Baxi Luna Duo-Tec MP 1.35, Instructions Manual For Users And Installers

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7115196.01 (5-10/14) 30
INST
ALLER Section (en)
10.3 CASCADE DUCTS
This type of duct evacuates the products of combustion of more than one boiler in a cascade connection through a shared fumes
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and Ø200 mm. A range of accessories is available on request.
TABLE 1B
BOILER
MODEL
MAXIMUM NUMBER OF BOILERS IN
CASCADE CONNECTION
PARAMETER P60
Revs/min (rpm) at
minimum Power
Ø125 mm
(200 kW Max)
Ø160 mm
(250 kW Max)
Ø200 mm
(500 kW Max)
G20 G31
1.35 5 7 12 1700 1700
1.50 4 5 10 1700 1700
1.60 3 4 9 1620 1620
1.70 2 3 7 1470 1470
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11. ELECTRICAL CONNECTIONS
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regulations. Connect the boiler to a 230V single-phase earthed power supply using the supplied three-pin cable, observing correct
Live-Neutral polarity.
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2
cable with a maximum diameter of 8 mm.
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and access terminal blocks
000
, used for the electrical connections, after removing the protective cover. The 3.15 A fast-
blowing fuses are incorporated in the power supply terminal block (to check and/or replace the fuse, pull out the black fuse carrier).
SEE WIRING DIAGRAM IN ANNEX “SECTION” B AT THE END OF THIS MANUAL
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TERMINAL BLOCK M1
(L)
/LYH
(brown)
(N) Neutral (light blue).
Earth (yellow-green).
(1) (2)
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Room Thermostat .
Put back the jumper on terminals 1-2 of boiler terminal block
M1 if the room thermostat is not used or if the Remote Control
is installed.
TERMINAL BLOCK M2
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connection to the
Remote Control (low voltage) supplied as an accessory.
7HUPLQDOVFRPPRQ
External Probe connection (supplied as
an accessory)
7HUPLQDOV FRPPRQ
2nd Auxiliary Probe (probes for solar
plant, cascade system, zone system, etc.).
7HUPLQDOV FRPPRQ
1st Auxiliary Probe (probes for solar
plant, cascade system, zone system, etc.).
7HUPLQDOV
storage boiler sensor connection.
7HUPLQDO
not used.