Commissioning; Insert Batteries; Troubleshooting; Maintenance - resideo Braukmann Z74S-AN Instructions D'installation

5

Commissioning

The device can be operated either using batteries or a
power supply unit.

5.1 Insert batteries

1. Loosen fastening screws
2. Open housing cover
3. Insert batteries
4. Close housing cover
5. Tighten fastening screws
5.2 Connect power supply unit
1. Insert plug on back of housing
2. Insert power supply plug
5.3 Functional check
After applying supply voltage, a reverse rinsing is triggered.
The desired reverse rinsing interval can then be set.
5.4 Set the reverse rinsing interval
The reverse rinsing interval can be set to 8 different
intervals
The selection of the interval depends on the degree of
soiling of the water.
Setting Interval
0
OFF
Test
TEST
1 hour
1h
1d 1 day
6d 6 days
15d 15 days
30 days
30d
45 days
45d
2 months
2M
3M 3 months
7

Troubleshooting

Problem
LED flashes
No reverse rinsing
MU1H-1153GE23 R0220
GB
1.
6
6.1 Batteries
1.
2.
3.
4.
LED display
5.
(flashes)

6.2 Ball valve

1x
2x
3x
4x
5x
6x
7x
8x
9x
10x
Cause
Batteries too weak
Batteries too weak
Power supply not plugged in
Power supply unit defective
Ball valve in filter defective
5
Turn setting knob to the desired reverse rinsing
interval
• Selection is confirmed by the flashing frequency
of the LED
• Directly after setting the reverse rinsing interval,
an automatic reverse rinsing is triggered

Maintenance

Battery display
LED – flashes when voltage is under 3.6V
CAUTION!
Use only cold, clear drinking water to clean the
surfaces.
The batteries must be replaced after no more than
12 months
It is recommended to use high quality, long life (AA)
batteries.
Loosen fastening screws
Open housing cover
Insert batteries
Close housing cover
Tighten fastening screws
Check regularly that the drain ball valve can move
freely.
Remedy
Replace batteries
Replace batteries
Plug in power supply
Replace power supply unit
Replace ball valve