REMKO WLT EC Series Operating And Installation Instructions page 42

REMKO WLT EC series
Function logic (SW2)
The units can be used for numerous applications
and requirements. The settings in the table below
are possible using switch block SW2. It is generally
not necessary to change this switch block (excep-
tion S2)
SW2
Function logic
Use of a control valve
Use without a control
valve
Heating mode fan oper-
ation > 36 °C
Heating mode fan oper-
ation > 28 °C
Close-loop fan opera-
tion
Open-loop fan opera-
tion
Re-heat mode
fan not active
Re-heat mode
fan active
Fig. 35: DIP switch blocks SW1-SW3
42
S1 S2 S3 S4
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Unit configuration (SW3)
Adjusting this DIP switch provides the regulation
with specific key variables that are required for
safe control behaviour and optimised unit opera-
tion. Only the configuration specified for the rele-
vant unit is permitted to be used here, as this is the
only way to guarantee optimised control behaviour.
SW3
Unit type S1
WLT 30 EC ON
WLT 40 EC OFF
WLT 50 EC ON
WLT 60 EC OFF OFF
WLT 80 EC ON
WLT 90 EC OFF
S2 S3 S4 S5
OFF OFF OFF OFF
ON OFF OFF OFF
ON OFF OFF OFF
ON OFF OFF
OFF ON OFF OFF
ON ON OFF OFF