Relay Box for Infrared Cabins - Installation Instructions
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Installation
5.2 Circuit board assignment
The S bus and sensor bus plugs are connected to the relay box circuit
board. The IR emitters and the cabin lighting must be connected to the ter-
minals.
IR relay box circuit board
If terminals IR-1 and IR-2 together have a load of less than 2.3 kW, IR-3 can
accept a maximum switching load of up to 1.2 kW. In this case, the fuse at
F2 (T4A H 250V) must be replaced by a T6.3 A H 250 V fuse.
A
Fuse for light output
B
Cabin lighting connection (L+N for lighting only)
C
Main power supply connection
D
Connection for switched IR emitters
E
Fuse F2 (T4A H 250 V)
F
Connections for dimmable IR emitters
G
Power supply connection
H
Safety temperature limiter/jumper
I
Sensor bus
J
DIP switch – unit address, channels
K
S bus (sauna bus)
L
Programming button for cabin address
M
Status LED, green and red
N
Jumper – setting for foil/emitter
F
B
G
J
H
F
N
K
I
M
D
C
L
E
A