Distech Controls ECB-VAV - Page 46

44 Network Guide
Figure 26:
Maximum number of VAV Devices on a Daisy-Chain at Evenly Spaced Intervals
Figure 27: Maximum Number of VAVS Devices on a Daisy-Chain at Evenly Spaced Intervals
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
100 200 300 400 500 600 700 800 900 1000
Max VAV in Daisy-Chain
Total Wire Length in Feet
Daisy Chain Performance
VAV + SmartVue (AWG18)
VAV + SmartVue (AWG16)
VAV + SmartVue + 2DO (1,6VA each) (AWG18)
VAV + SmartVue + 2DO (1,6VA each) (AWG16)
VAV + SmartVue + SmartVue CO2 + 2DO (1,6VA each) (AWG18)
VAV + SmartVue + SmartVue CO2 + 2DO (1,6VA each) (AWG16)
A
B
C
D
E
F
A
B
C
D
E
F
(30) (60) (90) (120) (150) (180) (210) (240) (270) (300)
(meters)
0
1
2
3
4
5
6
7
8
9
10
100150200250300350400450500
MaxVAVSinDaisy‐Chain
TotalWireLength
DaisyChainPerformance
VAVS + SmartVue (AWG18)
VAVS + SmartVue (AWG16)
VAVS + SmartVue + 2DO (1,6VA each) (AWG18)
VAVS + SmartVue + 2DO (1,6VA each) (AWG16)
VAVS + SmartVue + SmartVue CO2 + 2DO (1,6VA each) (AWG18)
VAVS + SmartVue + SmartVue CO2 + 2DO (1,6VA each) (AWG16)
(30) (45) (60) (75) (90) (105) (120) (135) (150)
Feet
(meters)