Atag IC Economiser 27 Guida rapida

Appliance

Technical Guide

SERVICE ENGINEER EDITION

The heating

industry has

just had an

upgrade

We will help you grow and protect

your business.

Now you

have too

Contents

APPLIANCES COVERED AND SERIAL NUMBER 4

iC & iC ECONOMISER COMBINATION BOILERS

TECHNICAL DATA 5

iS SYSTEM & iR REGULAR BOILERS

TECHNICAL DATA 6

BOILER L AYOUT 7

CONTROL PANEL 8

CONTROLS AND EXPLANATION

OF THE FUNCTIONS 9

HOT WATER TEMPERATURE 9

CENTRAL HEATING TEMPERATURE 9

BOILER INFORMATION 9

RESET BUTTON 10

ANCILLARY FUNCTIONS 10

HOT WATER SUPPLY 11

COMFORT AND ECO 11

CH SYSTEM 11

FROST PROTECTION 11

DANGER OF FROST 11

INSTALLATION FROST PROTECTION 11

BOILER FROST PROTECTION 11

PUMP KICK AND DIVERTER

VALVE KICK 12

BOILER ANTI-CYCLE TIME 12

PUMP OVERRUN 12

SERVICE CHIMNEY SWEEP MODE 12

BOILER DE-AERATION PROGRAM 13

COMBI BOILER 13

SYSTEM BOILER 13

REGULAR BOILER 13

COMMISSIONING FUNCTION 13

YOU HAVE UPGRADED TO ATAG, WE WILL HELP YOU TO GROW AND PROTECT YOUR BUSINESS

WATER PRESSURE SENSOR 14

FLOW SWITCH (REGULAR BOILER) 14

COMBI BOILER CENTRAL HEATING MODE (CH) 15

COMBI BOILER HOT WATER MODE (DHW) 16

COMBI BOILER CH MODE 17

CH CONTROLS 17

COMBI BOILER DHW MODE 17

DHW CONTROLS (COMBINATION BOILERS) 17

SYSTEM & REGULAR BOILER CENTRAL

HEATING MODE 17

CH CONTROLS 17

CHECKING COMBUSTION CO218

BOILER PARAMETERS 19

GRADIENT SPEED CH 20

HEATING LINE 20

SUMMER-ECO TEMPERATURE 20

WEATHER COMPENSATOR 21

FLUE LENGTHS 21

ERROR CODES 22

RESISTANCE TABLE SENSORS 23

PCB ELECTRICAL DIAGRAM (LMU) 24

VOLT FREE CONNECTIONS 25

ATAG 3-PORT EXTERNAL DIVERTER

VALVE AND ONE CONTROLLER KIT 26

ROUTINE SERVICING 30

AIR BOX/COVER 30

SIPHON 31

FAN UNIT AND BURNER CASSETTE 31

HEAT EXCHANGER 33

IGNITION ELECTRODE 34

MODEL GC NUMBER

iC 24 Combination Boiler 47-310-19

iC 28 Combination Boiler 47-310-21

iC 36 Combination Boiler 47-310-23

iC 40 Combination Boiler 47-310-25

iC 24 Combination Boiler LPG 47-310-20

iC 28 Combination Boiler LPG 47-310-22

iC 36 Combination Boiler LPG 47-310-24

iC 40 Combination Boiler LPG 47-310-26

iC Economiser 27 Combination Boiler 47-310-27

iC Economiser 35 Combination Boiler 47-310-29

iC Economiser 39 Combination Boiler 47-310-31

iC Economiser 27 Combination Boiler LPG 47-310-28

iC Economiser 35 Combination Boiler LPG 47-310-30

iC Economiser 39 Combination Boiler LPG 47-310-32

iS 15 System boiler 41-310-20

iS 18 System boiler 41-310-22

iS 24 System boiler 41-310-24

iS 32 System boiler 41-310-26

iS 40 System boiler 41-310-28

iS 15 System boiler LPG 41-310-21

iS 18 System boiler LPG 41-310-23

iS 24 System boiler LPG 41-310-25

iS 32 System boiler LPG 41-310-27

iS 40 System boiler LPG 41-310-29

iR 15 Regular boiler 41-310-32

iR 18 Regular boiler 41-310-34

iR 24 Regular boiler 41-310-36

iR 32 Regular boiler 41-310-38

iR 40 Regular boiler 41-310-40

iR 15 Regular boiler LPG 41-310-33

iR 18 Regular boiler LPG 41-310-35

iR 24 Regular boiler LPG 41-310-37

iR 32 Regular boiler LPG 41-310-39

iR 40 Regular boiler LPG 41-310-41

SERIAL NUMBER: P144040766

P 14 40 4 0766

YEAR WEEK DAY No.

