Technical data
27 Installation, use and Maintenance manual - ed. 04/14
5.9 - Connection of Multiple Coolers to Common Control Items
An unlimited number of coolers use the same control items. When connection is made it is
important that the Dark Green (Common) from each cooler is connected to the same side of each
switch. An example of this for linking two coolers to a common thermostat is shown below.
Cooler 1 Cooler 2
Li
g
ht Green
(
Timer
)
Li
g
ht Yellow
(
Alarm
)
Yellow/black
(
Alarm
)
G
r
ee
n
/b
l
ac
k
(
Tim
e
r
)
Oran
g
e/black
(
Thermostat
)
Whi
te/b
l
ac
k
(
H
u
mi
d
i
stat)
R
ed/b
l
ac
k
(Co
mm
o
n
)










