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Bosch Tronic 4000 Series - User Guide; Operating Panel Overview; Pre-Commissioning Checks; Power On;Off

Bosch Tronic 4000 Series
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User Instructions
9
Tronic 4000 – 6721830066 (2021/06)
4.1 Operating panel
Fig. 4 Operating panel
[1] Operating status LED
4.2 Before commissioning the appliance
CAUTION
Risk of electric shock!
The initial commissioning of the appliance must be carried
out by a qualified expert who will provide the client with all
the information required for its proper functioning.
NOTICE
Risk of damage to the appliance!
Never turn on the appliance if there is no water. This could
damage the heating element.
4.3 Switching the appliance on/off
Switching On
▶Turn on a hot water tap.
The appliance turns on. The water heats up while it
circulates through the appliance.
Switching Off
Turn off the hot water tap.
4.3.1 LED status display
Table 2
4.4 Temperature control
This appliance is thermostatic and with a factory-defined fixed
temperature control set at 57 °C.
Under certain utilisation conditions and for short periods, the
water temperature can reach 70 °C. Nonetheless, the hot water
pipework can reach high temperatures, with the risk of burns in
the event of contact. To access the temperature blocking
functions ( chapter 5.9.2).
CAUTION
Risk of scalding!
Scalding in children, the elderly or adults due to contact with
hot water.
Always check the water temperature by hand.
Table 3
4.5 Start-up after a power failure
After a power failure,
LED Appliance status
Off Appliance switched off
White LED Appliance switched on
White LED flashes
(1x per second)
The appliance is not reaching the set
temperature. The appliance has reached
the power limit ( chapter
9).
White LED flashes
(2x per second)
Automatic start-up air purge.
Red LED The appliance is malfunctioning (
chapter 9).
White LED flashes
4x
The water inlet temperature is higher
than the temperature selected on the
appliance (Solar). The appliance does
not heat up.
Length of time for scalding to occur
Temperature Elderly people/
children under 5
years of age
Adults
50 °C 2.5 minutes more than 5 minutes
52 °C less than 1 minute 1.5 to 2 minutes
55 °C Roughly 15 seconds Roughly 30 seconds
57 °C Roughly 5 seconds Roughly 10 seconds
60 °C Roughly 2.5 seconds Less than 5 seconds
62 °C Roughly 1.5 seconds Less than 3 seconds
65 °C Roughly 1 second Roughly 1.5 seconds
68 °C Less than 1 second Roughly 1 second
LED Appliance status

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