Toshiba HWS-802XWHM3-E - Piping Diagram

6.HOT WATER CYLINDER
Engineering Data book
59
6-3. Piping Diagram
▼HWS-1501CSHM3-E, HWS-2101CSHM3-E, HWS-3001CAHM3-E
▼HWS-1501CSHM3-UK, HWS-2101CSHM3-UK, HWS-3001CSHM3-UK
1
4
3
2
5
6
8
9
7
1
1 COLD WATER INLET
2 ISOLATING VALVE
3 SAFETY GROUP NF7 BAR
4 SANITARY WATER
EXPANSION VESSEL
5 DISCHARGE PIPE
6 PRIMARY CIRCUIT RETUR
N
7 PRIMARY CIRCUIT FLOW
8 HOT WATER OUTLET
9 SANITARY WATERRE-
CIRCULATION
CONNECTION
EXPANSION
VESSEL
COLD WATER
COMBINATION
VALVE
T&P RELIEF
VALVE
TO HOT
OUTLETS
MAINS
WATER
SUPPLY
ISOLATING
VALVE (NOT
SUPPLIED)
TUNDISH
DISCHARGE
PIPE
DRAIN COCK
(NOT SUPPLIED)
PRIMARY
RETURN
PRIMARY
FLOW
ELEMENT /
CONTROLS
HOUSING
INLET
SECONDARY
RETURN
TAPPING (IF
REQUIRED)
BALANCED
COLD WATER
CONNECTION
(IF REQUIRED)