
21
RT1 - RT2 N N
L
LOAD
PRT-E
UH3
L N
SL
1
2
ZONE 1---8
PRT-E TO UH3 CONNECTIONS
OPTION 1
A remote air sensor can be connected
between the RT2 and - terminals
OPTION 2
A remote floor sensor can be connected
between the RT1 and - terminals
OPTION 3
Both remote air and floor sensors can
be connected at the same time
NOTE
Sensor selection needs to set up in
the feature menu during installation