Bypass (Secondary); Bypass (Primary); Technical Data - meibes KE KELIT Thermix Información Técnica Para Montaje Y Funcionamiento

3.2 Bypass (secondary)

The default setting for the bypass is the closed position. Adjustment instructions are found in the following table (open by turning to the left).
Bypass – open
(rotations)
Volumetric flow
see Fig. 6.5

3.3. Bypass (primary)

In default setting without function on delivery.
For initial operation:
Unscrew bleeder valve (1). Unscrew the threaded pin (2) (Allen wrench) and refit the bleeder valve.
see Fig. 6.6

4. Technical Data

Technical data Thermix
Reference no.
27400
27401
27401.1
Upper connection
Lower connection
Components made of
Dimensions approx. H x W x D
Sealing material
Operating pressure
Kvs value
see Fig. D1 and D1.1
Effiziente Energietechnik
0.5 1 1.5
30% 44% 71%
1 Bypass (primary) 2 Bypass (secondary)
pump
UPS 15/50 MBP
HU 15/4-2-3
HU 15/6-2-3
3/4" AG
3/4" AG Eurokonus
press brass, brass, EPP insulation
280 mm x 225 mm x 165 mm
O-ring EPDM
up to 6 bar
2.8
Fig. D1
A Volumetric flow - pressure loss diagram -Thermix
B Pressure loss (bar)
C Volumetric flow [l/h]
Fig. D1.1
A Bypass volumetric flow - Thermix with pump discharge head at 6 mWs
B Volumetric flow [l/h]
C Bypass position (rotations) (0 = closed, 6 = open)
2 3 4
82% 92% 96%
A Heating circuit
5 6
98% 100%
B Boiler
16