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8 Typical Arrangement of Solar Water Heating System (Non-pressurized)
Fig. 23
SA
: Sacrificial Anode
HWI
: Hot Water Inlet
CWI
: Cold Water Outlet
* Electric Heater is not part of standard supplied system. If Electric Heater is required for backup heating contact
authorized dealer / installer. Always use ISI marked electric heater
Air vent pipes must be securely tied with three guy-ropes at 120
HWO
: Hot Water Outlet
B
: Bosch Scope
C
: Customer Scope
EB
: Provision of Electric Backup*
o
apart
15
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