background image

Application diagrams

T

Key to symbols

Safety relief valve

Check valve

Isolation valve

Expansion vessel

Filter

Pump

Domestic water system with recirculation

MI

N

M

AX

7

1
2

1

2

Globe Valve

STORAGE

HOT WATER

HEATER

T

Key to symbols

Safety relief valve

Check valve

Isolation valve

Expansion vessel

Filter

Pump

Radiant panels heating system application

HOT

COLD

MIX

Radiant panel loop

MIN

M

AX

7

1
2

Domestic water system with recirculation

ASSE 1017 model application

MI

N

M

AX

7

1
2

STORAGE

HOT WATER

HEATER

COLD

BLUE

HOT

RED

MIX

MIN

MAX 7

1

2

RETURN

SUPPLY

CA

LE

FF

I

CA

LE

FF

I

CALEFFI

CALEFFI

10

0

8

6

4

2

10

0

8

6

4

2

CALEFFI

CALEFFI

10

0

8

6

4

2

10

0

8

6

4

2

10

0

8

6

4

2

10

0

8

6

4

2

T

Key to symbols

Safety relief valve

Check valve

Isolation valve

Expansion vessel

Filter

Pump

Radiant panels heating system application

HOT

COLD

MIX

Radiant panel loop

MIN

M

AX

7

1
2

Domestic water system with recirculation

ASSE 1017 model application

MI

N

M

AX

7

1
2

STORAGE

HOT WATER

HEATER

COLD

BLUE

HOT

RED

MIX

MIN

MAX 7

1

2

RETURN

SUPPLY

CA

LE

FF

I

CA

LE

FF

I

CALEFFI

CALEFFI

10

0

8

6

4

2

10

0

8

6

4

2

CALEFFI

CALEFFI

10

0

8

6

4

2

10

0

8

6

4

2

10

0

8

6

4

2

10

0

8

6

4

2

Summary of Contents for 523160A

Page 1: ...sizes 1 1 1 2 Inlet port check valve assemblies available separately for field installation Technical characteristics Materials body DZR low lead brass shutter brass springs stainless steel seals EPDM...

Page 2: ...FD 523170A 1 1 4 Union Thread NPT male R41660 523178A 1 1 4 Union Sweat 41787 CST 523177A 1 1 4 Union Sweat with outlet temp gauge 41787 CST 2 only R31589 2 only 177A R50057 2 only 177A 523180A 1 1 2...

Page 3: ...correct operation and maximum pressure difference between the hot and cold inlet parts no greater than 2 1 ratio Softened water use is highly recommended as the warranty is voided if used on water wi...

Page 4: ...danger the user CAUTION Make sure that all the connecting pipework is water tight CAUTION When making the water connections make sure that the mixing valve connecting pipework is not mechanically over...

Page 5: ...to remove dirt or debris may affect performance and the manufacturer s product guarantee Softened water use is highly recommended as the warranty is voided if used on water with hardness greater than...

Page 6: ...1 2 STORAGE HOT WATER HEATER COLD BLUE HOT RED MIX MIN MAX 7 1 2 RETURN SUPPLY CALEFFI CALEFFI CALEFFI CALEFFI 10 0 8 6 4 2 10 0 8 6 4 2 CALEFFI CALEFFI 10 0 8 6 4 2 10 0 8 6 4 2 10 0 8 6 4 2 10 0 8 6...

Page 7: ...ious test the details given in the installation and commissioning sections should be checked and maintenance carried out The following aspects should be checked regularly to ensure that the optimum pe...

Page 8: ...fitted Replace faulty check valves Fluctuating mixer water temperature a Erratic supply temperatures at the inlets of the valve b Starvation of the water supplies at the inlets of the valve c Incorre...

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