IDEAL Evomax 30 Installation & Servicing Manual page 38

47 EVomAX WItH boILER ContRoL of CH AnD DHW PumPS
Fused
Spur
Timer
206210-10233
48 EVomAX WItH boILER ContRoL of PumP AnD DIVERtER VALVE
Fused
Spur
Timer
206210-10234
38
InStALLAtIon
Note 4. This system provides heating
to one zone at a time. To heat more
than one zone simultaneously use
zone thermostats to energise individual
zone valves with a call for heat applied
to CH Call. The boiler will be limited to
responding with a set flow temp (see
page 31). The boiler default setting is
for DHW priority.
Note 5. A Frost Thermostat can be
connected into CH Call
L N E
L N
CH On
HW On
W Plan
Valve
Pump
L N E
L N
CH On
HW On
Note 1. The boiler can use an Outside
Sensor, which is available from Ideal
as a Weather Compensation Kit.
Note 2. The boiler can use a Tank
Sensor rather than a Cylinder
Thermostat, which is available from
Ideal as a kit.
Note 3. A hydraulic bypass is required
to allow pump overrun.
Pump
Boiler
R/S
C/S
Note 1. The boiler must be configured
to control a Power Open Diverter Valve
(the factory setting is for it to control
CH and DHW Pumps. See page 34
Note 2. The boiler can use an Outside
Sensor, which is available from Ideal
as a Weather Compensation Kit.
Note 3. The boiler can use a Tank
Sensor rather than a Cylinder
Thermostat, which is available from
Ideal as a kit.
Note 4. A Frost Thermostat can be
connected into CH Call
Boiler
R/S
C/S
CH DHW
Pump Pump
CH
Pump
Diverter Valve
Power Open
EVOMAX -
Installation & Servicing