Baxi SH 7 COMPACT Installation And Service Manual page 29

8.3 Pump technical data
7729335 - 04 - 12052021
Tab.11 Sequence of error alarms
LED LED LED LED
1 2 3 4
x
x x
x x
When there are no active alarms, the operation panel returns to
operational mode.
It works with an external solar profile PWM C or in internal control with
constant curve.
Tab.12 Operating status
LED 1
(green)
CC1
CC2
CC3
PWM C shutdown
signal
PWM C start-up
signal
(*) 1 flash per second
(**) 2 flashes per second
Tab.13 Technical data
UPM3 15-75
Pressure system Max. 1.0 MPa (10 bar)
Minimum input pressu­ 0.05 MPa (0.50 bar) at
re 95 °C of fluid tempera­
ture
Fluid temperature 2-110 °C (TF110) Max.
130 °C (60 °C ambient
temperature)
IP class IPX4D
Motor protection No external protection
necessary
LED Pump ope­
Indications
5 ration
Attempt res­
Rotor blo­ tart every
x
cked 1.33 se­
conds
Warning
Voltage
only, pumps
supplied too
continues to
low
run
The pump
has stopped
running be­
Electrical cause the
fault voltage sup­
plied is low,
or there is a
serious fault
LED 2 LED 3
(green) (yellow)
x
x
x
x * x
x** x
UPM3 15-145
Max. 1.0 MPa (10 bar)
0.05 MPa (0.50 bar) at
95 °C of fluid tempera­
ture
2-110 °C (TF110) Max.
130 °C (60 °C ambient
temperature)
IPX4D
No external protection
necessary
Solar hydraulic unit
8 Solar pump
Action
Wait and
unblock the
shaft
Check the
voltage sup­
plied
Check the
voltage sup­
plied. Re­
place the
pump
LED 4 LED 5
(yellow) (yellow)
x
x x
x x
x x
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