UniCoElegance/turbo
ISU-485:2020/BO
1. INTRODUCTION ............................................................................................................................................................................................................................................................................. 2
2. BOILER DESCRIPTION ..................................................................................................................................................................................................................................................................... 2
2.1.
T
ECHNICAL SPECIFICATION
............................................................................................................................................................................................................................................................. 2
2.1.1. Technical features ......................................................................................................................................................................................................................................................... 2
2.2.
D
ESIGN AND SPECIFICATIONS OF THE BOILER
...................................................................................................................................................................................................................................... 2
2.2.1. Main units of the boiler ................................................................................................................................................................................................................................................. 2
2.2.2 Technical data ................................................................................................................................................................................................................................................................ 3
2.3.
P
ROTECTIONEQUIPMENT
............................................................................................................................................................................................................................................................... 4
2.4.
O
PERATION DESCRIPTION
.............................................................................................................................................................................................................................................................. 4
2.4.1. Way of heating the water for central heating system ................................................................................................................................................................................................... 4
2.4.2. The way of domestic water heating .............................................................................................................................................................................................................................. 5
3. BOILER INSTALLATION ................................................................................................................................................................................................................................................................... 5
3.1.
R
EQUIREMENTS OF BOILER INSTALLATION
.......................................................................................................................................................................................................................................... 5
3.1.1. The regulations on the water installation, gas and the flue gas .................................................................................................................................................................................... 5
3.1.2. Regulations related to the room .................................................................................................................................................................................................................................... 5
3.1.3. Requirements for electrical installations ....................................................................................................................................................................................................................... 6
3.2.
P
RELIMINARY CHECK ACTIVITIES
...................................................................................................................................................................................................................................................... 6
3.3.
M
OUNTING THE BOILER ON THE WALL
.............................................................................................................................................................................................................................................. 6
3.4.
C
ONNECTION TO THE GAS INSTALLATION
........................................................................................................................................................................................................................................... 8
Fig.3.5.1 Boilers installation requirements .............................................................................................................................................................................................................................. 8
3.5.2 System cleaning and water treatment for the C.H. filling. .............................................................................................................................................................................................. 9
3.6.
C
ONNECTION OF DOMESTIC WATER STORAGE TANK
............................................................................................................................................................................................................................. 9
3.7.
F
LUE GAS OUTLET
........................................................................................................................................................................................................................................................................ 9
3.7.1. The ways of mounting adapters (elbows connection) to the boiler type C .................................................................................................................................................................. 10
3.7.2. Air-flue gas pipes ......................................................................................................................................................................................................................................................... 12
3.7.3. Characteristics of the fan............................................................................................................................................................................................................................................. 12
3.8.
C
ONNECTION OF A ROOM TEMPERATURE CONTROL UNIT
..................................................................................................................................................................................................................... 12
3.9.
C
ONNECTION OF THE EXTERNAL TEMPERATURE SENSOR
...................................................................................................................................................................................................................... 13
3.10.
E
LECTRICAL CONNECTION OF THE TANK TO THE BOILER
...................................................................................................................................................................................................................... 13
4. BOILER ADJUSTMENT AND PRELIMINARY SETTING .................................................................................................................................................................................................................... 14
4.1.
I
NTRODUCTORY REMARKS
.......................................................................................................................................................................................................................................................... 14
4.2.
A
DJUSTING THE BOILER TO COMBUST ANOTHER TYPE OF GAS
............................................................................................................................................................................................................. 14
4.2.1. Selecting the type of gas on the boiler controller ....................................................................................................................................................................................................... 14
4.2.2. Changes in the gas system of the boiler ..................................................................................................................................................................................................................... 14
5. STARTING UP AND OPERATION OF THE BOILER .......................................................................................................................................................................................................................... 16
5.1.
I
NITIAL START UP OF THE BOILER
.................................................................................................................................................................................................................................................... 16
5.2.
O
PERATION OF CONTROL PANEL
.................................................................................................................................................................................................................................................... 16
5.3.
S
WITCHING ON THE BOILER
.......................................................................................................................................................................................................................................................... 17
5.4.
