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Haier YR-E12 [51/58] Appearance dimension and interface
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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. If damaged, to avoid dangers, the power cord must be replaced by
manufacturer or its maintenance department or similar professional staff.
Performance Parameters and Accessories
Power Supply 1PH, 220~230VAC, 50Hz
Consumed Power 3W
The Maximum Dimension 139 × 142 × 55 mm
Weight 0.53 kg
Accessories
2 pieces of communication line to air conditioner
(UL2547, AWG24 2C) (Core: red/white)
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z 51 z
Содержание
- Controller and accessory 1
- Service manual 1
- Error discription 23
- Diagnostic code display 28
- 2 3 4 5 6 34
- 27 28 29 30 31 34
- 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 34
- Failure diagnosis 34
- The central controller faults corresponding to error codes are given in the following list including air conditioner faults and group control network faults 34
- 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 34
- Appearance 35
- Central controller icr01 0010451974a 35
- Commercial air conditioner 35
- Figure 2 lcd diagram of central controller 35
- Function description 35
- Icr01 central controller is developed from ycz a001 the operation and dimension is same with ycz a001 please refer ycz a001 part icr01 is used for x multi mrvii r22 r410a series ycz a001 is used for unitary free unitary smart and free multi seires but the wiring installation is completely different 35
- Important timer and recovery buttons are not in use 35
- Lcd icons introduction 35
- Lcd of central controller displays indoor state and setting mode of different units 35
- 1ph 220v ac power source 36
- 2 core stp 36
- Commercial air conditioner 36
- Exterior dimensions for central controller 36
- Installation drawing 36
- Can set the central control unit as a group and the max 64 units of indoor can be set a group after setting unit the indoor in one group can be controlled the same operation when out of factory one unit is regarded as one group 37
- Commercial air conditioner 37
- Control function 37
- Features and functions of central controller 37
- Figure 5 central unit and group diagram 37
- Figure 6 mrv ii central control system diagram 37
- 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 37
- For 5 minutes when the 38
- Oil temp is keep higher than 90 38
- Weekly timer ycs a001 40
- Be sure to follow the following important safety precautions these precautions should be at hand to be checked at any time when needed if air conditioner is transferred to a new user this manual should be as well transferred to the new user 46
- Detector ycj a001 46
- Safety precautions 46
- Abstract of function 47
- Abstract of function 48
- Introduction of system 49
- Maintenance 50
- Appearance dimension and interface 51
- Performance parameters and accessories 51
- Installation and debugging 52
- Installation and debugging 53
- Installation and debugging 54
- Air conditioner installation sequence 55
- Installation and debugging 55
- Low 7 bit value 55
- No no no no no no no no 55
- Two unit dialing setting 1 means dialing to on 0 means dialing to off 55
- Two unit switchover time 55
- Unit number of central controller 55
- Air conditioner installation sequence 56
- Installation and debugging 56
- Low 7 bit value 56
- No no no no no no no no 56
- Two unit dialing setting 1 means dialing to on 0 means dialing to off 56
- Two unit switchover time 56
- Unit number of central controller 56
- Appearance 57
- Connecting board igu04 57
- Commercial air conditioner 58
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