Hamworthy Sherborne Series, Installation, Commissioning And Servicing Instructions

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HAMWORTHY HEATING LTD
47
SHERBORNE 500001167/E
Typical Piping Layouts
UNVENTED SYSTEM: Prim ary loop, Hamworthy recommended system.
VENTED SYSTEM: Single pipe header
Mains wat er
F eed
pipe
ex pansion
Feed &
tank
va lve
Float
Valv e
Safety
valv e
Drain
Expansion pipe
Pressure &
P
gauges
Temperature
T
Module
Hamwor thy Modular Boiler s
1
Modu le
2
Module
3
VENTED SYSTEM: Primary loop, Hamworthy recommended system.
Circulation pump
valve
Drain
Expans ion pipe
F eed
pipe
Mains water
Hamworthy Modular Boilers
Module
Safety
T
Feed &
ex pansion
tank
valve
Module
1 2
va lve
Float
Drain
Valve
Modu le
3
P
gauges
Pr essure &
Temperature
T
Circulation pump
Valve
( System)
Heating lo ad
Automatic
Ai r Vent
Valve
Ai r Vent
Automatic
Valv e
valve
Drain
Valv e
Module
Hamwor thy Modular Boiler s
Safety
T
valve
Module
1 2
Drain
3
Module
P gauges
Pressure &
Temperature
T Automatic
Ai r Vent
Heating lo ad
Lockshield
va lve
fill line
Temporary Doubl e
check
valve
vess el
Ex pansion
va lve
Lockshield
Mai ns water
valve
Drain
va lve
Lockshield
(Primar y loop)
(System)
Circulation pump
Valve
Circ ulation pump
Valve
( System)
Automatic
Heating lo ad
Ai r Vent
Circulation pump
Hamworthy Modular Boilers
Modu le
Drain
UNVENTED SYSTEM: Single pipe header
1
Circulation pump
Module
2
Module
3
Temperature
gauges
Pressure &
Safety
va lve
P
T
Heating lo ad
Automatic
Ai r Vent
Valve
( System)
Valve
(Primar y loop)
(Primary loop)
Circulati on pump
Lockshield
va lve
Mai ns water
Lockshield
va lve
Drain
valve
vess el
Temporary
fill line
va lve
Lockshield
Doubl e
valve
check
Ex pansion
Ai r Vent
Automatic
Valve
(Primary loop)
Circulation pump
Dr ain
va lve
valve
Drain