-
106
-
'15 • HM-T-246
Form C
Form B
Anti-freeze
water circuit
Hot water
outlet circuit
Hot water
Feed water
Hot water flow at operation to top up
3-way
valve
Hot water flow at operation to top up
Hot water supply
Cylinder 8
Tht-8
Tht-9*
Cylinder 7
Tht-7
Cylinder 6
Tht-6
Cylinder 5
Tht-5
Cylinder 4
Tht-4
Cylinder 3
Tht-3
Cylinder 2
Tht-2
Cylinder 1
Tht-1
Heat pump
water heater
150
1200
At the welded point of the top end plate
At the welded point of the bottom end plate
600
Clean water and return
*Tht-9 should be put on the bottom of the cylinder or on the pipe exit.
Form C
Form B
Anti-freeze
water circuit
Hot water
outlet circuit
Hot water
Clean water and return
Feed water
Hot water flow at operation to top up
*Tht-9 should be put on the bottom of the cylinder or on the pipe exit.
3-way
valve
Hot water flow at operation to top up
Hot water supply
Cylinder 6
Tht-8
Tht-9*
Cylinder 5
Tht-7
Tht-5
Cylinder 4
Tht-6
Tht-2
Cylinder 2
Tht-3
Cylinder 3
Tht-4
Cylinder 1
Tht-1
Heat pump
water heater
150
600
1050
1200
At the welded point of the top end plate
At the welded point of the bottom end plate
(9) Anti-legionnaires’ disease control
9-1 Outline
9-2 Piping
Take the pipe extending from the cylinder to the heat pump water heater from the bottom of the cylinder.
countermeasures against legionella
impracticable.
⇒
⇒
9-3 Sensor installation
Form C
Form B
Anti-freeze
water circuit
Hot water
outlet circuit
Hot water
Clean water and return
Feed water
Hot water flow at operation to top up
*Tht-4 should be put on the bottom of the cylinder or on the pipe exit.
3-way
valve
Hot water flow at operation to top up
Hot water supply
Tht-4*
Tht-2
Cylinder 2
Tht-3
Cylinder 1
Tht-1
Heat pump
water heater
150
1050
1200
At the welded point of the top end plate
At the welded point of the bottom end plate
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