Specifications

15
VAPORMIST INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
Wiring
Shield/screen ground lug
Vapor-logic
keypad/display
Microprocessor
board
OM-1505
Note:
For maximum EMC effectiveness, all humidity, temperature, and airflow controls should be wired
using multicolored shielded/screened plenum-rated cable with a drain wire for the shield/screen.
The drain wire should be connected to the shield/screen ground terminal with its length kept to
less than 2" (50 mm).
Humidifier side view
INSTALLATION
Table 15-1:
European wiring requirements
230 volt single phase 400 volt three phase
Amps Wire size mm
2
Ground wire size mm
2
Amps Wire size mm
2
Ground wire size mm
2
0 - 18 2.5 2.5 0 - 15.7 2.5 2.5
18.1 - 24 4 4 15.8 - 21 4 4
24.1 - 30.7 6 6 21.1 - 27 6 6
30.8 - 42.7 10 10 27.1 - 37.5 10 10
42.8 - 57 16 16 37.6 - 51 16 16
57.1 - 75.7 25 16 51.1 - 66.7 25 16
75.8 - 93.7 35 16 66.8 - 82.5 35 16
93.8 - 113.2 50 25 82.6 - 100.5 50 25
113.3 - 144 70 35 100.6 - 128.2 70 35
144.1 - 174 95 50 128.3 - 155.2 95 50
174.1 - 201.7 120 70 155.3 - 179.2 120 70
mc_062310_0615
Table 15-2:
European breaker requirements
I max. A Breaker size
0 - 8.0 10
8.1 - 10.4 13
10.5 - 12.8 16
12.9 - 16 20
16.1 - 20 25
20.1 - 25.6 32
25.7 - 32 40
32.1 - 40 50
40.1 - 50.4 63
50.5 - 64 80
64.1 - 80 100
80.1 - 100 125
100.1 - 128 160
128.1 - 160 200
mc_062310_0616
mc_062310_0634
FIGURE 15-1: SHIELDED/SCREENED CABLE DRAIN WIRE CONNECTION TO LUG