
HVAC Products
CC1B7987en
31.10.2002
3/3
Automatic test (endurance test)
For the endurance test, the following settings are required:
·
Set switch «R-W» in the current path to terminal 5 to «Aut.»
·
Set the interval (in minutes) at which the tests shall be made, using switch «S» on the timer.
The interval between 2 tests must exceed the length of the burners control´s startup sequence, including the idle
steps (time «t20»)
·
Intermediate interval times can be set with potentiometer «P»
R-W-Aut.
S
P
TIMER ON MINUTE
0,5
1
2
4
8
16
79
87z
03/
08
00
Ó
2002 Siemens Building Technologies
Subject to change!