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The company preserves the right to change all specifications of the products and their accessories without prior notice

FORCED CIRCULATION BOILERS

Model

A

B

C

D

E

F

G

H

I

J

K

L

M

N

P

Q

R

D ext. D int.

S

160

671

360

785

284

200

1007

314

74

785

600

500

9

300

804

653

1207

288

200

1420

314

206

1207

846

650

550

12

S:

 Spiral (No of turns)

*units in mm

160, 300 (lt)

H

Recirculation

¾″ f

B

Thermo pocket 1

½″ f

J

Electric heating element

1 ½″ f

U

Thermometer

½″ f

I

Thermo pocket 2

½″ f

E

Inlet cold water

1″ f

A

Inlet heat exchanger

1″ f

D

Outlet heat exchanger

1″ f

C

Outlet hot water

1″ f

G

Flange for servicing

W

Upper flange with a magnesium anode

MODEL

300

160

Total capacity (EN 12897)

l

300

160

Actual capacity (EN 12897)

l

291

156

Net Weight

kg

92

54

Insulation

mm

50

50

Heat exchanger surface (S1 - lower HE)

m

2

1.45

0.96

Heat exchanger content (S1)

l

8.8

5.8

Exchanged power of HE S1 in continuous mood

kW

70-90°C

52

39

60-80°C

39

31

50-70°C

29

17

50-60°C

24

9

"Max. flow rate of DHW with ΔT35°C 

 

(S1); continuous mood"

l/min

70-90°C

37

28

60-80°C

28

22

50-70°C

21

12

50-60°C

34

13

Quantity of hot water MIX 45°C (S1)

l

330

190

Heat loss (ΔT45K)

kW/24h

2.1

1.6

Max. working temperature

°C

95

95

Max. working temperature coil HE

°C

110

110

Max. pressure of water tank

MPa

0.8

0.8

Max. pressure of coil heat exchanger

MPa

0.6

0.6

D Ext.

W

F

I

J

U

G

D Int.

C

A

B

H

E

D

Summary of Contents for V-04212

Page 1: ...Forced Circulation Boilers Installation maintenance use instructions TECHNICAL MANUAL...

Page 2: ......

Page 3: ...TION RULES 8 INSTALLATION POSITION 9 GENERAL PREVENTION MEASURES 10 INSTRUCTIONS FOR THE INTERCONNECTION OF COLLECTORS IN SOLAR FIELDS 10 RECOMMENDATIONS ON HEAT TRANSFER MEANS AND SAFETY AND PROTECTI...

Page 4: ...ses by at least 40 litres daily In order to take full advantage of the solar water heater maximum use of hot water should be made during daytime so that the system can continuously produce hot water d...

Page 5: ...every region and the system s size while at the same time the carbon dioxide emissions are reduced Central solar systems are made of excellent materials according to international specifications and h...

Page 6: ...element rated according to the local regulations of the country of destination Automatically regulated thermostat with bipolar protection and auxiliary fuse The Electrical components for over 300lt ca...

Page 7: ...1 f G Flange for servicing W Upper flange with a magnesium anode MODEL 300 160 Total capacity EN 12897 l 300 160 Actual capacity EN 12897 l 291 156 Net Weight kg 92 54 Insulation mm 50 50 Heat exchang...

Page 8: ...d that insurance for the solar collector is issued GENERAL INSTALLATION RULES ATTENTION Installation must be in compliance with local national rules concerning water and electrical installations plumb...

Page 9: ...lity that may be the result of an inappropriate installation or incorrect use of components used for the solar water heater installation INSTALLATION POSITION The installation is only allowed on roofs...

Page 10: ...alized companies and trained personnel y y Works in electrical installations or conductors have to be executed by trained specialized electro technicians only Labour uniforms y y Have protection glass...

Page 11: ...UM OPERATING PRESSURE PRESSURE DROP MAXIMUM AND MINIMUM INCLINATION ANGLE The maximum operating pressure taking into account the increase in pressure due to the water s expansion must not exceed 400 k...

Page 12: ...rovided with communication keys and a screen on which the parameters and messages are displayed Systems can also be provided with y y Antifrost protection system for the closed loop y y Closed loop ov...

Page 13: ...which we have connected the safety valve 20 the boiler expansion tank 21 the pressure regulator and the non return valve to the position E 6 Connect the hot water consumption 26 to the position C A th...

Page 14: ...rding to the company s instructions In case of any failure condition a specialized technician should be called in A basic periodic maintenance will assure the long life and high efficiency of the sola...

Page 15: ...d UV protection on the thermal insulation Is the piping properly insulated Has the installment on the roof been done according to the local regulations HYDRAULIC CONNECTIONS Are there any leaks in the...

Page 16: ...V2 03 14 www orkli es...

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