Piping Diagram - Toshiba HWS-802XWHM3-E Engineering Data

6.HOT WATER CYLINDER

6-3. Piping Diagram

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