background image

22

3.4. RECOMMENDATIONS FOR ECONOMICAL USE 

OF COMBI 

 

Your combi is adjusted at ECO mode for economic use, we 

recommend not to change. 

 

Correct Capacity Selection

 

Heat loss calculation of the combi location should be made correctly 

and combi capacity should comply with this calculation. Devices not 

having adequate capacity shall give late responses to heating requests, 

devices with higher capacity may cause discomfort and more fuel 

consumption as they more frequently opened and closed. Therefore, 

combi capacities should be selected according to the place used. 

 

Insulation

 

Insulation of your building is the most important item reducing the heat 

loss and gas consumption. However, as your combi has the highest 

thickness insulation of its class, heat loss is minimized. 

 

Radiators

 

Ensure balancing our pressure distribution of your radiator installation 

within the house by making reduction adjustments from radiator valves.

Placing furnitures in front of radiators prevents air circulation and causes 

discomfort and more fuel consumption. Reducing radiator valves of 

rooms not used for a long period or if thermostatic radiator valve is 

used, bringing to the lowest position then, closing room doors will 

provide saving. 

 

Domestic Hot Water 

 

Always adjust temperature of domestic hot water as low as possible.  

Adjustment of temperature adjuster as low ensures a considerable 

power saving. In addition, high domestic hot water temperatures cause 

strong calcification and that negatively affects operation of the device 

(for instance, longer heating periods, less flow rate). 

 

Thermostatic Radiator Valves

 

You can both ensure efficiency and comfort balancing the heat 

distribution around the house by using Thermostatic Radiator Valves. 

 

Room Thermostats

 

Your combi will operate more economically as you will have the 

chance to adjust requested room temperature according to comfort 

and economy timings via room thermostats. Thus, you can adjust 

temperature of your room as you wish, and also you can acquire 

approximately 6% power saving with every degree of temperature 

decrease. 

 

Ventilation

 

Do not leave windows slightly open for ventilating room/rooms. In 

such cases, continuous heat loss will occur. Fully opening windows 

for a short period provides a better results should you require room 

ventilation. Bring thermostatic radiator valves to lowest position when 

ventilating rooms.  

 

Cleaning And Maintenance

 

Attention: to preserve the boiler's integrity and keep the safety features, 

performance and reliability, which distinguish it, unchanged over time, 

you must at least execute maintenance operations on a yearly basis in 

compliance with what is stated in the relative point at “annual check 

and maintenance of the appliance”, in compliance with national, 

regional, or local standards in force.  

 

We recommend stipulating a yearly cleaning and maintenance contract 

with an authorised local firm. 

 

 

 

3.5. ISSUES REQUIRED TO BE TAKEN INTO 

CONSIDERATION FOR WARRANTY CONDITIONS 

 

This warranty given by Çelikpan does not cover elimination of failures 

arising from abnormal use of the product and also out of the warranty 

scope for below given situations: 

 

1. Damages and failures occurring in devices which are not first started 

by Warmhaus Authorized Services,
2. Damages and failures arising from use of the product

contrary to advice given in User Manual and using out of it’s intended 

purpose.

3. Damages and failures arising from wrong type selection,

4. Damages and failures arising from maintenance and

repairs performed by persons other than our Authorized Services,

5. Damages and failures occurring due to transportation,

unloading, loading, storing, external physical (Crushing, scratches, 

fractures) and chemical factors following delivery of the product,

6. Damages and failures arising from fire and lightning,

7. Damages and failures arising from false fuel use and fuel 

characteristics

8. Low or excessive voltage; unearthed socket usage;

9. damages and failures arising from faulty electricity installations

10. Damages and failures arising from failing to perform timely annual 

maintenance

11. Damage arising from external cleaning

12. Damages and failures those may occur in the device or usage area 

due to other

products and accessories used in a system

with the device subject to the Warranty,

13. Damages and failures arising from frost/ice  occurring due to using 

in the outdoor places (open balcony, etc.).

14. Altering the Registry Label and Warranty Certificate,

15. Damages and failures arising from using water out of the water 

values defined in device user guide, 

Elimination of above mentioned failures shall be performed against 

payment.  

 

Dear Warmhaus Customer, 

we believe the importance of providing good products to you as well 

as rendering good services. 

