DOL 534 • DOL 539
8
Circuit Diagrams and Cable Plans
1.2 Tunnel
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Aux. sensor
Pressure sensor
CO2
Alarm
NH3
Stand-alone
heater
Solenoid valve
Tunnel cooling
Tunnel mode
Step 1
Step 2
Step 16
Blow heater
Air circulator
Outside humidity sensor
Outside temperature sensor
Humidity sensor
Temperature sensor
Tunnel cooling sensor
Temperature sensor
Summary of Contents for DOL 539
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