6. WIRING FOR THE SERIES G
• A double-insulated cable with a maximum Ø 5.5mm ext (diameter of 0.5 mm²) no longer
than 200 m is recommended.
• Run the cable into one of the cable seals located on the top of the boiler on the right side,
used for non-power cables.
•
For boilers with serial number B225119999 year 2011 or later, connect the wires to the OT
terms of the 12-pin client terminal, not used for power (terminal connect to the LMU).
•
For boilers with serial number B231110001 year 2011 or later, connect the wires to the X10-
01 connector (OT on old boilers) on the LMU itself.
00MSA0081-D
00GNO9003
Hot water sensor (QAZ 36).
(Sales reference accessory: 059261)
External sensor (QAC 34)
(Sales reference accessory: 059260
Lack of water (dry contact 26V) /
smoke temperature cut-out device.
Condensate neutraliser too full
Direct heating system ambient thermostat
(contact sec 26V)*
Programmable Ambient Sensor (QAA 73)
(Sales reference accessory: 059262)
External sensor (QAC 34)
(Sales reference accessory: 059260).
Hot water sensor (QAZ 36). Used by default
(Sales reference accessory: 059261).
Direct heating system ambient thermostat
(contact sec 26V)*
Programmable Ambient Sensor (QAA 73)
(Sales reference accessory: 059262 )
QAA 73 Space Heater Instructions
Sensor cable routing
)
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