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Haier YR-H 71 Service Manual
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Haier YR-H 71 Service Manual

Controller and accessory for air conditioner
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See also: Operating Manual
SERVICE MANUAL
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Controller and Accessory
Infrared controller :
YR-H71..........Page 1
YR-H65..........Page 12
YR-H50..........Page 13
YR-H49..........Page 13
Address set controller:
ASC-002........Page 14
Wired controller:
YR-E06..........Page 15
YR-E12..........Page 24
Central controller:
YCZ-A001......Page 29
ICR01.............Page 34
IGU04.............Page 57

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Summary of Contents for Haier YR-H 71

  • Page 1: Table Of Contents

    SERVICE MANUAL Controller and Accessory Infrared controller : YR-H71..Page 1 YR-H65..Page 12 YR-H50..Page 13 YR-H49..Page 13 Address set controller: ASC-002..Page 14 Wired controller: YR-E06..Page 15 YR-E12..Page 24 Central controller: YCZ-A001..Page 29 ICR01.....Page 34 Weekly timer: YCS-A001..Page 40 Detector: YCJ-001..Page 46 IGU04.....Page 57...

  • Page 2: Yr-H71

    Caution: YR-H71 has code A and code B, for code B, controller hasn't swing etc. functions ,and after changing battaries ,code B will be reset to code A.
  • Page 10 once...
  • Page 13 Notice: For remote type units, remote controller doesn't display error code, in the indoor unit ,there is a error lamp in display board, the error lamp will flash and tell you what trouble it's happening.
  • Page 14 [\SV [\S T [\SU [\SY [\SW [\SX ]Z^Z_...
  • Page 22 2 2 2...
  • Page 23 The first site of dip switch in YR-E06 is used to distinguish diferent types, ON:H MRV or Fixed frequence types, OFF:Single split inverter. Their diagnostic codes are different. SW1-1 Error Discription Normal state Indoor ambient temp. sensor error Indoor pipe temp. sensor error Indoor pipe is over-heat in heating mode Indoor pipe is in anti-freezing function in cooling Communication error between indoor and outdoor units...
  • Page 25 {w- .-+7 ./z1w3~.-f2>> IB<LMJ> mgv w 4 3 . H I > J : L B H G i x . . + ~ - | i } z w3 ~ - | : G = yz}4,~y~{~xw3~.- HI>J:LBHG f2>> /B<LMJ> ngv /B<LMJ>...
  • Page 26 {~+3z1 z+z5w3~-| ?MG<LBHGv fHGEP ?HJ LA> MGBL OBLA >E>N:LBG@ ?MG<LBHGg 3JB:E JMGGBG@ HI>J:LBHG ?MG<LBHGv /B<LMJ> o 5z-3~+w3~.- FH=> fHGEP ?HJ LA> MGBL OBLA ?J>KA :BJ ?MG<LBHG HJ A>:L J><HN>JP ?MG<LBHG 0M>JP BG=HHJ F:E?MG<LBHG ABKLHJPv xE>:J :;GHJF:E KL:L> :G= F:E?MG<LBHG ABKLHJPv...
  • Page 27 mk 6BJBG@ <HGG><LBHGK H? OBJ>= <HGLJHEE>Jv nk xHFFMGB<:LBHG OBJBG@v NOTE : If your controller displays "8"s flashing in a repeating sequence of 4 "8" ,3 "8",2 '8",1 "8" your controller wiring to indoor unit is incorrect.
  • Page 28 ok2>LLBG@ :==J>KK F>LAH=v 4. Diagnostic code display Code on wired controller Failure description Room temp. sensor abnormal Indoor coil temp. sensor abnormal Outdoor temp. sensor abnormal Outdoor coil temp. sensor abnormal Over-current malfunction High / Low pressure abnormal Communication malfunction between indoor and wired controller Communication malfunction between indoor and outdoor abnormal Drainage system malfunction Coil gas pipe temp.
  • Page 29 .0/+4 2 /42 -2 .04 5/+4 4 .1 4+. 2 0/ 6 27 4+. 2 0** 200. 4 .1 /42 - 4+. 2 2 .04 4 .1 0/*+2. -0 ,...
  • Page 31 `acbd...
  • Page 32 4= >8 : =< 4= >8 : =9...
  • Page 33 .0/+4 2 /42 -2 .04 5/+4 4 .1 4+. 2 0/ 6 27 4+. 2 0** 200. 4 .1 /42 - 4+. 2 2 .04 4 .1 0/*+2. -0 ,...
  • Page 34 Failure diagnosis Upon abnormal operation: Please read the User s Manual attached with the indoor unit before asking for repairing. You may contact the after-sales technicians after careful checkup. When faults arise, the symbol appears along with the error code. The central controller faults corresponding to error codes are given in the following list (including air conditioner faults and group control network faults): Meaning...

