21
2551988C
6.3.2
Pump
Evinox ModuSat from SPC/SPH-R20 to SPC/SPH-R60 have an integral
Wilo Yonos Para Pulse-width modulation (PWM) circulation pump.
The other ModuSat models have pumps with a manual dial which
should be used to set required speed.
Wilo Yonos Para Pump LED – Description of Status
LED
Indicators
Diagnosis
Status
Remedy
Solid green
Pump in
operation
Pump runs
according to
its setting
Normal operation
Blinks quick
green
PWM model:
Pump in standby
Normal operation
Blinks red/
green
Pump in
function
but stopped
Pump restarts by
itself after the
fault is
disappeared
1. Low voltage U<160 V
or
High voltage >253 V
1. Check voltage
supply
195 V < U < 253 V
2. Module overheating:
temperature
inside motor too
high
2. Check water
and
ambient
temperature
Blinks red
Pump out of
function
Pump stopped
(blocked)
Pump does not
restart by itself due
to a permanent failure
Change pump
LED off
No power
No power to
pump
1. Pump is not connected
to power supply
1. Check cable
connection
2. LED is damaged
2. Check if pump
is
running
3. Electronics are
damaged
Change pump
Available Pump Head
Ensure that the available pump head meets the requirements of the secondary
system.
