8
3.7 General layout
Ref no. Key
Part No.
1
Flow 3/4” BSP Solar
2
Return 3/4” BSP solar
3
Flow 3/4” BSP Solar
4
Return 3/4” BSP solar
5
Pressure Reducing Valve Multibloc
3/4” (adjustable) includes Item 4
355030
6
Expansion relief valve (6 bar)
PREL355030
7
Temperature and Pressure Relief
Valve
550853
8
Tundish
219005
9
Immersion Heater
71242
10 Immersion heater control thermo-
stat
80314
11 Digital Dual Thermostat
80345
12 Cold feed tube (not supplied, see
pt. 3.7.2 Cold feed tube)
13 Hot Water Outlet 3/4” BSP
14 Elbow/Drain Cock
250445
15 Discharge Pipe (not supplied)
Ref no. Key
Part No.
16
Motorized valve (not factory fitted)
92000
17 Expansion vessel
AX18, AX24
18 Secondary Return
Vessel
size
Length of tube (ø28) mm
Expansion vessel
pre charge / size
200
980
3 bar / 18 litre
250
1200
3 bar / 24 litre
300
1450
3 bar / 24 litre
3.7.2 Cold feed tube
3.7.1 Reference chart
Содержание Delta Twincoil DTC 200
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