CHRONOTHERMOSTAT
[13]
For help see ‘NAVIGATION MAP’ on pg. 22
CHRONO
HOUSING
UNIT
no. 1
HOUSING
UNIT
no. 2
CHRONO
11) APPLICATION EXAMPLES
• application exam-
ple 1: boiler
• application example 2: zone valve
CHRONO
10) WIRING DIAGRAM
• electrical connection
• application example 3: plant with two generators for
WINTER/SUMMER operation.
FIG.
7
FIG.
8
FIG.
9
CHRONO
0=WINTER
1=SUMMER
0/1
C
NO
NC
BOILER or ZONE
VALVE
CHILLER or ZONE
VALVE
FIG.
10
CAUTION:
the operating logic of the system may re-
sult in a time delay of about 15-20 minutes in the
activation of the boiler contact.
BOILER
or ZONE
VALVE
RELAY
NO
NC
C
CAUTION:
FOR THE US MARKET DO NOT CONNECT VOLTAGE
HIGHER THAN 24V ac/dc TO THE OUTPUT RELAY!
300546US-10-14
ENGLISH
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