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APPLICATION DIAGRAM 3a: fan convectors h cooling/dehumidifying
W
at
er Mains
Gas
T
T
T
TA
Sensor NT
C
Cabl
e 2x0.5mm²
Reques
t f
or
LO
W TEMPERA
TURE CIRCUIT
NO c
ont
act - Cabl
e 2x0.5mm²
FAN CONVEC
TORS
(h cooling/dehumidify
FAN CONVEC
TORS
(h cooling/dehumidify
FAN CONVEC
TORS
(h cooling/dehumidify
FAN CONVEC
TORS
(h cooling/dehumidify
FAN CONVEC
TORS
(h cooling/dehumidify
FAN CONVEC
TORS
(h cooling/dehumidify
T
T
TA
HEA
T
PUMP
SOLAR
COLLEC
TOR
(optional)
SOLAR SENSOR
(optional)
SIME HOME PL
US
Cabl
e 2x0.5 mm²
Open-Therm c
ommunic
ation
EXTERNAL SENSOR
(optional)
Cabl
e 13x0.75mm²
min. r
ec
ommended
cr
os
s-section
Digit
al input (eg. Summer/
Wint
er sel
ect
or) as an
alt
ernativ
e t
o the sel
ect
or
on the panel
SOLAR
MANA
GEMENT
(optional
Sensor PT1000 Cabl
e 2x0.5mm²
NOTE:
– Fan convectors h cooling/dehumidifying.
– All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry
contact).