Bosch 7716500237 125L 1.8kw Electric Hot Water System

User Manual - Page 19

For 7716500237.

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19
Commissioning
Tronic 1000 T – 6 720 821 421 (2017/10)
8 Commissioning
8.1 Before commissioning
Ensure the cylinder is filled with water
Check all connections for water tightness
Check the electrical connection.
8.2 Switching the appliance on/off
Power to this appliance is switched on or off at the isolation
switch on the circuit board, or at a separate isolation switch for
the appliance, if one is installed.
9Service
9.1 General inspections
Check the appliance regularly for faults.
Keep the appliance and the installation location clean
Dust the system regularly using a damp cloth
In this way, leaks can be identified and repaired at an early
stage
Check all connections regularly for water tightness
9.2 Save a service call
In some instances, calling on our service network may be
avoided. Check the following to determine if your water heater
may be returned to operation, without calling a service agent.
9.2.1 Lack of hot water
Ensure that the power to the water heater is switched on at
the circuit board.
Generally, there is an isolating switch marked “Hot Water” or
“Water Heater”. There may also be another isolating switch
near the water heater.
9.2.2 High hot water usage
Generally this is related to increased showering times.
Investigate the installation of water saving devices such as
flow reduction valves or water saving shower roses.
9.2.3 High electricity bills
Generally linked to high hot water usage. However, leaking
valves and pipework may also be responsible, and require
attention from a plumber.
NOTICE: Do not start the appliance without
water!
Only operate the appliance once it has
been filled with potable water.
NOTICE: Damage to the appliance!
Negative temperatures can cause the water
to freeze
Do no switch off the appliance if a frost
threat exists
Drain the appliance completely if the
water heater heat must be switched off
for an extended period of time
DANGER: Electric shock!
Isolate the appliance from the power
supply using the circuit breaker isolation
switch or another protection device
before carrying out any work on
electrical parts
NOTICE: Damage to the appliance!
Do not shut off the water supply while
the appliance is in operation.
Note that repeated failure of the fuse or
circuit breaker indicates a fault and an
authorised service agent should be
contacted to investigate.
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