Wolf CGG-1K-24 Installation And Operating Instructions Manual page 8

Limit thermostat
Flow sensor 2
Flow sensor 1
Three-way diverter valve
DHW flow
& temperature sensor
Bypass valve
Overflow valve
Hydraulic
assembly
8
Layout
Heating water heat
exchanger
Expansion vessel
Gas burner
Gas combination
valve
Air vent
Heating circuit
pump
DHW heat
exchanger
Safety valve
Drain valve
Cold water strainer with
throughput limiter
Heating circuit
strainer
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