  • Page 35: Ycz-A001

    Commercial Air Conditioner 1.9 Central Controller ICR01 0010451974A 1.9.1 Appearance Total on/Total off MONITOR GROUP STANDBY CENTRAL SLAVE UNIT TOTAL STOP LOCK FILTER TIMER MODE SET FAILURE CHECK SPEED AUTO COOL HIGH HEAT RECOVERY SWING AUTO AUTO NORMAL HRV MONITOR TOTAL MODE CHECK...

  • Page 36: Icr01

    Commercial Air Conditioner 1.9.3. Installation drawing (1PH, 220V AC power source) 0010451974A ICR01 Central controller Figure 3. back of central controller 1.9.4. Exterior dimensions for central controller MONITOR GROUP CENTRAL STANDBY SLAVE TOTAL UNIT FILTER STOP LOCK TIMER MODE SET FAILURE CHECK SPEED AUTO COOL...

  • Page 37: Yr-E12

    Commercial Air Conditioner position 0: ON master controller indoor bus line 00: 1~64 01: 65~128 1: OFF central bus line slave controller 10: 129~192 11: 193~256 For example: Select central bus line, master central controller, control range is 00, so the dip switch is 1 0 0 0 (default) Select indoor bus line, master central controller, control range is 00, so the dip switch is 0 0 0 0.
  • Page 38 Press [check] button, ICR01 will show the diagnostic code, when unit * is in error, and choose the number in ICR01, you will see the diagnostic code, and if not select the error units, the error units number will be flashing.
  • Page 39 Master discharge temp. sensor alarm in When inverter compressor frequence is lower than 30Hz, low frequence TD1 is higher than 110 Communication error between master No signal for over 4 minutes unit MB89F538 and MCU 807(indoor) Communication error between master No signal from indoor unit or central controller for over 4 unit MB89F538 and MCU 807 (indoor) seconds...

  • Page 40: 1.10 Weekly Timer Ycs-A001

    1.10 Weekly timer YCS-A001 mkxHFFMGB<:LBHG {MG<LBHG nk+xy ?MG<LBHGv ok*>PKLJHD> BGIML ?MG<LBHGv pk4GBL GMF;>J K>LLBG@ ?MG<LBHGv mk 4K> O>>DEP LBF>J LH J>:EBQ> O>>DEP LBFBG@ ?MG<LBHGv...
  • Page 41 nk 4K> O>>DEP LBF>J LH J>:EBQ> LOH MGBLK :MLHj<A:G@>HN>J ?MG<LBHGv x:MLBHGv ok 4K> <>GLJ:E <HGLJHEE>J h O>>DEP LBF>J LH J>:EBQ> LA> @JHMI <HGLJHE ?MG<LBHG h O>>DEP LBFBG@ ?MG<LBHGv pk 4K> <>GLJ:E <HGLJHEE>J :G= O>>DEP LBF>J LH J>:EBQ> :MLHj<A:G@>HN>J h @JHMI <HGLJHE h O>>DEP LBFBG@ ?MG<LBHGv...
  • Page 42 ~GKLJM<LBHGv ml j mm j mn j mo j mp j mq j mr j ms j mt j...
  • Page 43 mk 3BF> :=CMKLBG@ ?MG<LBHGv nk 3BFBG@ =:L: K>LLBG@ ok }HEB=:P K>LLBG@ ?MG<LBHGv...
  • Page 44 ~GKL:EE:LBHG :G= y>;M@@BG@...
  • Page 45 yoi yp />J?HJF:G<> /:J:F>L>J :G= {BLLBG@K 4K>JeK 2>E?jIJHNB=> /:JLK...

