22
Rev. 01.01
INSTALLATION
4. INSTALLATION
4.8.1D ROOM TEMPERATURE SENSOR
(Module A)
● Low voltage input: 10k NTC thermistor
● Cable: Two conductors with a minimum cross-
section of 20 AWG [0.5 mm
2
] and maximum
length of 164 ft [50 m].
● Use: Control HRV set point temperature to
ambient temperature in room.
Configure from main menu. See
page 31 for details
4.8.1E INDOOR AIR QUALITY SENSOR
● Low voltage input: 0-10V DC
● Cable: two conductors with a minimum cross-
section of 20 AWG [0.5 mm
2
] and maximum
length of 164 ft [50 m].
● Any 0-10V sensor supported. Advanced
configuration available for CO
2
, RH, VOC.
Configure from service menu. See
page 31 for details
4.8.1F PIR/OCCUPANCY SENSOR
(Module B)
● Low voltage switching contact: maximum
possible contact load 12 V, 0.4 A.
● Cable: two conductors with a minimum cross-
section of 20 AWG [0.5 mm
2
] and maximum
length of 164 ft [50 m].
● The contact is normally closed. When opened,
the HRV unit operates according to the pre-set
ventilation output.
Configure from service menu. See
page 33 for details
55
56
-t°
43
44
-
+
GND
GND
24VDC
0-10V
IAQ
Sensor
15
16
4.8.1A BOOST BUTTON
(Module A)
● Low voltage switching contact: maximum
possible contact load 12 V, 0.4 A.
● Cable: two conductors with a minimum cross-
section of 20 AWG [0.5 mm
2
] and maximum
length of 164 ft [50 m].
● The contact is normally open. Unit reacts to
rising edge of signal. Boost button can activate
but not deactivate boost mode.
Boost
14
13
14
13
4.8.1B FIRE CONTACT
(Module A)
● Low voltage switching contact: maximum
possible contact load 12 V, 0.4 A.
● Cable: two conductors with a minimum cross-
section of 20 AWG [0.5 mm
2
] and maximum
length of 164 ft [50 m].
● The contact is normally closed. When
disconnected, the HRV unit operates according
to the pre-set output.
The required output can be set in the
service menu. See page 32.
15
16
15
16
4.8.1C EXTERNAL CONTROL
(Module A)
● Low voltage switching contact: maximum
possible contact load 12 V, 0.4 A.
● Cable: two conductors with a minimum cross-
section of 20 AWG [0.5 mm
2
] and maximum
length of 164 ft [50 m].
● The unit responds to the rising/falling edge of
the signal (opening / closing)
• Transition from open to closed turns unit on
• Transition from closed to open turns unit off
ON
18
17
18
17
OFF
18
17
18
17
PSU
Содержание VS1200 CMh/e
Страница 2: ...2 Rev 01 01 ...
