 0 Y HA 1 2 6 7 OCH526C...
- Page 67 O utdoor p ower c irc uit b oard P U HZ - S HW 1 1 2 Y HA R 1 P U HZ - S HW 1 1 2 Y HA R 2 .U K P U HZ - S HW 1 1 2 Y HA R 3.U K P U HZ - S HW 1 4 0 Y HA R 1 P U HZ - S HW 1 4 0 Y HA R 2 .U K P U HZ - S HW 1 4 0 Y HA R 3.U K...
- Page 68 O utdoor c onv erter c irc uit b oard P U HZ - S HW 1 1 2 Y HA P U HZ - S HW 1 1 2 Y HA R 1 P U HZ - S HW 1 1 2 Y HA R 2 .U K P U HZ - S HW 1 1 2 Y HA R 2 - B S .U K P U HZ - S HW 1 1 2 Y HA R 3.U K P U HZ - S HW 1 1 2 Y HA R 3- B S .U K...
- Page 69 1 0 - 1 0 . F U N C T I O N O F S W I T C HE S , C O N N E C T O R S A N D JU M P E R S ( 1 ) F unc tion of switc h es ■...
- Page 70 ■ A c tion b y th e switc h op eration T y p e of N o. S witc h F unc tion E ffec tiv e timing S witc h No function — — — Power failure Auto recovery No auto recovery When power supply ON...
- Page 71 S p ec ial func tion N O T E : W h en th e D I P S W 9 - 1 on th e c ontrol b oard of th e outdoor unit is O N , set D I P S W 9 - 1 to O F F . <Low-level sound priority mode circuit>...
- Page 72 < D isp lay func tion of insp ec tion for outdoor unit> [Display] (1)Normal condition Outdoor controller board A-Control Service Tool Unit condition LED1 (Green) LED2 (Red) Error code Indication of the display Lighted Lighted Alternately blinking display When the power is turned on Lighted Not lighted 00, etc.
- Page 73 Indication Error Outdoor controller board Detailed Check Contents Inspection method reference code* LED1 (Green) LED2 (Red) page 1Check if stop valves are open. 3 blinking 1 blinking Abnormality of discharging P.35 2Check if connectors (TH4, LEV -A, and LEV -B ) on outdoor controller temperature (TH4) and Comp.
- Page 74 < O utdoor unit op eration monitor func tion> [ W h en op tional p art “ A - C ontrol S erv ic e T ool ( P A C - S K 5 2 S T ) ” is c onnec ted to outdoor c ontroller b oard ( C N M ) ] ■...
- Page 75 ■ 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6...
- Page 76 ■ 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 OCH526C...
- Page 77 ■ 2 3 4 5 6 Capacity Code SHW80V SHW112V ,112Y 2 3 4 5 6 SHW140Y Setting details H· P / 2 3 4 5 6 Setting details 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 OCH526C...
- Page 78 ■ 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 Description Display Normal...
- Page 79 ■ 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 OCH526C...
- Page 80 ■ 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 OCH526C...
- Page 81 ■ 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 The tens digit Display Compressor operating freq uency control Primary current control Secondary current control The ones digit (In this digit, the total number of activated control is displayed.) Display Compressor operating freq uency control...
- Page 82 ■ 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 Description Display Normal Overvoltage error Undervoltage error 2 3 4 5 6 I nput current sensor error -phase open error Abnormal power synchronous signal PFC/ I G B T error (SH W 80, 112V) Undervoltage...
- Page 83 F U N C T I O N S E T T I N G 1 1 - 1 . U N I T F U N C T I O N S E T T I N G B Y T HE R E M O T E C O N T R O L L E R : I ni ti al setti ng Functi on S etti ng s...
- Page 84 : Initial setting ( Factory setting ) - : Not available Mode Setting 4-Way Ceiling Function Settings Wall mounted cassette concealed PLA-B A(2)(3) PEAD-JA(Q ) PKA-FAL(2) PKA-HAL PKA-KAL Filter sign 100h 2500h No filter sign indicator Q uiet Air flow Refer to the ( Fan speed ) Standard...
- Page 85 1 1 - 1 - 1 . S elec ting func tions using th e wired remote c ontroller < P A R - 31 M A A > < S erv ic e menu> M aintenanc e p assword is req uired Main Main menu Maintenance...
- Page 86 < F unc tion setting> Test run Input maintenance info. Function setting Check Self check Function setting Ref. address Unit No. Grp./ 1/ 2/ 3/ 4/ All Monitor: < C h ec king th e indoor unit N o.> Cursor Address Function setting Ref.
- Page 87 1 1 - 1 - 2 . S elec ting func tions using th e wired remote c ontroller < P A R - 2 1 M A A > First, try to familiarize yourself with the flow of the function selection procedure. In this section, an ex ample of setting the room temperature detection position is given.
