Wiring Of Motorised Mixing Valve; Schematic Of Motorised Mixing Valve Hydraulic Connections - Ecodan 150 Standard Installation And Servicing Instructions

Fig 17 - Wiring of Motorised Mixing valve
BLUE
TO RIGHT HAND
PRIMARY PUMP
BROWN
BLUE
TO LEFT HAND
PRIMARY PUMP
BROWN
(CABLE WITH
WHITE ID TAG)
TO DHW
CIRCULATING PUMP
TO 3 WAY VALVE
ACTUATOR HEAD.
CONNECTION TO
PCB VIA CNV1
TO FLOW SENSOR
ASSEMBLY.
CONNECTION TO
PCB VIA WHITE
JST CONNECTOR TO
CN1A
Fig 19 - Factory made conections to FTC5
controller PCB
Fig 18 - Schematic of Motorised Mixing Valve hydraulic connections
TANK SENSOR
CONNECTION TO
PCB BY MEANS OF
WHITE JST PLUG
CONNECTOR TO
SOCKET CNW5
DHW PUMP
CONNECTION TO
PCB BY MEANS OF
RED JST PLUG
CONNECTOR TO
SOCKET CNP4
ALL EARTH CONDUCTOR CONNECTIONS
TO BE MADE TO EARTHING SCREWS ON
FTC-5 CONTROLLER REAR CHASSIS
TO RIGHT HAND
PRIMARY PUMP
PWM CONTROL
CABLE
FLOW AND RETURN
SENSORS
CONNECTION TO
PCB BY MEANS OF
RED JST PLUG
CONNECTOR TO
CNW12
TO RETURN SENSOR
(SENSOR TO BE
INSERTED IN
POCKET ON
RETURN PIPE)
BLACK SLEEVING
TO FLOW SENSOR
TO TANK SENSOR
(SENSOR TO BE
(SENSOR TO BE
INSERTED IN
INSERTED IN SPARE
POCKET ON FLOW
POCKET ON
PIPE) GREY
ELEMENT PLATE)
SLEEVING
27