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18
INSTRUCTIONS PERTAINING TO THE INSTALLER 926.772.1 - GB/IE
(Pumped heating circuits with Room Thermostat and compensated circuit with remote control QAA73, inclu-
ding hot-water tank, with primary loop)
13.2 HYDRAULIC SYSTEM 2
• TS:Tank Sensor (QAZ36)*
• B3: Room Control Module (QAA73)*
• B1: Room Thermostat
• B9: Temperature Sensor (QAC34)*
• Zone Controller (Clip-in AGU2.500)*
• FS: Flow Sensor (QAD36: supplied with AGU2.500)*
• P1: Heating Pump
• P DHW: Hot Water pump
• PLP: Primary Pump
• 3WV: 3-way Valve (power open / power close)
(*) Available Optional Extra
• Pumps (Not Supplied)
• Isolating Valve (Not Supplied)
• Installer Wiring --------------
• Hot Water Cylinder (Not Supplied)
• Low Loss Header (Not Supplied)
• Non Return Valve (Not supplied)
Figure 10
0602_0705/CG1759
AGU 2.500*
HEATING CIRCUIT
COSTANT TEMP.
HEATING CIRCUIT
VARIABLE TEMP.
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*
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