Recommendations and Data to be Followed: 

1. When first start of your combi is done, please keep the technical 

service document given by the Authorized Service and a copy 

of device invoice and the Warranty Document approved by your 

Authorized Dealer. 

2. Use your product according to principles of installation and operation 

guide. 

3. Keep the "SERVICE DOCUMENT" if received from your service 

technician following the service taken. The Service Document will be 

beneficial for you in any problems those may occur in your device in 

the future.

TECHNICAL DATA

UNIT

Lawa 24 & LawaPlus 24

Lawa 24 & LawaPlus 24

CE certificate

CE-1015CR0543:16

CE-1015CR0543:16

Gas Circuit

Natural Gas

LPG

Gas Supply Pressure 

mbar

20

37,8

Gas consumption at maximum heat load* (Hu= 9,59 kWh/m3)

m³/h

2,50

0,97

Gas consumption at minimum heat load* (Hu= 9,59 kWh/m3)

m³/h

0.88

0,33

Central Heating Circuit

Maximum nominal CH Heat Output

kW

23,2

21,74

Minimum nominal CH Heat Output

kW

7,1

7

Maximum Heating Effiency

%

93,9

93,77

Minimum Heating Effiency

%

90,3

88,02

Temperature adjustment range

°C

35 - 80

35 - 80

Maximum operating pressure 

bar

3

3

Minimum operating pressure

bar

0.5

0.5

Expansion tank useful volume

ℓitre

8

8

Pump Pressure (at 1000 l/h)

mH2O

5,5

5,5

Pump Pressure (at 500 l/h)

mH2O

5,8

5,8

Domestic Hot Water Circuit

Maximum Domestic Hot Water Heat Output

kW

23,2

21,74

Minimum Domestic Hot Water Heat Output

kW

7

7

Max. Domestic Hot Water flow rate (Δt: 30 °C)

ℓ/min.

10,9

10,9

Min. Domestic Hot Water flow rate

ℓ/min.

1,5

1,5

Maximum water pressure

bar

10

10

Minimum water pressure

bar

1,5

1,5

Temperature adjustment range

oC

35 - 60

35 - 60

Electricity Circuit

Electricity Supply

V AC – 50 Hz

230 V +%10; -%15

230 V +%10; -%15

Electricity Consumption

Watt

112

112

Protection Index

IP

X5D

X5D

Exhaust Gas Circuit

Nominal Exhaust Gas Temperature (DHW & CH)

ºC

124,3

111,8

Minimal Exhaust Gas Temperature  (DHW & CH)

ºC

96,4

89,1

Overheat Combustion Products Temperature (DHW & CH)

ºC

140

135

Max. Flue Mass Flow Rate (60/80°C - Qn)  (DHW & CH)

g/s

14,89

28,39

Min. Flue Mass Flow Rate (60/80°C - Qn)  (DHW & CH)

g/s

14,11

24,27

NOx

Class

2

3

CO2 (60/80°C - Qn)  (DHW & CH)

%

6,6

7,4

General

Maximum/Minimum Ambient Temperature

ºC

+10 / +48

+10 / +48

Hydraulic Group  Material

Material

Brass

Brass

Dimensions (H x W X D)

mm

725 x 420 x 288

725 x 420 x 288

Device Weight

kg

29,3

29,3

Packed Device Weight

kg

32.5

32.5

Type

C12, C32, B22,

C12, C32, B22,

Category

I2H  (G20 = 20 mbar) 

I3P (G31 = 37 mbar)

Содержание LAWA

Страница 1: ...CONVENTIONAL COMBI BOILERS INSTALLATION USER MANUAL LAWA LAWAPLUS...

Страница 2: ...Lawa LawaPlus Enerwa E24 EnerwaPLUSE24...

Страница 3: ...Connections 2 2 17 Optional Controls Room Thermostat External Weather Temperature Sensor and Others 2 3 HYDRAULIC INSTALLATION RULES 2 3 1 Radiator Heating Water Structure 2 3 2 Filling Emptying Radi...

Страница 4: ...under any circumstances during installation use or maintenance operations and device warranty shall also be void Only the authorized Warmhaus Service is authorized to make the electrical connection of...

Страница 5: ...2 Installation Notes Figure 5 Exhaust gas flue set Do not use lighter matches Close valves of devices operating with natural gas and your gas meter Immediately evacuate the place with gas odour Natur...

