Bosch Bosch 17e Installation Guide download pdf (Page 5)

Expansion

relief

Valve

Non

return

Valve

Primary

Pump.

Davey

SB30-25

equivalent

Isol. valve

Isolating

valve

500 - 600 kPa Pressure

Limiting valve

Non return

valve

Pressure & Temperature

Relief Valve or Valves in

accordance with AG102

& as required by State

Regulations. Two 20 mm

PTR Ports provided

Tempering or Thermostatic Mixing valves as required

for Safety Temperatures in areas used primarily for the

purposes of personal hygiene as defined in AS3500 or

by Industry or local regulations

Isol. valve

Bosch

Model

17E or

21E or

25E or

32E

External or Internal Bosch Continuous Flow

Water Heater(s). Manifolded if required in

accordance with manufacturers

recommendations. PTR valves in

accordance with AG102 & as required by

State Regulations.

240 V at C2 Accumulator

Provides pump power &

control via Thermostat.

Thermostat

set to 60 –

70 C

All hot & cold water supply

pipework shown in this

diagram to be sized and

installed in accordance with

AS3500 and local and industry

regulations to ensure adequate

flow to the buildings outlets.

This design shows

3 building outlets

numbered 1, 2 & 3

for illustrative

purposes only

Everlast C2 Accumulator

LEGEND :

Cold Water

Supply

Hot Water

Supply :

Primary

Circuit :

Cold Water Supply

Usually Mains

Pressure.

DIAGRAM 2. WATER MAINS PRESSURE plus PRIMARY CIRCUIT

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Bosch Bosch 17e Installation Guide Page 5

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