VAV CAV conversion kit manual(A002)

VAV control |
3
4 VAV control
4.1 Installation and Wiring
The pressure transmitters need to be mounted in the supply and extract air ducts and connected according to Fig. 1
VAV Installation and Wiring.
Note:
For optimal measuring results, measuring points with turbulent air flow should be avoided. Preferably,
measuring should be performed at a distance of 2 duct diameters before bends and branching and at 6 duct
diameters after bends and branching.
• Supply duct, connect the tube from the supply duct to +.
• Extract duct, connect the tube from the extract duct to -.
Fig. 1 VAV Installation and Wiring
Table 2 Symbol description
Symbol Description
Supply air
Extract air
CB
Connection board on the unit
RAHU
SAVE residential air handling unit
1
Push-button
2 Status LEDs
211528 | A002