Radiant R2K 34 RAIN Instructions de montage

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

Use Manual for model

Condensing boiler, with integrated heat

exchanger for domestic hot water side,

suitable for outdoor installation

R2K 34 RAIN

R2K 34 RAIN_Man.Ut._AHS_EN

Contact Details

Office Address: 10 Frankston Gardens Drive,

Carrum Downs, Victoria, Australia, 3201

Email Address: sales@hydronicsupplies.com.au

Website: www.hydronicsupplies.com.au

Phone: (+61 3) 9708 2600

Fax: (+61 3) 9708 2700

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

R2K 34 RAIN_Man.Ut._AHS_EN

TABLE OF CONTENTS

1. USER SECTION 5

1.1. USE 6

1.1.1. GENERAL USE WARNINGS 6

1.1.2. CONTROL PANEL 7

1.1.3. DISPLAY ICONS 8

1.1.4. INFO MENU DISPLAY DATA 9

1.1.5. START-UP 10

1.1.6. OPERATING MODE 10

1.1.7. INFORMATIONAL NOTE ON ANTI-FREEZE FUNCTION 11

1.1.8. SYSTEM FILLING 12

1.1.9. FAULT SIGNALLING CODES 13

1.1.10. ACTIVE FUNCTIONS SIGNALLING CODES 15

1.1.11. FAST H2O FUNCTION 15

1.1.12. MAINTENANCE 16

1.1.13. COVER CLEANING 16

1.1.14. DISPOSAL 16

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

R2K 34 RAIN_Man.Ut._AHS_EN

TABLE OF CONTENTS

The operations described in this section are addressed to

all those who will use the machine. The machine must be

used and accessed only by qualified operators that fully

read and understood the User section, paying particular

attention to the warnings.

1. USER SECTION1. USER SECTION

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

3 Avvertenze generali per l'utilizzo_EN

3. USE

USER

1.1. USE

1.1.1. GENERAL USE WARNINGS

WARNING

Before starting the boiler the User must

make sure that the First start-up certificate has the

stamp of the technical Support Centre proving the

testing and the first start-up of the boiler.

WARNING

To validate the warranty, the boiler must

be started by a technical Support Centre authorized

by RADIANT no later than 30 days from the date of

installation.

WARNING

In order to take advantage of the guarantee

provided by the manufacturer, the customer should

carefully and exclusively observe the instructions

given in the USER section of the manual.

ATTENTION

This machine may be used only for the

purpose for which it has been designed: heat water

to a temperature below boiling point at atmospheric

pressure. Any other use is considered wrong and

dangerous. The manufacturer is excluded from

any contractual or out of contract responsibility for

damage caused to people, animals or property due to

incorrect use.

DANGER

The boiler should not be used by persons

(including children) with reduced physical, sensory or

mental capacities or without suitable knowledge or

experience unless they are instructed on the device

use or monitored by a person responsible for their

safety.

DANGER

DO NOT obstruct the air vents of the

location in which the gas device is installed to prevent

the formation of toxic explosive mixes.

DANGER

If you sense a gas odour in the location in

which the boiler is installed, proceed as follows:

› DO NOT use electrical switches, the telephone or

any other device that might generate electrical

discharges or sparks;

› Immediately open all doors and windows to

create an air exchange that can quickly clean the

location;

› Close the gas valves;

› Request immediate intervention of qualified

staff.

DANGER

The use of the electrical power boiler

implies respecting some fundamental rules such as:

› DO NOT touch the device with wet and/or humid

parts and/or with bare feet;

› DO NOT pull the electrical cables;

› DO NOT leave the device exposed to atmospheric

agents (rain, sun, etc.) unless specifically

intended;

› in case of cable damage, turn off the device and

contact qualified professional staff to replace it.

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

3Pannellocomandi_combinata_MIAH4_R2_G_EN

3. USE

USER

1.1.2. CONTROL PANEL

KEY

1. HEATING TEMPERATURE ADJUSTMENT KEYS

2. INFO KEY: PRESS ONCE TO VIEW THE

TEMPERATURES AND OTHER INFORMATION

(see chapter ‘INFO MENU DISPLAY) - HOLD

FOR 5 SECONDS, IN OFF OPERATING MODE,

TO VIEW THE LAST 5 FAULTS

3. OPERATING MODE SELECTION KEY: SUMMER

/ ONLY HEATING / WINTER / OFF

4. RESET KEY: FAULTS RESET - CHIMNEY

SWEEP FUNCTION ACTIVATION (HOLD FOR 7

SECONDS)

5. DOMESTIC HOT WATER TEMPERATURE

ADJUSTMENT KEY / HOLD THE KEYS AT THE

SAME TIME FOR 5 SECONDS TO ACTIVATE

DISPLAY BACK LIGHT FOR 10 MINUTES

6. DISPLAY

2 3 4

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

3 Icone del display_combinata_MIAH4_EN

3. USE

USER

1.1.3. DISPLAY ICONS

KEY

1. INDICATION OF PARAMETER NUMBER OR

DISPLAYED INFO CODE

2. PARAMETERS PROGRAMMING FUNCTION

ACTIVE

3. SIGNALLING CONNECTED SOLAR BOARD /

SOLAR COLLECTOR TEMPERATURE DISPLAY

(d5)

4. SOLAR PUMP ACTIVE

5. BOILER LOWER TEMPERATURE DISPLAY (d6)

/ BOILER UPPER TEMPERATURE DISPLAY (d7)

6. EXTERNAL PROBE INSTALLED / EXTERNAL

PROBE TEMPERATURE (d1)

