Bosch T4200 14-2D - Technical Characteristics and Dimensions

6
Technical Characteristics and Dimensions
Therm 4200 – 6 720 821 605 (2017/08)
2 Technical Characteristics and
Dimensions
2.1 Type overview
Table 2
T 4200 11 -2 D 23
31
T 4200 14 -2 D 23
31
T 4200 18 -2 D 23
31
[T] Gas instantaneous water heater
[4200] Series
[11] Capacity (l/min)
[-2] Version
[D] Digital display
[23] Appliance set for natural gas
[31] Appliance set for LPG
2.2 Material attached
•Gas water heater
• Fixing elements
• Connections elements
• Documentation
• Two 1.5 V batteries type R
2.3 Type plate
The type plate is located on the left side of the appliance, on the
bottom.
It contains details of the output of
the appliance, the order
number, the approval data and the date of manufacture in
encoded form (FD).
2.4 Description of appliance
Operating convenience, as the heater is ready to operate by
simply pressing a switch.
• Heater for wall-mounting
• Ignition by electronic device triggered when the water valve
op
ens
• Gauge to display temperature, burner operation and
malfu
nctions
• Temperature sensor to monitor the water temperature at
the he
ater output
• Great savings in comparison with conventional heaters,
d
ue to the possibility of power adjustment and no
permanent pilot flame
• Natural gas/LPG burner
• Semi-permanent pilot burner which only functions during
t
he period between the opening of the water valve and the
ignition of the main burner
• Heat exchanger without tin/lead covering
• Water valve in fibreglass-reinforced polyamide, 100%
rec
yclable
• Automatic adjustment of the wa
ter flow by means of a
device which permits a constant flow to be maintained in
spite of variable pressure supplies
• Gas flow adjustment proportional to the water flow to
m
aintain a constant high temperature.
•Safety devices:
– Ionisation probe to check for
accidental extinction of
the burner flame
– Flue gas safety device which tu
rns off the heater in case
of inadequate combusted gas evacuation conditions
– Temperature limiter which preven
ts overheating of the
heat exchanger
2.5 Accessory (not supplied with the appliance)
• Conversion kit from natural gas to butane/propane and
vice-versa.