Installation and Operating Instructions

Table Of Contents
8.24 Code 229 (Water on floor)
Warning code 229 is shown on the display if you
press the Up or Down button.
The warning symbol on the display turns yellow
and the pump's operating mode is unchanged.
Warning code Water on floor is displayed in
Grundfos GO Remote.
Cause The sensor detects water on the
floor.
Remedy Check for water leakage.
9. Technical data
Voltage
1 x 110-240 V +/-10%, PE
3 x 200-460 V +/-10%, PE.
Supported power supply lines:
TN-S earthing system
TN-C earthing system
TN-C-S earthing system.
Frequency
50/60 Hz.
Maximum number of pump starts and stops per
hour
250.
Maximum in-rush current
63 A.
Operating temperature and current
Model
Maximum current and
temperature
combination
99369644 LC231 1x
1-11,5 DOL 3x460 PI CE
11.5 A and 45 °C
99369650 LC231 2x
1-8,5 DOL 3x460 PI CE
8.5 A and 40 °C
99369651 LC231 1x
1-11 DOL 3x460 PI UL
11 A and 45 °C
99369652 LC231 2x
1-7,5 DOL 3x460 PI UL
7.5 A and 40 °C
Storage temperature
Min. storage temperature
-30 °C
Max. storage temperature 60 °C
Ambient temperature
Minimum
-20 °C
Maximum 40 °C
Enclosure class
IP54 / NEMA 3R.
Mains input terminal
Current: See nameplate.
IEC stranded or solid 0.5 to 16 mm
2
.
UL stranded or solid AWG 20 to 6.
Screw torque: 1.2 Nm.
Stripping length: 12 mm.
28
English (GB)