Piping Diagram - Toshiba HWS-803XWHM3-E Data Book

6.HOT WATER CYLINDER

6-3. Piping Diagram

▼HWS-1501CSHM3-E, HWS-2101CSHM3-E, HWS-3001CAHM3-E
8
6
7
▼HWS-1501CSHM3-UK, HWS-2101CSHM3-UK, HWS-3001CSHM3-UK
TO HOT
OUTLETS
ELEMENT /
CONTROLS
HOUSING
PRIMARY
RETURN
PRIMARY
FLOW
4
9
1
EXPANSION
T&P RELIEF
VALVE
1
3
2
5
COLD WATER
VESSEL COMBINATION
VALVE
BALANCED
COLD WATER
CONNECTION
(IF REQUIRED)
SECONDARY
RETURN
TAPPING (IF
REQUIRED)
DRAIN COCK
(NOT SUPPLIED)
INLET
81
Engineering Data book
1 COLD WATER INLET
2 ISOLATING VALVE
3 SAFETY GROUP NF7 BAR
4 SANITARY WATER
EXPANSION VESSEL
5 DISCHARGE PIPE
6 PRIMARY CIRCUIT RETURN
7 PRIMARY CIRCUIT FLOW
8 HOT WATER OUTLET
9 SANITARY WATERRE-
CIRCULATION
CONNECTION
MAINS
WATER
SUPPLY
ISOLATING
VALVE (NOT
SUPPLIED)
TUNDISH
DISCHARGE
PIPE