Maintenance - Honeywell Home CBU142 Einbauanleitung

1. Unscrew the screws of the cover with a suitable tool
and remove the cover.
2. Rotate adjustment screw and set the switch-on
pressure to the desired value.
3. Replace cover and tighten the screw hand-tight.
7.2.2 Change error messages
The red light comes on in case of water shortage or
malfunction.
The cause of the fault is detected and eliminated.
1. Press reset button for approx. 3 seconds.
8

Maintenance

8.1 General information/Safety
regulations
HAZARDOUS VOLTAGE!
Unintentionally switching on the compact booster
unit
Danger to life !
 The compact booster unit has to be voltage free for all
repairs and maintenance work. (Pull out the electrical
mains plug)
 Secure against restart.
WARNING!
Inappropriate lifting/moving of heavy modules or
components
Risk of injury or property damage!
 When moving heavy modules or components, use
suitable transport devices, lifting devices and lifting
accessories.
CAUTION!
Unqualified persons working on the compact
booster unit
Risk of injury!
 Only let specially qualified personnel perform repair
and maintenance work.
CAUTION!
Inappropriately maintained compact booster unit
The proper function of the compact booster unit can
no longer be ensured!
 Maintain the compact booster unit regularly.
Set up a maintenance schedule for the compact

booster unit that focuses especially on the pump
lubrication, shaft seal and clutch.
The compact booster unit is assembled, commissioned,
maintained, and shut down solely by sufficiently qualified and
authorised personnel.
GB
• Always observe the safety regulations and
instructions.
• Observe the instructions for working on the pumps.
• In case of damage, please contact our service
department.
• By setting up a maintenance schedule, the required
maintenance to avoid expensive repairs and achieve
fault-free and reliable functioning of the compact
buster unit is held to a minimum.
• Avoid any use of force in connection with disassembly
and assembly.
• During normal operation, no biological danger results
from the compact booster unit.
• Hazards might result microbiological contamination.
• Please clean the buffer tank regularly with clean
drinking water!
8.2 Maintenance
8.2.1 Monitoring Operation
CAUTION!
Dry running causes increased wear
Damage to the pump unit!
 Never operate the pump unit when it is empty.
 Never close the shut-off valve in the suction line and/
or supply line during operation.
CAUTION!
Exceeding the permissible temperature for the
pumped medium
Damage to the pumps!
 Operation is not permitted with closed shut-off valves
over longer periods of time (overheating of pump
medium).
 Observe the temperature values as stated in the data
sheet and under technical data.
During operation observe and check the following points:
• Compare the precharge pressure of the membrane
pressure vessel to the recommended values.
• Check the running noise of the roller bearings.
Vibrations, noise, and increase in power consumption
for consistent operating conditions are a sign of wear.
• If available, observe the functions of the additional
connections.
10 MU0H-1382 GE23R0819