Страница 6: ...for the combi boiler should be well secured The hanger plate given as standard with the combi should be installed according to the technique to a full or semi full brick wall according to installatio...

Страница 7: ...al operations Various alloy layers may be formed during transit of LPG gas in tanks depending on mixture compositions That causes a change in heating power of mixture assigned to the device and may co...

Страница 8: ...nd all wastes must be cleaned 2 2 10 Exhaust Gas Flue Pipe Set and Accessories Connection Flue accessory sets to be used in exhaust gas installation of Hermetic combis should be original Warmhaus flue...

Страница 9: ...nnection bolt installed on 90 flue bend of your combi to the flue output terminal and the clamp 3 should be insatlled on the EPDM connection bolt and slightly tighten with screw Figure 12 Then fit the...

Страница 10: ...Set Bend 45 b Flue Extension Pipe c Additional 90 Bend d Standard Flue Set Pipe Figure 16 II Two 90 bended sample flue installations d a b c a b c d 4 m Figure 14 Installation of reduction stamp Pipe...

Страница 11: ...ment temperature Lowest Temperature 5 C In case the combi is installed in an environment with a temperature lower than 5 C and gas supply is interrupted or passed into failure due to failing to make i...

Страница 12: ...poles and relying on the earth connection high voltage category 3rd class multiple poled disconnected should be envisaged on the same grid Your device is designed as enabling normal functioning betwee...

Страница 13: ...ef valves of the radiator Combi safety valve relief should be connected to a discharge cone Otherwise safety valve shall be activated and manufacturer shall not be responsible due to water discharge a...

Страница 14: ...ical fuse gas valve radiator and tap water valves Leave the Combi at Summer position and activate its Frost Protection function Shut off the combi during maintenance and repair operations to be perfor...

Страница 15: ...navy blue coloured backlight LCD screen 2 buttons Radiator 3 and Hot Tap Water 4 and 2 pcs RESET 2 and MODE 1 pushbuttons RESET It is used for re starting the combi and eliminating the failure in cas...

Страница 16: ...light turns off At that position you can adjust the temperature between 35 80 C with the Radiator CH temperature adjustment button 3 Temperature value increases when button is rotated clockwise or dec...

Страница 17: ...s lower than this value 18 Failure indicator The temperature value displayed on the combi screen has a 3 C tolerance depending on environmental conditions not arising from the combi Screen of PriwaPlu...

Страница 18: ...is the temperature value of water in the installation Hold the MODE button for switching on the combi when letter is available on the screen A cycle starts on the screen release the button when cycle...

Страница 19: ...diate responses to external weather temperature changes via smart and comfort operation Figure 32 Therefore it maintains an efficient and economic operation by reducing the radiator water temperaturew...

Страница 20: ...for LAWA PRIWA and ENERWA models Air discharge function can be activated by pressing the RESET button more than 5 seconds while CH button and DHW button are at maximum position Upon activation of thi...

Страница 21: ...uilding are open Call the authorized service in case of repeated after reset 1 E 42 Failure in pushbuttons Button failure Call the authorized service 1 E 43 Room thermostat OT communication failure Di...

Страница 22: ...time you must at least execute maintenance operations on a yearly basis in compliance with what is stated in the relative point at annual check and maintenance of the appliance in compliance with nat...

Страница 23: ...c Hot Water Heat Output kW 7 7 Max Domestic Hot Water flow rate t 30 C min 10 9 10 9 Min Domestic Hot Water flow rate min 1 5 1 5 Maximum water pressure bar 10 10 Minimum water pressure bar 1 5 1 5 Te...

Страница 24: ...0 25 37 I2H I2E I2E I2L I2ELL I 2H I3P NUMBER OF CHOOSED CONNECTING CONDITIONS Used gas G20 G20 G25 G25 G20 G25 G20 G31 Countries of destination AT BG CH CZ DK EE ES FI GB GR IE IT LT LV NO PT RO SE S...

Страница 25: ...25...

Страница 26: ...26...

Страница 27: ...27...

Страница 28: ...CONVENTIONAL COMBI BOILERS INSTALLATION USER MANUAL LAWA LAWAPLUS Instruction booklet code of Lawa LawaPlus 150 11 606 000004 Revision Date 12 2016...

Отзывы: