Unit installation

15
for the qualified installer
2.11 Special accessories
Jet regulator „SR“ for use in the jet-regulator screw fitting M22/M24.
MTH 350 / MTH 440: SR 3 Order-No. 14 35 02 with output regulator.
MTH 570: SR 5 Order-No. 27 05 82
Only non pressurised taps can be used for this appliance!
– AHo 40 MTH - non pressurised wall fitting
Order-No. 18 54 74
– AHu 40 MTH - non pressure type sink/basin tap
Order-No. 18 54 75
– AHEu 40 MTH - non pressure type single lever mixer tap with pull-up plug
Order-No. 18 54 76
2.12 Technical data (the data on the unit identification plate are applicable)
Table 1
Table 2
Designation as
Areas of application for different water analysis reference temperatures
Standard
at 15 °C
at 20 °C at 25 °C
resistance
conductivity
conductivity
Ωcm
mS/m
µS/cm
≥ 1100
≤ 90,9
≤ 909
≥ 970
≤ 103
≤ 1030
≥ 900
≤ 111
≤ 1110
1) Specific electrical conductivity und specific electrical resistance
Type MTH 350 MTH 440 MTH 570
Design open open open
Configuration under-sink • • •
over-sink • • •
Reated pressure MPa 0 0 0
Rated capacity l 0,1 0,1 0,1
Weight kg 1,4 1,4 1,4
Rated power by 230 V kW 3,5 4,4 5,7
Maximum electrical impendance Zmax mΩ – – 377
Rated voltage 1/N/PE ~ ... V 230 230 230
Rated current A 15 19 25
Hot water output ∆ϑ = 25 K l/min 2,0 2,5 3,3
Jet regulator SR 3 • • –
Jet regulator SR 5 – – •
Flow rate „ON“ > l/min 1,6 2,0 2,6
Flow rate „OFF“ < l/min 1,1 1,4 1,7
Automatic flow regulation l/min 2,2 2,8 4,3
Pressure drop (during switch-on flow) MPa 0,05 0,06 0,09
Max. inlet temperature °C 25 25 25
Protection class in accordance with
DIN EN 60335
1 1 1
Protection mode in accordance with EN 60529 IP 25 IP 25 IP 25
Test mark, see unit identification plate • • •
Water connections G 3/8 (surface installation) • • •
Heating system - Bare-wire 1100 Ωcm 1) • • •
Area of use: low-lime and limy water • • •
English
277453-34655-0750 MTH 350 - 570.15 15 14.12.2007 11:49:24