- Page 88 [ O p erating P roc edure] 1 Check the setting items provided by function selection. If settings for a mode are changed by function selection, the functions of that mode will be changed accordingly. Check all the current settings according to steps 2 to 7 , fill in the "Check"...
- Page 89 1 1 - 1 - 3. S elec ting func tions using th e wireless remote c ontroller ( T y p e C ) [ F low of func tion selec tion p roc edure] F low of func tion selec tion p roc edure The flow of the function selection procedure is shown below.
- Page 90 1 1 - 2 . F U N C T I O N S E L E C T I O N O F R E M O T E C O N T R O L L E R 1 1 - 2 - 1 .
- Page 91 < M enu struc ture of P A R - 30 M A A / P A R - 31 M A A > M ain menu V ane · L ouv er · V ent. ( L ossnay ) High p ower T imer W eekly timer...
- Page 92 < M ain menu list of P A R - 30 M A A / P A R - 31 M A A > S etting and disp lay items S etting details V ane · L ouv er · V ent. ( L ossnay ) U se to set th e v ane angle.
- Page 93 1 1 - 2 - 2 . P A R - 2 1 M A A The setting of the following remote controller functions can be changed using the remote controller function selection mode. Change the setting when needed. Item 1 Item 2 Item 3 (Setting content) 1.Change language...
- Page 94 [ F unc tion selec tion flowc h art] Normal display (Display when the air conditioner is not running) Setting language (English) Hold down the button and press the button for 2 seconds. Hold down the button and press the button for 2 seconds.
- Page 95 M O N I T O R I N G T H E O P E R A T I O N D A T A B Y T H E R E M O T E C O N T R O L L E R 1 2 - 1 .
- Page 96 1 2 - 1 - 2 . P A R - 2 1 M A A Turn on the [Monitoring the operation data] Ex ample) Req uest code "004" Discharge temperature 69 : Refrigerant address "00" (7 ) A: Maintenance mode B : Refrigerant address C: Data display area D: Req uest code display area...
- Page 97 1 2 - 2 . REQ UES T C O D E L I S T Note: Certain indoor/ outdoor combinations do not have the req uest code f unction; theref ore, no req uest codes are displayed. Description R eq uest content Unit R emarks (Display range)
- Page 98 Description Req uest content Unit Remarks (Display range) Indoor unit-Control state – Refer to 12-2-1.Detail Contents in Req uest Code. Outdoor unit-Control state – Refer to 12-2-1.Detail Contents in Req uest Code. Refer to 12-2-1.Detail Contents in Req uest Code. Compressor-Freq uency control state –...
- Page 99 Description Req uest content Unit Remarks (Display range) Error history 1 (latest) Displays error history. (" - - " is displayed if no history is present.) Code Error history 2 (second to last) Displays error history. (" - - " is displayed if no history is present.) Code Error history 3 (third to last) Displays error history.
- Page 100 Description Req uest content Unit Remarks (Display range) Indoor-Fan operating time 0 – 9 9 9 9 1 hour (After filter is reset) Indoor-Total operating time 0 – 9 9 9 9 10 hours (Fan motor ON time) Indoor fan output value (Sj value) 0 –...
- Page 101 1 2 - 2 - 1 . D etail C ontents in R eq uest C ode Ex ample) Req uest code "004" Discharge temperature 69 : Refrigerant address "00" A: Maintenance mode display B : Refrigerant address C: Data display area D: Req uest code display area [ O p eration state] ( R eq uest c ode "...
- Page 102 [Fan control state] (Request code "53 " ) Data display Fan step correction value by heatsink temperature overheat prevention control Fan step correction value by cool condensation temperature overheat prevention control Display Correction value - (minus) – 1 [Actuator output state] (Request code "54" ) Data display Actuator output state 1 Actuator output state 2...
- Page 103 [ C ontac t demand c ap ac ity ] ( R eq uest c ode "6 1 ") Setting content Data display Setting Display Setting value Setting content SW7 -1 SW7 -2 7 5% 100% [ E x ternal inp ut state] ( R eq uest c ode "6 2 ") Input state : Input present Data display...
- Page 104 [ O utdoor unit switc h setting disp lay ( S W 1 to S W 1 0 , ex c ep t S W 3) ] R eq uest c odes "7 3 " to "8 2 " 0: Switch OFF 1: Switch ON 0: Switch OFF 1: Switch ON...
- Page 105 [ I ndoor unit – M odel setting information] ( R eq uest c ode "1 6 2 ") Data display Display Model setting state Display Model setting state See the table on the right. [ I ndoor unit – C ap ac ity setting information] ( R eq uest c ode "1 6 3" ) Data display Display Capacity setting state...
- Page 106 E A S Y M A I N T E N A N C E F U N C T I O N 1 3- 1 . S M O O T H M A I N T E N A N C E 1 3- 1 - 1 .P A R - 30 M A A / P A R - 31 M A A T h is c annot b e ex ec uted during test op eration.
