Marco Ecoboiler - Page 12

Service Manual 1000660 T5 1000661 T10 1000665 PB5 1000666 PB10 Ecoboiler 231109.doc Page 12 of 22
4.4. INTERNAL ARRANGEMENT:
4.5. PCBs:
4.5.1. PCB Layout:
Internal PCB Layout:
PCB Ecoboiler Control (1600345):
• Controls the heater switching
• Controls the water inlet switching
• Controls tank temperature/temperature adjustment
PCB Ecoboiler Display 5L (1600348) consists of:
• Power On/Off button
• Power On LED
• Status/Ready LED
PCB Ecoboiler Display 10L (1600349) consists of:
• Power On/Off button
• Power On LED
• Status/Ready LED
• ECO Mode On/Off Button
• ECO Mode On LED
High Level Probe Assembly (2300463
)
Low
Level Probe Assembly (2300463)
PCB Ecoboiler
Control (1600345)
Spigot
Element 2.8kW 230V
(1500985)
Valve inlet
Solenoid (1502190)
Overflow Hose
Mid Level Probe Assembly (2300463) –
(10L variants only)
PCB Bracket
Thermal Switch
130Deg (1502087)