Veris Industries VH7200 SERIES Install - Manual (Page 4)

4
Specific wiring diagrams for all models VH7200A1000, VH7270F1000, VH7270K1000
VH7200A1000 On/Off
Digital input, dry contact to "Scom"
On/Off Dehumidification
Sensor(s) and BI input common
Outside air temperature sensor (opt.)
24 Vac Com.
OS DI1 HS Scom
R C
DEH DEH
HUMHUM
24 Vac Hot
On/Off Humidification
On/Off Humidification
On/Off Dehumidification
Optional remote humidity sensor
VH7270F1000 Analog
DEH
OS
Remote humidity sensor (opt.)
24 Vac Hot
Digital input, dry contact to "Scom"
DI1 Scom HS
HUM
0-10
C R
DEH
Sensor(s) and BI input common
Outside air temperature sensor (opt.)
On/Off Dehumidification
On/Off Dehumidification
On/Off Humidification
On/Off Humidification
24 Vac Com. 24 Vac Hot
DEH
HUM R HUM C
On/Off Dehumidification
On/Off Dehumidification
DEH
VH7270K1000 Universal
Analog 0-10 Vdc Humidification
HL
24 Vac Com.
Supply Humidity High Limit Sensor (opt.)
HL
Digital input, dry contact to "Scom"
Remote humidity sensor (opt.)
Analog 0-10 Vdc Humidification
DI1 OS HS Scom
Outside air temperature sensor (opt.)
Sensor(s) and BI input common
Supply Humidity High Limit Sensor (opt.)
HUM
0-10
VH7270D1000 Analog