Series 200
220 to 231
Num. Compo-
nent
Conditions Diagnosis
220
S6
Cover not unlocked
During unlocking limit switch
no change of status
●
Check supply 17-24 VDC of T2 on the A5 board
● Check supply 11.5 VAC of T1 on the Main Board A2
● Check motor M4 or M8. If the motor operated suspect the
internal limit switches.
●
If the motor does not work despite the presence of all
the power to the boards A2, A5 check pressure switch
F11 or F13
221
S18
222
S7
+ (S21 >
211/311)
Cover not locked
During locking limit switch no
change of status
●
Check supply 17-24 VDC of T2 on the A5 board
● Check supply 11.5 VAC of T1 on the Main Board A2
● Check motor M4 or M8. If the motor operated suspect the
internal limit switches.
223
S19
230
S8
No signal from the pan valve
motor micro switch
●
Check supply to motor M5 or M9
● Check operation of motor M5 or M9. If the motor is
operating suspect the microswitch.
231
S20
XIII.06
v03 • July-2016 • Hen
Service message module
Line Units Serial number (starting from) Sw Revision
VCCM
VCCWE
All ExxXH1009xxxxxxx 01-00-08