Multi Stage Controller – MD-33

Included with Varifan MD series multi-stage controllers

• 5 temperature sensors (4 indoor sensors, 1 outdoor sensor)
• 1 spare fuse for the power supply
• 1 spare fuse for FAN 1 and FAN 3 or FAN 2 (depending on the model)
• 1 spare fuse for the alarm
• 1 installation/user guide

KIT options include:

• Slave module for 110 volts or 24 volts air inlet (SVIM-1/S or SVIM-1/24S)

Probes compatible with MD series controllers

• 2004-10K Temperature sensor (black top cap)
  • Temperature sensor with a range of -50 to 60°C (-58 to 140°F).
• RH-3 or RH-1 relative humidity sensor
  • Relative humidity sensor with a range of 0 to 100% RH (red connector for RH-3).

Modules compatible with MD series controllers

• Cylinder and air inlet modules
  • SVIM/S (smart module for curtain and air inlet operating in timed mode or with potentiometer)
• Variable speed module
  • VPM-1 (1 variable fan)

Remote access

• Communication card (X1152 card inserted in the MD controller to communicate with the remote access software)
• PC Interface (CTI-40) (External box allowing different communication options to a PC based interface)
• RF-IN2 communication card (card inserted in MD controller to communicate with remote access software over a wireless network)