Electrical drawings
KWD 25 EC to 100 EC
Valve assembly connection
for 230V valve heads
Key
Wt
= white
Gn
= green
Ye
= yellow
Pk
= pink
Gn/Ye = green/yellow
Bl
= blue
Bn
= brown
Bk
= black
Gr
= grey
Vi
= violet
Or
= orange
Rd
= red
Phase conductor
Neutral conductor
Earth conductor
JP 1: Jumper plugged in/closed
for the last unit on an internal network
JP 2: Select the fan motor control voltage
open = 0 - 5VDC
plugged in = 0 - 10VDC
CON8: Select the external
control voltage
open = 230VAC
plugged in = 24VAC
Condensate
pump
Fuse
Fan motor 1
Liquid level switch Condensate pump
Fan motor 2 only KWD 70-100 EC
Power supply
230V, 50Hz
External input
3 speed stages
Internal Lcom network
Internal Lcom network
DIP3 switch block Function configuration
DIP2 switch block Network configuration
DIP1 switch block Unit configuration
IR receiver cover
Probe, ambient air
Anti-freeze protection
probe
Cabled remote control
(accessory)
Swing motor Sm 1-4
Swing motor Sm 5/6
only KWD 70-100 EC
Potential-fr
ee contact
Heating mode
Potential-fr
ee contact
Cooling mode
Potential-fr
ee contact
Cooling r
equest
Potential-fr
ee contact
Heating r
equest
Potential-fr
ee contact
General alarm signal
External contr
ol voltage 0 - 5/10V
Fan motor contr
ol
External input, potential-fr
ee
Enabling contact
External 24V
AC power supply
low
medium
high
automatic
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