  • Page 46: Detector: Ycj-001

    1.11 Detector YCJ-A001 Safety Precautions Below are four kinds of safety precautions and suggestions: WARNING: Improper use may result in severe consequences of death or serious injures. CAUTION: Improper use may result in injures or machine damages; in some cases may cause serious consequences It must be strictly prohibited where marked with “Prohibited”, otherwise may result in machine damages or endanger the user’...
  • Page 47 Detector is a key part of Haier commercial air conditioner remote monitor and control system, used for transferring standard digital interface to realize communication between bus code and sub-address. It is connected directly to air conditioner to realize local operation and collection of control information and working information of air conditioner.
  • Page 48 Detector can only be used for some of Haier Commercail indoor type , for example: Free Multi Wall mounted type, Console type etc. Detector is necessary for Weekly timer or central controller installation for this types.
  • Page 49 Introduction of System Only use two-unit switchover function Detector is connected to two air conditioners with same type through a 4-poles screw-fixing terminal at the interface of air conditioner, and correspondingly set dialing switch of the detector as two-unit switchover operation mode. When only use two-unit switchover function, system do not need to connect other parts.
  • Page 50 Maintenance Status Inspection Control unit A when select single unit, and when unit A fails to function, detector will forward transfer malfunction information during inquiry. Control unit A and B when select two units, as long as one air conditioner fails to function, detector will forward transfer malfunction information during inquiry. Display of detector running status and operation indicator: 0.5 second ON and 0.5 second OFF of operation indicator is a cycle, and indicate information using times of the cycle, which form status indication, and an interval of 2 seconds between status indication and status indication.
  • Page 51 Appearance, Dimension and Interface 1------------ Reset Port 2------------ Signal Ground Wire of Unit B 3------------ Signal Line of Unit B 4------------ Signal Ground Wire of Unit A 5------------ Signal Line of Unit A 6------------ Central Control Interface — B 7------------ Central Control Interface — A 8------------ Communication Line for RS-232 Linking Control Computer or Communication Line of MODEM (We only offer agreement of deteetor for programming control software ) 9------------ Power Cord.
  • Page 52 Haier commercial air conditioner long distance system (hereinafter for short as: group control network) from layout design, installation, debugging to after service, and file all for future reference.
  • Page 53 Installation and Debugging (13) in principle, installation place of central controller shall be arranged in the middle of communication bus, close to shielding earth line of communication bus; (14) unit address codes of central controller adopt the default settings; (15) central controller has its own power distribution line, the power distribution line and communication line shall not be too close from each other or in the same wiring channel, and no other special requirements.
  • Page 54 Installation and Debugging Dialing setting Unit Two-unit （1 means dialing to ON，0 means dialing to OFF） Unit conditioner number 7-bit switchover installation of central value time NO.8 NO.7 NO.6 NO.5 NO.4 NO.3 NO.2 NO.1 sequence controller No limit 2hrs 3hrs 4hrs 5hrs 6hrs...
  • Page 55 Installation and Debugging Dialing setting Unit Two-unit （1 means dialing to ON，0 means dialing to OFF） Unit conditioner number 7-bit switchover installation of central value time NO.8 NO.7 NO.6 NO.5 NO.4 NO.3 NO.2 NO.1 sequence controller 4-13 60hrs 4-14 61hrs 4-15 62hrs 4-16...
  • Page 56 Installation and Debugging Dialing setting Unit Two-unit （1 means dialing to ON，0 means dialing to OFF） Unit conditioner number 7-bit switchover installation of central value time NO.8 NO.7 NO.8 NO.7 NO.8 NO.7 NO.8 NO.7 controller sequence 104hrs 7-10 105hrs 7-11 106hrs 7-12 107hrs...

  • Page 57: Igu04

    12 Connecting board IGU04 0010451976 IGU04 detector is used with ICR01 central controller, IGU04 appearance and dimension is same with detector YCJ-A001 12.1 Appearance 12.2 PCB photo and drawing LED4 From central IGU04 controller LED2 To o u t d o o r units From central controller...
  • Page 58 Commercial Air Conditioner S1(3-8) is used to set IGU04 address, in one central control system, the address of IGU04 must be different. 12.3.Summarization For installation information ,please refer central controller ICR01 manual , one ICR01 can control up to 5 sets of IGU04.

This manual is also suitable for:

Yr-h65Yr-h50Yr-e06Yr-e12Asc-002Yr-h49 ... Show all