7. TEMPERATURE DISPLAY / SET POINT /

PARAMETER VALUE

8. OPEN THERM COMMUNICATION PRESENT

(REMOTE CONTROL / AREA CONTROL UNIT)

9. INSUFFICIENT SYSTEM WATER PRESSURE

SIGNALLING

10. FLAME PRESENT SIGNALLING / IT ALSO

INDICATES, ON 3 PERCENTAGE LEVELS, THE

MODULATING POWER LEVEL OF THE BOILER

(fig.2)

11. OPERATION IN DOMESTIC MODE ENABLED

12. ERROR DISPLAY THAT CAN BE RESET

13. OFF OPERATING MODE

14. ERROR DISPLAY THAT CAN NOT BE RESET

15. OPERATION IN HEATING MODE ENABLED

456 7

121314

≤ 33% >33%<66% >66%<100%

fig. 1

fig. 2

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

3VisualizzazionidelmenùInfo_MIAH4_firm.L224C_EN

3. USE

USER

1.1.4. INFO MENU DISPLAY DATA

To view the boiler data from info menu you just have to press the INFO ‘ ’ key. The info code will be

displayed on the left side of the screen and its relative value will be displayed on the centre of the screen.

Use keys ‘ ’ and ‘ ’ of the heating circuit to scroll through the list of displayed data. To exit display

mode press the INFO ‘ ’ key.

LIST OF DISPLAYED DATA

INFO CODE ICON DESCRIPTION

d0 DOMESTIC CIRCUIT PROBE TEMPERATURE

d1 EXTERNAL PROBE TEMPERATURE

d2 FAN SPEED

d3 BOTTOM AREA PROBE TEMPERATURE [IF AREA BOARD INSTALLED]

d4 RETURN PROBE TEMPERATURE

d5 SOLAR COLLECTOR TEMPERATURE [IF SOLAR BOARD INSTALLED] (SCS)

d6 SOLAR BOILER TEMPERATURE (BOTTOM) [IF SOLAR BOARD INSTALLED] (SBSI)

d7 SOLAR BOILER TEMPERATURE (TOP) [IF SOLAR BOARD INSTALLED] (SBSS)

d8 SOLAR COLLECTOR PROBE TEMPERATURE 2 [IF SOLAR BOARD INSTALLED] (SCS2)

d9 EXTRA SOLAR BOILER TEMPERATURE [IF SOLAR BOARD INSTALLED] (SBS3)

dA INERTIAL STORAGE SENSOR TEMPERATURE

dB LOW-TEMPERATURE HEATING CIRCUIT RETURN SENSOR TEMPERATURE (IN HYBRID SYSTEM BOX

MODE) - HEATING PUMP RETURN SENSOR TEMPERATURE (IN HYBRID DOMESTIC SYSTEM MODE)

dC HYBRID SYSTEM BOX D.H.W. TANK SENSOR TEMPERATURE - HOT WATER TEMPERATURE OUT OF

THE REMOTE TANK TO THE BOILER (ONLY FOR HYBRID DOMESTIC SYSTEM WITH OPTIONAL SENSOR)

dD POWER SUPPLIED BY THE HEATING PUMP IN KW/H (ONLY FOR HYBRID DOMESTIC SYSTEM)

dE HEATING FLOW RATE DISPLAY EXPRESSED IN L/MIN (IF THERE IS A FLOWMETER).

R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS

3Accensione_Modalitàdifunzionamento_Antigelo_MIAH4_MIAH6_EN

3. USE

USER

1.1.5. START-UP

Before starting the boiler make sure that it is

powered and that the gas tap below the boiler is

open.

To start the boiler press the function key ‘ ’ and

select the desired operating mode. If the symbol

is displayed fixed, it means that the function was

activated.

1.1.6. OPERATING MODE

SUMMER MODE

In this mode the boiler meets only the demands of

domestic hot water.

To switch the boiler to SUMMER operating mode,

press the function key ‘ ’, the symbol ‘ ’

will appear fixed on the display, indicating that the

function is enabled.

Whenever hot domestic water is needed the

automatic start-up system will start the burner;

this is indicated by displaying the symbol ‘ ’

blinking.

ONLY HEATING MODE

In this mode the boiler meets only the demands of

heating.

To switch the boiler to ONLY HEATING operating

mode, press the function key ‘ ’, the symbol ‘

’ will appear fixed on the display, indicating that

the function is enabled.

Whenever heating energy is needed to heat the

rooms the automatic start-up system will start the

burner; this is indicated by displaying the symbol ‘

’ blinking.

WINTER MODE

In this mode the boiler meets the demands of

heating and of domestic hot water.

To switch the boiler to WINTER operating mode,

press the function key ‘ ’, the symbols ‘

and ’ will appear fixed on the display, indicating

that the function is enabled.

Whenever heating energy and domestic hot water

are needed the automatic start-up system will

start the burner; this is indicated by displaying the

symbol ‘ and ’ blinking.

ADJUSTING THE HEATING TEMPERATURE

You can adjust the temperature using keys ‘ ’ and

‘’ of the heating circuit :

· press key ‘ ’ to decrease the temperature.

· press key ‘ ’ to increase the temperature.

The heating temperature adjustment field ranges

from 30 °C to 80 °C (25 °C – 45 °C for floor systems).

DOMESTIC HOT WATER TEMPERATURE

ADJUSTMENT

You can adjust the temperature using keys ‘ ’ and

‘’ of the domestic circuit :

· press key ‘ ’ to decrease the temperature.

· press key ‘ ’ to increase the temperature.

The hot domestic water temperature adjustment

field ranges from 35 °C to 60 °C.

OFF MODE

In this mode the boiler no longer meets the heating

and domestic hot water demands, the anti-freeze,

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