YMGI VRFO-72VP-U2C(55)5, Инструкции по установке и Руководство пользователя

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Your Modern Green Idea
70
Debugging
:
Error
Code
Content
Error
Code
Content
U0 Preheat time of compressor is insufficient C6 Alarm because ODU quantity is inconsistent
U2
Wrong setting of ODU’s capacity code/jumper cap
C7 Abnormal communication of converter
U3 Power supply phase sequence protection C8 Emergency status of compressor
U4 Refrigerant-lacking protection C9 Emergency status of fan
U5 Wrong address for driving board of compressor CA Emergency status of module
U6 Alarm because valve is abnormal CH Rated capacity is too high
U8 Malfunction of pipeline for IDU CC No main unit
U9 Malfunction of pipeline for ODU CL
The matching ratio of rated capacity for IDU and ODU is
too low
UC Setting of main IDU is succeeded CE
Communication malfunction between mode exchanger
and IDU
UL
Emergency operation DIP switch code of compressor is
wrong
CF Malfunction of multiple main control units
UE Charging of refrigerant is invalid CJ Address DIP switch code of system is shocking
UF Identification malfunction of IDU of mode exchanger CP Malfunction of multiple wired controller
C0
Communication malfunction between IDU, ODU and IDU’s
wired controller
CU
Communication malfunction between IDU and the
receiving lamp
C1
Communication malfunction between main control and
DC-DC controller
Cb Overflow distribution of IP address
C2
Communication malfunction between main control and
inverter compressor driver
Cd
Communication malfunction between mode exchanger
and ODU
C3
Communication malfunction between main control and
inverter fan driver
Cn
Malfunction of network for IDU and ODU of mode
exchanger
C4 Malfunction of lack of IDU Cy Communication malfunction of mode exchanger
C5 Alarm because project code of IDU is inconsistent
Status:
Error
Code
Content
Error
Code
Content
A0 Unit waiting for debugging Ay Shielding status
A2 Refrigerant recovery operation of after-sales n0 SE operation setting of system
A3 Defrosting n3 Compulsory defrosting
A4 Oil-return n4 Limit setting for max. capacity/output capacity
A6 Heat pump function setting n5 Compulsory excursion of engineering code of IDU
A7 Quiet mode setting n6 Inquiry of malfunction
A8 Vacuum pump mode n7 Inquiry of parameters
AH Heating n8 Inquiry of project code of IDU
AC Cooling n9 Check quantity of IDU on line
AL Charge refrigerant automatically nA Heat pump unit
AE Charge refrigerant manually nH Heating only unit
AF Fan nC Cooling only unit
AJ Cleaning reminding of filter nE Negative code
AP Debugging confirmation when starting up the unit nF Fan model
AU Long-distance emergency stop nJ High temperature prevention when heating
Ab Emergency stop of operation nU Eliminate the long-distance shielding command of IDU
Ad Limit operation nb Bar code inquiry
An Child lock status nn Length modification of connection pipe of ODU