Technical data
7 181 465 346 GB (03.02)
19
Failure identification procedure
A8 flashing.
No correct electrical connection
Check Action
1. TR 2 connected? yes: A8? ↓2.
no: B Power OFF the appliance.
B Connect TR 2.
B Turn ON the appliance.
A8? ↓2.
2. Mode selector switch is between two
settings
B Turn switch until it clicks into position.
A8? ↓3.
3. B Power OFF the appliance.
Wiring between TR 2 and TR 212 E
OK?
• Terminal 3 on TR 2 connected to
Terminal 3 on TR 212 E?
• Terminal 4... Terminal 4....
yes: B Turn ON the appliance.
↓4.
no: B Rewire correctly as specified in the installation
instructions.
B Turn ON the appliance.
After 90 sec.:
A8? ↓4.
4. TR 2 defective B Power OFF the appliance.
B Change TR 2.
B Turn ON the appliance.