Immergas VICTRIX PRO V2 - 5.14 Wiring diagram two direct heating zones and DHW pump - only outdoor temperature climate curve

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5.14 WIRING DIAGRAM TWO DIRECT HEATING ZONES AND DHW PUMP  ONLY OUTDOOR TEMPERATURE CLIMATE CURVE
Key: A37 - Connection sheet (loads) A38 - Connection card (signals) B1-2 - System ow probe (NTC) (optional) B2 - Domestic hot water probe (NTC) (optional) B4 - External probe (NTC) (optional) H1 - “ERROR" warning light (230 Vac) (optional) H2 - “Burner on” indicator light (230 Vac) (optional) M3 - DHW pump (optional) M10-1 - Zone 1 pump (optional) M10-2 - Zone 2 circulator pump (optional) 1 - 230 Vac - 50 Hz 2 - External relay (optional) - Coil 230 Vac Max. 0.1 A 3 - Zone 1 programmer clock (optional) 4 - Zone 2 programming clock (optional) 5 - Master appliance 6 - Slave appliance (last boiler) 7 - Simple cascade appliance communication BUS
(make connections as per specic diagram)
“HYDRAULIC SETTINGS” PARAMETER CONFIGURATION TABLE ('TECHNICIAN' MENU)
Parameter/menu name Setting
“Relay settings” submenu: - K70-A1 - K70-A2 - K70-A3 - K70-A4 - K70-A5 - K70-A6 - K70-A7 System pump conguration
- Zone 1 pump - Zone 2 pump - Domestic hot water pump: - Error - Relay not used - Burner on - Relay not used - not used
- System sensor - Type of heating request - DHW request type - Parallel mode
- Heating + domestic hot water mode - Only OTC - Sensor - Disabled
Note: when the contact of the programmer clock is closed, the heating setpoint is reduced according to the parameters "Reduction of ECO heating setpoint zone 1 and "Reduction of ECO heating setpoint zone 2" As an alternative to the programmer clock, use time programming.
Notes: See further tables and notes pertaining to this scheme in section 5.10, "Tables and notes common to simple cascade wiring diagrams".