System Design - gledhill StainlessLite Plus Direct D90 Instruction Manual

DESIGN
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SYSTEM DESIGN

1
StainlessLite Plus Direct
Basic Appliance
1. Hot water draw off (22mm) compression
2
2. Pressure and temperature relief valve
89-96°/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)
Additional 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. Potable expansion vessels c/w flexible hose
5
and integral wall bracket
C. Tundish
1
StainlessLite Plus Indirect
Basic Appliance
1. Hot water draw off (22mm) compression
2. Lift up temperature & pressure relief valve
2
89-96°/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. Primary return (22mm)
- (28mm tails for 400 litre models)
9. Primary flow (22mm)
- (28mm tails for 400 litre models)
Part G3 loose components supplied in a
separate box
5 A. Combination inlet group incorporating
pressure reducing valve, strainer, check
valve, balance cold take off point, expansion
relief valve and expansion vessel connection
8
points.
B. Potable expansion vessels c/w flexible hose
and integral 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
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Page 11
DESIGN
StainlessLite Plus Direct Solar
Basic Appliance
1. Hot water draw off (22mm) compression
2. Lift up temperature & pressure relief valve
89-96°/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
6. Immersion heater 1¾" BSP 3kW
(normally off-peak)
7. Dual control/Overheat stat pocket (solar)
8. Solar coil return to panel collector (22mm)
compression
9. Solar coil flow from panel (22mm) compression
10. Solar thermostat pocket
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 integral wall bracket
C. Tundish
D. Dual control thermostat and combined
overheat thermostat
StainlessLite Plus Indirect Solar
Basic Appliance
1. Hot water draw off (22mm) compression
2. Lift up temperature & pressure relief valve
89-96°/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
6. Dual control/Overheat stat pocket (solar)
7. Primary return (22mm)
- (28mm tails for 400 litre models)
8. Primary flow (22mm)
- (28mm tails for 400 litre models)
9. Dual control/Overheat stat pocket (boiler)
10. Solar coil return to panel collector (22mm)
compression
11. Solar coil flow from panel (22mm) compression
12. Solar thermostat pocket
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 integral wall bracket
C. Tundish
D. Dual control thermostat and combined
overheat thermostat (x2)
E. Two port (22mm) zone valve for
primary circuit
F. Wiring junction box for primary system
SYSTEM DESIGN