Big Dutchman 307pro - Page 8

8 Circuit Diagrams and Cable Plans
307pro Climate computer
Figure 2: Outline of connections 307pro Tunnel
Figure 3: Outline of connections 307pro
Humidity sensor Temperature sensor
Outside temp. sensor
Tunnel cooling sensor
Aux. sensor
Pressure sensor
CO2
Alarm
Step 1 Step 2 Step 16
Cooling pump
Magnet valve
Local heat
Relay heat
Blowheater
Tunnel cooling
Heating shunt
Tunnel mode
Tunnel cooling
307pro
NH3
Pressure sensor
CO2
Relay heat
Blowheater
Magnet valve
Heating shunt
Cooling
Step 1 Step 2 Step 3 Step 6 Step 7 Step 16
Side mode
Humidity sensor, Temperature sensor
Outside
temperature sensor
Temperature sensor
Alarm
24-hour clock
307pro
378
Heat recovery unit
Acuator Wall inlet