Certikin COH280 - 4:10 WIRING DIAGRAM

Boiler sensor
Pool sensor
Pool demand
Heating demand
Heater pump
Burner
Bypass valve
N
L
Pool demand
Heating demand
Heater pump
Pool pump
Burner
Lockout
Pool thermostat
Pool demand
Heating demand
Heating thermostat
Display
Overheat Stat
Overheat
Lockout
Filter
E
E
N
N
Pressure
Switch
Permanent Live
Return Stat
Pool Pump
E
N
Burner Sensor Pool Sensor Pressure Switch
Overheat Stat
Wh
Wh
Wh
R
Or
R
R
Or B
Bl
Y
Br
R R
Wh
Wh
Wh
Wh
Br Bl
V
Gr
Gr
V
P
P
Or
Br
B
B
Pool Pump
Contactor
(not supplied)
Switched Supply
Example Pump Installation
Black Blue Brown Grey Orange
Pink
Red Violet White
KEY
Eg. CCP01
Fuse 315 mA AS LRC
N
Heater pump
Sensor Common
Y
Yellow
Pool Pump
N
>
> > > > < <
Br Bl V
Gr Or
Factory Fitted Link
Remove if seperate
switched live supplied
121007 Fuse was 250 mA, uprated to 500 mA
011007
18
4:10 WIRING DIAGRAM
SCHEMATIC WIRING
Fig. 4:10a
01/10/07