IDEAL Independent C24 - Domestic Hot Water

11Independent - Installation and Servicing
GENERAL
General
1. 

2.         

o

3. 

o



       

a. 
b. 

c. 
d. 

4. ‘Make-up’ Water. 

a.         
         



or
b. 

  







  
5. Filling

 

a. 
b. 

c. 


d.   


Notes
a. The method of lling, relling, topping up or ushing sealed
primary hot water circuits from the mains via a temporary hose
connection is only allowed if acceptable to the local water
authority.
b. Antifreeze uid, corrosion and scale inhibitor uids suitable for
use with boilers having aluminium heat exchangers may be used
in the central heating system.
2 SYSTEM REQUIREMENTS - Central Heating
Water Flow Rate and Pressure Loss
  
  
  
  

o
 
(
o
 
  
  
Safety valve setting  
Vessel charge pressure  
System pre-charge pressure   
System volume Expansion vessel
(litres) volume (litres)
  
   
   
   
   
   
   
   
   
   
   
For other system volumes
multiply by the factor across  
DOMESTIC HOT WATER
1. 

2. 





o

3. 

4. 
a. 

b. 

5. Hard Water Areas





205367-3.indd 11 13/12/2010 16:20:50