Page 10
Stainless Lite Direct
Basic Appliance
1. Hot water draw off (22mm) compression
2. Lift up temperature & pressure relief valve
92-95°/6 bar
3. Hot water secondary return 22mm
(not fitted to smaller sizes, see table 1)
4. Immersion heater 1¾” BSP 3kW
(normally on-peak)
5. 22mm cold supply compression
6. Immersion heater 1¾” BSP 3kW
(normally off-peak)
7. Immersion heater 1¾” BSP 3kW
(normally off-peak - 400 litre model only)
Part G3 loose components supplied in a
separate box
A. Combination inlet group incorporating
pressure reducing valve, strainer, check
valve, balance cold take off point, expansion
relief valve and expansion vessel connection
points.
B. Portable expansion vessels c/w flexible hose
and wall bracket
C. Tundish
Stainless Lite Indirect
Basic Appliance
1. Hot water draw off (22mm) compression
2. Lift up temperature & pressure relief valve
92-95°/6 bar
3. Hot water secondary return 22mm
(not fitted to smaller sizes, see table 2)
4. Immersion heater 1¾” BSP 3kW
5. 22mm cold supply compression
6. Immersion heater 1¾” BSP 3kW
7. Dual control/overheat stat pocket (22mm)
8. Boiler control sensor pocket (spare)
9. Primary return (22mm)
- (28mm tails for 400 litre models)
10. Primary flow (22mm)
- (28mm tails for 400 litre models)
Part G3 loose components supplied in a
separate box
A. Combination inlet group incorporating
pressure reducing valve, strainer, check
valve, balance cold take off point, expansion
relief valve and expansion vessel connection
points.
B. Potable expansion vessels c/w flexible hose
and wall bracket
C. Tundish
D. Dual control thermostat and combined
overheat thermostat
E. Two port (22mm) zone valve for
primary circuit
F. Wiring junction box for primary system
1
2
5
3
4
6
7
1
2
3
4
7
5
6
9
8
10
Typical arrangement of component kit shown fitted to the appliance for clarity
Pipework to be supplied and fitted by installer.
DESIGN
SYSTEM DESIGN
