ROTRONIC HF3 - Manual (Page 11)

E-M-HF3-V1_22
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroFlex HF3 Transmitters and Thermo-
hygrostats: User Guide Instruction Manual
Document Type
Page 11 of 27
Document title
© 2009-2011; Rotronic AG E-M-HF3-V1_22
5.4 Type R and S
– surface mount
Type R and type S consist of a base plate and
an electronics module that plugs into the base
plate. The base plate is installed and wired first.
The base plate should be installed with
terminals 1 to 4 placed on top. Preferably, use a
cable with 18 AWG wires.
Once the base plate has been installed and
wired, the electronics module can be inserted
and secured with the screw provided.
Note: dimensions in mm