30
|
Electrical Scheme
L
N
Heating cable
HWAT-R2 or HWAT-P1
*
Pipe sensor
Boiler sensor
Temperature sensors
NTC
Alarm 1 A/24 VAC or 24 VDC max.
MAX.
30 A
HWAT-ECO-GF
30 mA
built in
L/ L N N/
PE PE
COM
NO
NC
S1 GND S2 GND
Typical Enclosure Dimensions and Module Layout
HW
AT
-ECO-GF
210 mm/8,26″
110 mm/4,33
″
110 mm/4,33
″
85 mm/3,34″
2
1
3
1
. Touch Screen Size :
5
" resistive
2
. LED Green Flashing : Power to heating cable
3
. M
20
Gland
: Sesnor hot water storage/sensor pipe/external alarm