M
ODES OF OPERATION OF THE CONTROLLER
.................................................................................................................................................................................................................................... 17
5.5.
I
NDICATION OF OPERATIONAL STATES
............................................................................................................................................................................................................................................. 17
5.5.1. Indication of the start of the heating in the circuit of CH or DHW system .................................................................................................................................................................... 18
5.5.2. Indication of operation of frost protection function in STANDBY mode ....................................................................................................................................................................... 18
5.5.3. Display of water pressure in the CH system ................................................................................................................................................................................................................. 18
5.5.4. Displaying parameters ................................................................................................................................................................................................................................................ 18
5.6.
C
HANGING THE TEMPERATURE SETTING OF
CH
OR
DHW ................................................................................................................................................................................................................... 18
5.6.1. CH setting .................................................................................................................................................................................................................................................................... 18
5.6.2. DHW setting ................................................................................................................................................................................................................................................................ 18
5.7.
C
ONTROLLER CONFIGURATION
-
SETTING OF THE PARAMETERS OF THE BOILER
......................................................................................................................................................................................... 19
5.7.1. Enter programming mode ........................................................................................................................................................................................................................................... 20
5.8.
B
REAK IN OPERATION OF THE BOILER
.............................................................................................................................................................................................................................................. 20
5.9.
D
IAGNOSTICS
........................................................................................................................................................................................................................................................................... 20
5.9.1. Signaling error codes during the implementation of the emergency procedures ......................................................................................................................................................... 20
5.9.2. Signaling error codes of emergency situations without blockade ................................................................................................................................................................................ 20
5.9.3. Signaling an emergency stop with blockade ................................................................................................................................................................................................................ 20
5.9.4.List of errors ................................................................................................................................................................................................................................................................. 21
6. MAINTENANCE, INSPECTIONS, CHECKING OF THE OPERATION ................................................................................................................................................................................................ 22
6.1.
I
NSPECTION AND MAINTENANCE
................................................................................................................................................................................................................................................... 22
6.1.1. Maintenance of the flue gas-water heat exchanger .................................................................................................................................................................................................... 22
6.1.2. Maintenance of the burner .......................................................................................................................................................................................................................................... 22
6.1.3. Cleaning the water filters on the boiler inlet ................................................................................................................................................................................................................ 22
6.1.4. Cleaning the gas filter on the boiler inlet ..................................................................................................................................................................................................................... 22
6.1.5. Maintenance operations permitted to be performer by the user ................................................................................................................................................................................. 22
6.2.
C
HECKING THE OPERATION OF SUBASSEMBLIES
................................................................................................................................................................................................................................. 23
6.2.1.Checking the protection against the outflow of unburned gas ..................................................................................................................................................................................... 23
6.2.2 Checking the protection against the chimney draft decay in B-type boiler .................................................................................................................................................................. 23
6.2.3. Checking the protection controlling the proper fan operation in C-type boilers ........................................................................................................................................................... 23
6.2.4. Checking the protection against exceeding the upper limit of water temperature ...................................................................................................................................................... 24
6.2.5. Checking the protection against water overheating – modulator operation ............................................................................................................................................................... 24
6.2.6. Checking the boiler anti freezing protection ................................................................................................................................................................................................................ 24
6.2.7. Checking the room temperature controller operation ................................................................................................................................................................................................. 24
6.2.8. Checking the operation of heating water temperature regulator ................................................................................................................................................................................ 24
6.2.9. Checking the operation of domestic water temperature regulator .............................................................................................................................................................................. 24
6.2.10. Checking the protection against excessive water pressure ........................................................................................................................................................................................ 24
6.2.11. Checking of the temperature sensors ........................................................................................................................................................................................................................ 24
6.2.12. Checking the water pump .......................................................................................................................................................................................................................................... 25
6.3.
R
EPLACING A DAMAGED CONTROL BOARD IN THE CONTROL PANEL
......................................................................................................................................................................................................... 25
7. BOILER EQUIPMENT ................................................................................................................................................................................................................................................................... 25
TABLE 7.1. ........................................................................................................................................................................................................................................................................................ 26
