G
Mounting and Installation
Schematic diagram
LED
Short LED pulses =
relay active =>
below switchpoint
Long LED pulses =
relay inactive =>
above switchpoint
1 2 3
®
HYGRASREG
KW - SD – Condensation control switches including strap,, Standard
®
HYGRASREG
KW - SD - external – Condensation control switches with detached sensor head, Standard
Type ⁄ WG01
Switchpoint
Humidity
KW - SD
K W-W- S D
ca. 93 % r. H.
KW - SD - external
K W-W- S D E X T E R N
ca. 93 % r. H.
HYGRASREG
®
KW – Condensation control switches including strap, Premium
®
HYGRASREG
KW - external – Condensation control switches with detached sensor head, Premium
Type ⁄ WG01
Switchpoint
Humidity
KW
K W-W
ca. 93 % r. H.
KW - external
K W-W E X T E R N
ca. 93 % r. H.
KW - W - xx
Switchpoint
ca. 93% r.H.
13 11 12
Output
Mounting
Humidity
Sensor internal
Changeover
for direct mounting on pipes,
contact
for direct mounting
on flat surfaces
Sensor external
Changeover
for mounting on pipes
contact
Output
Mounting
Humidity
Sensor internal
Changeover
for direct mounting on pipes,
contact
for direct mounting
on flat surfaces
Sensor external
Changeover
for mounting on pipes
contact
Connecting diagram
(no condensation)
r.H. < 93 %
1
UB+ supply voltage 24V AC/DC
2
free
3
GND
Normally open contact
13
(no dew)
11
Breaker
12
(dew)
Connecting diagram
(condensation)
r.H. > 93 %
UB+ supply voltage 24V AC/DC
1
2
free
3
GND
Normally open contact
13
(no dew)
11
Breaker
12
(dew)
Rev. 2018 - V14 GB
KW - W - xx
changeover
(24 V)
KW - W - xx
changeover
(24 V)
Item No.
IP 43
1202-1075- 0001- 020
IP 43
1202- 1075- 0001-040
Item No.
IP 65
1202-1025- 0001- 020
IP 65
1202- 1025- 0001-040