Ariston Unvented Hot Water Storage Cylinders manual STI/STI PROTECH/ITI 125-150-210-300 Indirect

Page 7

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STI/STI PROTECH/ITI 125-150-210-300 INDIRECT

MAX. 100mm

EXPANSION

VESSEL

HOT SUPPLY 28mm

	COLD
	MAINS-IN
COMBINATION	22mm
COMBINATION
VALVE
	EXPANSION
	VESSEL
	PRESSURE + TEMPERATURE
	RELIEF VALVE
HOT SUPPLY
22mm
EXPANSION RELIEF
PIPE
SECONDARY
RETURN	ZONE
	ZONE
TUNDISH	VALVE
FLOW
	EXPANSION
22mm	VESSEL
22mm
DRAIN
	HOT SUPPLY
	28mm
RETURN

FIG. 2.3

500 STI PROTECH

	COLD
	MAINS-IN
	28mm
		COMBINATION
		VALVE
	PRESSURE +
	TEMPERATURE
	RELIEF VALVE
		EXPANSION RELIEF
		PIPE
		SECONDARY
		RETURN
	ZONE	TUNDISH
	VALVE	TUNDISH
	VALVE
		FLOW
		22mm
		DRAIN
		RETURN

MAX. 100mm

500 STD PROTECH

COLD

MAINS-IN

28mm

COMBINATION

VALVE

PRESSURE +

TEMPERATURE

RELIEF VALVE

EXPANSION RELIEF

PIPE

SECONDARY

RETURN

TUNDISH

22mm

DRAIN

MAX. 100mm

FIG. 2.4

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Contents Unvented Hot Water Storage Cylinders Table of Contents Ariston range is available in the following options Information personnelInstallation Overall Dimensions STD Protech STD/STD PROTECH/ITD 125-150-210-300 Direct For floor standing modelsPlease check this before making any connection to the unit ST ProtechSTI Protech STI/STI PROTECH/ITI 125-150-210-300 IndirectSTD Protech Expansion relief valve must be accounted for Call Sales On Secondary Return Discharge Pipework Maximum Worked Example240V~ Protech Electronic ANTI-CORROSION SystemDirect Systems Information for the END UserThermostat Indirect Systems Wiring Scheme for 2 X 2 Port Motorised ValvesVaillant Caradon IdealGlowworm Keston PottertonPage Trouble-shooting MaintenanceThermal Cut-outs Magneisum Anodes Classico model onlyImmersion Heaters Thermostats Unvented ControlssFault Possible Causes Remedy Fault FindingTechnical Information CallPage Manufacturer MTS Benelux sa/nv Belgium Technical Service Hot Line 0870 241