Technical information
Tronic 4000 – 6721830066 (2021/06)
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10 Technical information
10.1 Technical data
Table 9 Technical characteristics
Technical characteristics Unit TR4001 15/18/21 TR4001 21/24/27
15 18 21 21 24 27
Rated output kW 15 18 21 21 24 27
Rated Voltage V 400 V3~ 400 V3~
Fuse protection/circuit breaker A 25 25 32 32 40 40
Minimum cable cross-sectional area
1)
1) Depending on the installation, a larger cable cross-section may be required.
mm
2
4 6
Water mixed at rated output with temperature
increase of;
12 °C up to 38 °C (without flow limiter) l/min 8.1 9.8 11.6 11.6 13.0 14.6
12 °C up to 38 °C (with flow limiter) l/min 5.0 7.6 7.6 9.4
12 °C up to 60 °C l/min 4.4 5.3 6.2 6.2 7.1 7.9
Minimum appliance start-up flow rate
2)
2) The first time the appliance is commissioned, the minimum water flow rate should be 3.5 l/min.
l/min 2.5 2.5
Minimum appliance start-up pressure
3)
3) The pressure drop in the mixer should be added to this value.
MPa (bar) 0.04 (0.4) 0.04
(0.4)
Application field for water with specific electrical
resistance at 15 °C.
cm ≥ 1 300 ≥ 1 300
Rated pressure MPa (bar) 1.0 (10) 1.0 (10)
Maximum allowable inlet temperature °C 55 55
Flow limiter l/min
(colour)
5.0
(Orange
)
7.6 (White) 7.6
(White)
9.4 (Yellow)
Maximum impedance at connection point 0.088 0.064