5
GB-031C_f
[1] - StainlessSteelHeatExchanger
[2] - FlowSensor
[3] - PressureSensor
[4] - SafetyValve
[5] - CirculatingPump
[6] - SafetyTemperaturelimiter
[7] - Returnconnection
[8] - Flowconnection
[9] - PowerBoard
[10] - ControlModule
[11] - AutomaticVent
[12] - Expansionvessel
[13] - By-passValve
[14] - MagneticFilter
PF - Internal„mains”phaseconnectionsfromthePNconnectionblock
PN - Incoming‘mains’cableconnectionblock
WP - Electriccableaccess
M - Boilerfixingpoints
RP - ExternalControls(VoltFree)
Electrical ‘mains’ input