Accessories Manual

5
Additional accessories
Floating switching contact ALARM (opt. H6)
Relay/
LED
Plug assignment Functional description Miscellaneous
Relay
off
Test LED
red
Contact 2-3 is closed in case of the
following errors:
►
Loss of voltage
►
Overtemperature
►
Undertemperature
(plus controller only)
►
Humidity alarm
►
Mechanical Temperature limiter
TB
►
Fan speed alarm (only for option-
al fan speed monitoring)
►
Error of sensor PT100
Switching
capacity
max. 2 A
max. 24 Volt
Relay
on
Test LED
green
Contact 1-2 is closed
►
Appliance switched on and in
order
Switching
capacity:
max. 2 A
max. 24 V