Appliances covered

and serial number

iC & iC Economiser combination

boilers technical data

iC ECONOMISER COMBINATION BOILERS iC Economiser 27 iC Economiser 35 iC Economiser 39

Part number BE200127 BE200135 BE200139

ErP Seasonal space heating energy eciency class A A A

ErP Seasonal space heating energy eciency (%) 94 94 94

ErP Water heating energy eciency class A A A

ErP Water heating energy eciency (%) 94 96 96

ErP Declared load proﬁle DHW XXL XXL XXL

DHW input (kW) 29.8 40.3 42.5

CH output (kW) 23.2 31.2 31.2

Hot water ﬂow rate @ 35°C rise (l/min) 12.6 16.1 17.0

SEDBUK 2009 (%) 89.7 89.7 89.7

Dimensions (H x W x D) (mm) 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355

Boiler lift weight with jig (Kg) 43 46 46

Standard warranty (years) 10 10 10

LPG conversion kit available Yes Yes Yes

NOx class 6 6 6

Ingress protection (IP) IPX4D IPX4D IPX4D

Maximum equivalent horizontal ﬂue length (m) 60/100mm 18 6 6

Maximum equivalent vertical ﬂue length (m) 60/100mm 18 6 6

Maximum equivalent horizontal ﬂue length (m) 80/125mm 50 45 45

Maximum equivalent vertical ﬂue length (m) 80/125mm 50 45 45

iC COMBINATION BOILERS iC24 iC28 iC36 iC40

Part number BC100124 BC100128 BC100136 BC100140

ErP Seasonal space heating energy eciency class A A A A

ErP Seasonal space heating energy eciency (%) 94 94 94 94

ErP Water heating energy eciency class A A A A

ErP Water heating energy eciency (%) 85 84 90 90

ErP Declared load proﬁle DHW XL XL XL XL

DHW input (kW) 26.6 30.3 39.3 42.0

CH output (kW) 23.2 23.2 31.2 31.2

Hot water ﬂow rate @ 35°C rise (l/min) 10.1 11.5 14.9 16.2

SEDBUK 2009 (%) 89.7 89.7 89.7 89.7

Dimensions (H x W x D) (mm) 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355

Boiler lift weight with jig (Kg) 41 41 44 44

Standard warranty (years) 10 10 10 10

LPG conversion kit available Yes Yes Yes Yes

NOx class 6 6 6 6

Ingress protection (IP) IPX4D IPX4D IPX4D IPX4D

Maximum equivalent horizontal ﬂue length (m) 60/100mm 18 18 6 6

Maximum equivalent vertical ﬂue length (m) 60/100mm 18 18 6 6

Maximum equivalent horizontal ﬂue length (m) 80/125mm 50 50 45 45

Maximum equivalent vertical ﬂue length (m) 80/125mm 50 50 45 45

iS SYSTEM BOILERS iS15 iS18 iS24 iS32 iS40

Part number BS300115 BS300118 BS300124 BS300132 BS300140

ErP Seasonal space heating energy eciency class A A A A A

ErP Seasonal space heating energy eciency (%) 93 93 94 94 94

CH output kW (50/30°C) 14.7 17.5 23.2 31.2 38.8

SEDBUK 2009 (%) 89.8 89.8 89.8 89.8 89.8

Dimensions (H x W x D) (mm) 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355

Boiler lift weight with jig (Kg) 39 39 39 42 42

Standard warranty (years) 10 10 10 10 10

LPG conversion kit available Yes Yes Yes Yes Yes

Solar compatible Yes Yes Yes Yes Yes

NOx class 6 6 6 6 6

Ingress protection (IP) IPX4D IPX4D IPX4D IPX4D IPX4D

Maximum equivalent horizontal ﬂue length (m) 60/100mm 18 18 18 6 6

Maximum equivalent vertical ﬂue length (m) 60/100mm 18 18 18 6 6

Maximum equivalent horizontal ﬂue length (m) 80/125mm 50 50 50 45 45

Maximum equivalent vertical ﬂue length (m) 80/125mm 50 50 50 45 45

iR REGULAR BOILERS iR15 iR18 iR24 iR32 iR40

Part number BR400115 BR400118 BR400124 BR400132 BR400140

ErP Seasonal space heating energy eciency class A A A A A

ErP Seasonal space heating energy eciency (%) 94 94 94 94 94

CH output kW (50/30°C) 14.7 17.5 23.2 31.2 38.8

SEDBUK 2009 (%) 89.8 89.8 89.8 89.8 89.8

Dimensions (H x W x D) (mm) 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355 700 x 440 x 355

