Control Systems
40
I
I
Individual control systems
4. ERV wired remote controller
MWR-VH12N
5) Display
E
rror display
&SSPSDPEFTGPSUIF&37XJSFESFNPUFDPOUSPMMFSBOEUIFQSPEVDUDPOOFDUFEUPJUXJMMCFEJTQMBZFEPOUIF-$%EJTQMBZ
f
8IFOBOFSSPSPDDVSTJOZPVSJOEPPSPVUEPPSVOJUT 1SPEVDUHSPVQEJTQMBZ"
t
Address of the product with error and the error code will be displayed alternately.
Example : Error 101 occurs for indoor unit No. 10 (Decimal digits)
Refers to the indoor unit
Indoor unit address
(Displayed in hexadecimal)
f
8IFOBOFSSPSPDDVSTJOZPVSWFOUJMBUPS &37BOE&37JOUFSGBDFNPEVMF 1SPEVDUHSPVQEJTQMBZC
t
Address of the product with error and the error code will be displayed alternately.
&YBNQMF&SSPSPDDVSTGPSWFOUJMBUPS &37/P %FDJNBMEJHJUT
3FGFSTUPUIF&37
&37JOUFSGBDFNPEVMFBEESFTT %JTQMBZFEJOIFYBEFDJNBM
&37BEESFTT %JTQMBZFEJOIFYBEFDJNBM
f
When an error occurs in your ERV wired remote controller
t
Only an error code will be displayed. (No address will be displayed.)
&YBNQMF&SSPSIBTPDDVSSFEBUZPVS&37XJSFESFNPUFDPOUSPMMFS
E
rror codes
Display
Description
t5SBDLJOHFSSPSCFUXFFO&37XJSFESFNPUFDPOUSPMMFSBOEWFOUJMBUPS &37GPSPWFSNJOVUFT
t
No indoor unit installed for interlocking function
t0WFS&37JOEPPSVOJUTJOTUBMMFE
t5IF&37XJSFESFNPUFDPOUSPMMFSNVTUCFSFTFUBGUFSDIFDLJOHUIFOVNCFSPGJOTUBMMFE&37JOEPPSVOJUT
t*OTUBMMBUJPOFSSPSJO4MBWF&37XJSFE
remote controller
8IFOUXPPSNPSFTMBWF&37XJSFESFNPUFDPOUSPMMFSTBSFJOTUBMMFE
t
No communication between Master and Slave wired remote controllers
t$PNNVOJDBUJPOFSSPSCFUXFFO&37XJSFESFNPUFDPOUSPMMFSBOE&37JOEPPSVOJUT
8IFOUIFSFTOPDPNNVOJDBUJPOCFUXFFOUIFEFWJDFTGPSNJOVUFTBGUFSTVDDFTTGVM&37XJSFESFNPUFDPOUSPMMFS
tracking)
t
EEPROM error