- Page 107 1 3- 1 - 2 . P A R - 2 1 M A A Reduces maintenance work drastically. Enables you to check operation data of the indoor and outdoor units by remote controller. Furthermore, use of maintenance stable-operation control that fix es the operating freq uency, allows smooth inspection, even for inverter models.
- Page 108 ● D ata measurement When the operation is stabilized, measure operation data as ex p lained below. (4) Press the [TEMP] buttons ( ) to select the desired refrigerant address. [Screen (5) Select the type of data to be displayed. After selecting, go to step (6).
- Page 109 1 3- 3. G U I D E F O R O P E R A T I O N C O N D I T I O N I nsp ec tion item R esult C h ec k P oints B reaker Good Retightened...
- Page 110 I N I T I A L S E T T I N G S F O R R E F R I G E R A N T L E A K A G E D E T E C T I O N F U N C T I O N 1 3- 4 .
- Page 111 1 3- 4 - 2 . P A R - 2 1 M A A ■ Remote controller button position This air conditioner (Outdoor unit) can detect refrigerant leakage which may happen during a long period of use. In order to enable the leakage detection, the following settings are req uired to let the unit memorize the initial condition (initial refregerant amount).
- Page 112 3. How to start "Judgment of refrigerant leakage " mode. To know the current condition of refrigerant amount, same operation must be performed. Please repeat the same procedure 1~3 as when "Initial learning operation" for "Checking operation". 4Press CLOCK button and select the [GAS LEAK JUDGE] Refrigerant leakage Refrigerant leakage detection...
- Page 113 D I S A S S E M B L Y P R O C E D U R E P U HZ - S HW 8 0 V HA P U HZ - S HW 8 0 V HA R 2 .U K P U HZ - S HW 8 0 V HA R 2 - B S .U K P U HZ - S HW 8 0 V HA R 3.U K P U HZ - S HW 8 0 V HA R 3- B S .U K...
- Page 114 O P E R A T I N G P R O C E D U R E P HO T O S 4 . R emov ing th e th ermistor < 2 - p h ase p ip e> ( T H6 ) and P h oto 4 - 1 th ermistor <...
- Page 115 O P E R A T I N G P R O C E D U R E P HO T O S 7 . R emo v ing t h e 4 - wa y v al v e c oil ( 2 1 S 4 ) , and linear e x p ansion P h oto 7 - 1 v alv e c oil ( L E V - A , L E V - B , L E V - C ) [ R emov ing th e 4 - way v alv e c oil]...
- Page 116 O P E R A T I N G P R O C E D U R E P HO T O S 1 1 . R emov ing th e reac tor ( D C L ) and c ap ac itor ( C B ) P h oto 8 [ R emov ing th e reac tor] [ R emov ing th e c ap ac itor]...
- Page 117 O P E R A T I N G P R O C E D U R E P HO T O S 1 3. R emov ing th e p ower rec eiv er P h oto 1 0 N ote: R ec ov er refrigerant with out sp reading it in th e air.
- Page 118 P U HZ - S HW 1 1 2 Y HA P U HZ - S HW 1 1 2 Y HA R 1 P U HZ - S HW 1 1 2 Y HA R 2 .U K P U HZ - S HW 1 1 2 Y HA R 2 - B S .U K P U HZ - S HW 1 1 2 Y HA R 3.U K P U HZ - S HW 1 1 2 Y HA R 3- B S .U K P U HZ - S HW 1 4 0 Y HA...
- Page 119 P HO T O S O P E R A T I N G P R O C E D U R E 4 . D isassemb ling th e elec tric al p arts b ox P h oto 4 - 1 N ote: W h en reassemb ling th e elec tric al p arts b ox , make sure th e wirings are c orrec t.
- Page 120 O P E R A T I N G P R O C E D U R E P HO T O S 5 . R emov ing th e th ermistor < 2 - p h ase p ip e> ( T H6 ) and P h oto 5 - 1 th ermistor <...
- Page 121 O P E R A T I N G P R O C E D U R E P HO T O S 8 . R emo v ing t h e 4 - wa y v al v e c oil ( 2 1 S 4 ) , and linear e x p ansion P h oto 8 - 1 v alv e c oil ( L E V - A , L E V - B , L E V - C ) [ R emov ing th e 4 - way v alv e c oil]...
- Page 122 O P E R A T I N G P R O C E D U R E P HO T O S 1 2 . R emov ing th e reac tors ( A C L 1 , A C L 2 , A C L 3) P h oto 1 2 - 1 N ote 1 : T h e rea c tor is v er y h ea v y ( 4 kg ) ! B e c areful w h en h andling it.
- Page 123 O P E R A T I N G P R O C E D U R E P HO T O S 1 3. R emov ing th e c omp ressor ( M C ) P h oto 1 3 N ote: R ec ov er refrigerant with out sp reading it in th e air.