Boiler lift weight with jig (Kg) 32 32 32 35 35

Standard warranty (years) 10 10 10 10 10

LPG conversion kit available Yes Yes Yes Yes Yes

Solar compatible Yes Yes Yes Yes Yes

NOx class 6 6 6 6 6

Ingress protection (IP) IPX4D IPX4D IPX4D IPX4D IPX4D

Maximum equivalent horizontal ﬂue length (m) 60/100mm 18 18 18 6 6

Maximum equivalent vertical ﬂue length (m) 60/100mm 18 18 18 6 6

Maximum equivalent horizontal ﬂue length (m) 80/125mm 50 50 50 45 45

Maximum equivalent vertical ﬂue length (m) 80/125mm 50 50 50 45 45

iS system and iR regular

boilers technical data

iC ECONOMISER COMBINATION BOILER LAYOUT

1Heat exchanger 9Control panel 17 Safety valve

2Ignition unit 10 Three-way valve 18 DHW Economiser

3Fan unit 11 Circulation pump 19 Siphon

4Air supply damper 12 Filling loop 20 Isolation valve ﬂow CH

5Gas valve 13 Flue gas exhaust 21 Isolation valve gas

6Automatic de-aerator 14 Combustion air supply 22 Isolation valve cold water

7DHW plate heat exchanger 15 Boiler data plate 23 Isolation valve return CH

8Control unit 16 Expansion vessel 24 Flue non return valve

T1 Flow sensor P1 Water pressure CCondensation pipe

T2 Return sensor GGas pipe KCold water pipe

T3 Hot water sensor AFlow pipe CH WHot water pipe

F1 DHW ﬂow sensor RReturn pipe CH

Boiler layout

A W G

14 5

24 6

2 1

18 15

7 4

11 9

817

19C

DHW function ON / Flashing request for heat

ECO DHW ECO mode or DHW comfort mode

Flame Burner on

Heating function ON / Flashing request for heat

Bell Error indication

Spanner Service mode or blocking

Snow Flake Frost protection

LCD display

with backlight

Full load for

emissions check

Directly operated

soft cushion button

OK and Escape

(ancillary function)

Scroll and + / −

function

(ancillary function)

Setting of boiler temperature

(max. supply temperature)

Eco buttonReset button

Setting of hot water temperature

Frost protection

manual mode

Control panel

(All ATAG boiler range)

Hot water temperature

Setting the hot water temperature:

Brieﬂy press +or -; the display will show the ﬂashing pre-set value;

Brieﬂy press +or -to change the set value. Each change becomes

active directly.

Hot water program OFF: Press -until the lowest value is reached

and then press -again, -- appears in the display.

The will disappear from the display

Switching on works in reverse order.

(combi boiler only)

Central heating temperature

Setting the CH water temperature:

Brieﬂy press +or - ; the display will show the ﬂashing pre-set value;

Brieﬂy press +or -to change the set value. Each change becomes

active directly.

CH program OFF: Press -until the lowest value is reached and then

press -again, -- appears in the display.

The will disappear from the display

Switching on works in reverse order.

Boiler Information

By pressing the eco button for 6 seconds the display changes to info mode

A0: Flow water temperature in °C

A1: Return water temperature in °C

A2: DHW temperature in °C (combi or system boiler with 3-port kit only)

A3: T-set temperature (calculated) in °C

A4: Flue gas temperature (only if a ﬂue gas sensor is connected) in °C

A5: Outside temperature (only if an outside sensor is connected) in °C

A6: Water pressure in bar (combi & system boilers only)

A7: DHW ﬂow rate in l/min (combi only)

A8: Ionisation current in µA.

A9: rpm of fan (x100)

To return to the standard view press ESC.

Controls and explanation

of the functions

scroll

Reset button

The reset button allows the boiler to restart if an error has occurred.

In case of an error the symbol is displayed with a XXX code.

In other cases the reset button does not function and will not respond to

operation.

scroll

Ancillary functions

scroll

Both + buttons = Commissioning-mode

for checking the CO2

Both – buttons: Pump continuous on/o

DHW button: Scroll function

(‘scrolling’ through parameters)

CH + button = OK (conﬁrm)

CH – button = ESC function

(back to standard display)

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