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4.3
Fitting a heat meter (option)
The heat meter measures the heat in the solar system (solar yield).
3
Fig. 10
Heat meter package contents
1
Water meter unions, ¾", inc. seals (2 off)
2
Temperature sensor NTC 10K inc. fixings (2 off)
3
Volumetric flow meter (1 off)
Number of collectors
1 - 5
6 - 10
11 - 15
Tab. 6
Rated volumetric flow rate
B Fit volumetric flow meter below the solar heating centre in the solar system return (Fig. 11, Item 1).
Pay attention to direction of flow and fitted position (meter dial must not face downwards).
B Fix temperature sensor for solar system return (Fig. 11, Item 2) with jubilee clip supplied.
B Fix temperature sensor for solar system flow (Fig. 11, Item 3) with jubilee clip supplied.
1
2
6720613732-08.1 SD
Rated volumetric flow rate
0.6 m³/h
1.0 m³/h
1.5 m³/h
6 720 644 593 (2010/04)
INSTALLATION (FOR ENGINEERS ONLY)
17
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