9
DIP
6
7
On
Off
Allow Any
DIP
6
7
On
Off
DIP
6
7
On
Off
DIP
6
7
On
Off
Mode 2, Control the three-speed ventilation equipment through a relay
This controller supports relay output. This controller can control 12V or 24V DC relays through the relay, which can be
triggered at low level, and the load of the relay should be based on the specifications of the connected ventilation equipment.
DIP
Switches
8
On
Off
Mode 3, Control single speed ventilation equipment through relay
This controller supports relay output. The controller can control a 12V or 24V DC relay through the relay, which can be
triggered at a low level. The load of the relay should be based on the specifications of the connected ventilation equipment.
DIP
Switches
8
On
Off
Upper limit is low speed
Upper limit is medium
speed
Upper limit is high speed
Controller
Three
-
speed ventilation
equipment
H
ig
h
s
p
ee
d
Me
d
iu
m
sp
e
ed
Lo
w
s
p
ee
d
Li
ve
li
n
e
N
u
ll l
in
e
N
u
ll l
in
e
Li
ve
li
n
e
Controller
Single speed ventilation
equipment
Relay
