5. WIRING FOR THE MODULO CONTROL
• 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 right side of the control panel
(non-power cables).
Serial number M22519999 year 1000 or later
•
For boilers with serial number M225119999 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 M231110001 year 2011 or later, connect the wires to the
X10-01 connector (OT on old boilers) on the LMU itself.
00MSA0081-D
B3
M
B9
M
CD +
Lack of water (dry contact 26V) / smoke temperature cut-out
device
CD
Do not use as a control contact, but only for an extended
RT
shutdown.
RT +
The shunt must be removed if a 0-10 V control is active.
OT
OT
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 Ambient Sensor Instructions
Serial number M231110001 year 2011 or later
Low hot water sensor (QAZ 36).
(Sales reference accessory: 059261)
External sensor (QAC 34)
(Sales reference accessory: 059260
Programmable Ambient Sensor (QAA 73)
(Sales reference accessory: 059262)
Cable seal
)
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