Brochure

5.2.4 Control modes, ALPHA 15-55 HWR-D
models
LED symbols and buttons on the pump display
1 2 3 4 5
TM072147
Pos. Description
1 "Connect" LED
2 "Temperature sensor" LED
3 "Power ON" LED
4 Pairing button
5 "Pump operation" LED
Pump display
symbol
Status Explanation
"Power ON" Green
Lights green when the pump is
powered on.
"Connect" Flashing blue
The symbol flashes blue when the
pump is ready for pairing with
the push-button or temperature
sensor. The symbol flashes blue
when a paired temperature sensor
has been disconnected.
"Connect" Blue
The symbol lights blue for 5 seconds
when pairing is successful between
the pump and the push-button or
temperature sensor.
"Connect"
Flashing red (5
seconds) during
installation
The symbol flashes red for 5 seconds
when pairing has failed with
the push-button or temperature
sensor.
"Connect"
Flashing red (2
seconds) during
normal operation
The symbol flashes red for 2 seconds
when the battery level in the push-
button is at a critical level.
Replacement of the batteries in the
push-button is recommended.
"Connect" Green
The icon lights green for 2 seconds
when the push-button is activated
during normal operation.
"Pump operation" Green
The symbol lights green when the
pump circulates water during normal
operation and is connected to the
temperature sensor.
"Pump operation" Yellow
The symbol lights yellow when the
pump has timed out. The pump does
not circulate water.
"Pump operation" Red
The pump is in an alarm state (see
fault finding section in the installation
and operating instructions).
Pump display
symbol
Status Explanation
"Temperature"
Red
The symbol lights red when the
battery level in the temperature
sensor is at a critically low level (see
fault finding section in the installation
and operating instructions). Replace
the batteries in the temperature
sensor.
Temperature sensor HWR-D LED
The LED is located on the temperature sensor beneath the
lid. You must remove the lid in order to pair the temperature
sensor with the pump.
Status Explanation
Flashing blue
The LED flashes blue when the temperature
sensor is ready for pairing with the pump.
Blue
The LED lights blue for 5 seconds when pairing
between the temperature sensor and the pump
has succeeded.
Flashing red (5
seconds) during
installation
The LED flashes red for 5 seconds when pairing
between the temperature sensor and the pump
has failed. Restart the installation procedure.
Push-button HWR-D LED
LED status Explanation
Flashing blue
The LED flashes blue when the push-button is
ready for pairing with the pump.
Blue
The LED lights blue for 5 seconds when pairing
between the push-button and the pump has
succeeded.
Flashing red (5
seconds) during
installation
The LED flashes red for 5 seconds when pairing
between the push-button and the pump has failed.
Restart the installation procedure.
Flashing red (2
seconds) during normal
operation
The LED flashes red for 2 seconds when the
battery level in the push-button is at a critical level
and the push-button is activated. Replacement of
the batteries in the push-button is recommended.
Green
The LED lights green for 2 seconds when the
push-button is activated during normal operation.
Repeater HWR-D LED
The LED on the repeater will light green when the repeater
is in operation.
ALPHA
5
24
Operation