STRATO BW437-RTU - Page 33

Installation
I/O Wiring & Sequence
MSV127 – HUM-DEH (RTU)
Add 24VAC transformer when the power
is not supplied by the equipment
HUM-DEH: Sets for a 1 on/off fan, 2 on/off heat, 2 on/off
cooling, 1 on/off dehumidification stages with 0-10 VDC
or On/Off humidifier.
Notes:
BO6 is an on/off dehumidification output that follows
dehumidification demand
AO1 is a 0-10 VDC humidification output that follows
humidification demand
AI’s can be configured for various options as per MSV2,
27, 28, 66 & 67
18
19
20
21
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1COM
24VAC
(R)
BO1
BO2
BO3
BO4
BO5
BO6
AO1/BO7
AO2
AO3
COM
AI1
AI2
A+
B-
AO4
COM
AI3
AI4
MS/TP
AO1
BO7
JP2
EOL
NONE
JP3
C
R
G
Y1
Y2
W1
W2
SUP
RH
Service
RS
Rooftop unit HUM-DEH
(2 Cooling / 2 Heating)
HumMod
Dehum