Service Clearances; Boiler Pump - Baxi Luna Duo-Tec MP+ 1.90 Instruction Manual For Users And Fitters

Condensing gas wall-hung boilers
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SERVICE CLEARANCES

• The boiler must not be installed on carpeting.
• Keep boiler area clear and free from flammable vapors and liquid.
Tighten the boiler water connections with care (maximum tightening torque 30 Nm).
IMPORTANT: when connecting an instantaneous boiler (mixed) to a system with solar panels, the maximum temperature of the
DHW at the boiler inlet must not be greater than:
• 60°C with a flow limiting device
• 70°C without a flow limiting device

9.1 BOILER PUMP

The boiler pump (13 - "SECTION" A) is modulating and circulates the water between the boiler and the hydraulic separator (for
hydraulic performance see the charts in annex "SECTION" E). The water in the system is circulated by the relative pumps (see
section 11.2.3).
Check that the flow of the water circulating in the boiler is not less than the value indicated in the following table:
Model
Minimum flow rate (l/h)
1.90
2000
1.110
2250
Operating flow rate (l/h) with
BAXI hydraulic separator
4200
4600
9
7648477.03 (3-11/16)

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Luna duo-tec mp+ 1.110

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