Operating instructions
61
Installation
Changing the high limit safety cut−out setting (if required)
The high limit safety cut−out is supplied with a factory setting of 120 ºC.
!
Please note
If the high limit safety cut−out is to remain set to 120 ºC, also install a
minimum pressure limiter (see page 84 and 136), to prevent injury and
material losses.
Note
Vitocrossal 300 and Vitogas 100 must be changed over to 110 ºC.
Low temperature
boiler
Vitogas100,
Vitocrossal300
High limit safety cut−out 120ºC 110ºC 100ºC 110ºC 100ºC
Thermostat (see page65) 110ºC 100ºC 87ºC 100ºC 87ºC
Electronic max. temperature limit
Coding address"06" (see page142)
105ºC 95ºC 85ºC 95ºC 85ºC
Max. temperature of
on−site control unit
100ºC 90ºC 80ºC 90ºC 80ºC
5862730GB