Table Of Contents - Riello STEEL PRO POWER Installation, Technical Assistance Service And System Management Manual

RANGE
MODEL CODE
STEEL PRO POWER 114-2 P 20138572
STEEL PRO POWER 140-2 P 20138573
STEEL PRO POWER 180-2 P 20138574
STEEL PRO POWER 230-2 P 20138575
STEEL PRO POWER 270-2 P 20138576
STEEL PRO POWER 300-3 P 20138577
STEEL PRO POWER 345-3 P 20138578
STEEL PRO POWER 405-3 P 20138579
STEEL PRO POWER 460-4 P 20138580
STEEL PRO POWER 540-4 P 20138581
STEEL PRO POWER 114-2 V 20138582
STEEL PRO POWER 140-2 V 20138583
STEEL PRO POWER 180-2 V 20138584
STEEL PRO POWER 230-2 V 20138585
STEEL PRO POWER 270-2 V 20138586
STEEL PRO POWER 300-3 V 20138587
STEEL PRO POWER 345-3 V 20138588
STEEL PRO POWER 405-3 V 20138589
STEEL PRO POWER 460-4 V 20138590
STEEL PRO POWER 540-4 V 20138591
ACCESSORIES
For a complete list of accessories and details of their compatibil-
ity, refer to the Catalogue.
ENGLISH
Dear heating engineer,
we congratulate you for proposing a modular system
is able to ensure maximum and long lasting well-being with
high reliability, efficiency, quality and safety.
This manual provides information that is essential to the in-
stallation of the appliance. Used in conjunction with your own
knowledge and expertise it will enable you to install the appli-
ance quickly, easily, and correctly.
Please accept our thanks and our congratulations on your choice
of product.
Riello S.p.A.
CONFORMITY
thermal modules Steel Pro Power comply with:
− Regulation (EU) 2016/426
− Directive 92/42/EEC on efficiency requirements and Annex
E and Pres. Republic Decree n. 412, 26 August 1993 (****)
− Electromagnetic Compatibility Directive 2014/30/EU
− Low Voltage Directive 2014/35/EU
− Ecodesign Directive 2009/125/CE for energy-related prod-
ucts
− Regulation (EU) 2017/1369 Energy labelling
− Delegated Regulation (EU) N. 811/2013
− Delegated Regulation (EU) N. 813/2013
− Standard for gas-fired heating boilers - General require-
ments and tests - EN 15502-1
− Specific standard for type C appliances and type B2, B3
and B5 appliances of nominal heat input not exceeding
1000 kW - EN 15502-2/1
− SSIGA Gas Appliance Directive G1
− AICAA Fire prevention requirements
− CFST LPG Directive Part 2
− VARIOUS cantonal and communal provisions on air qual-
ity and energy saving.
At the end of its life, the product should
be not be disposed of as solid urban
waste, but rather it should be handed
over to a differentiated waste collection
centre.
2
CONTENTS
R which
1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1 General Safety Information . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Description of the appliance . . . . . . . . . . . . . . . . . . . . . 5
1.4 Safety devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.5 Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.6 System layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.7 Technical specifications. . . . . . . . . . . . . . . . . . . . . . . . . 9
1.8 ERP data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.9 Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.10 Water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
1.11 Positioning the temperature sensors. . . . . . . . . . . . . . 19
1.12 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
2.1 Unpacking the product . . . . . . . . . . . . . . . . . . . . . . . . 21
2.1.1 Positioning of labels . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.2 Overall dimensions and weights . . . . . . . . . . . . . . . . . 22
2.3 Installation premises . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.3.1 Recommended minimum distances . . . . . . . . . . . . . . 23
2.4 Installation in older systems and systems requiring
modernisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.5 Moving and removing the packing . . . . . . . . . . . . . . . 23
2.6 Water connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.7 Typical water system schematics . . . . . . . . . . . . . . . . . 26
2.7.1 Electrical power connections Block diagram 1 . . . . . . . 27
2.7.2 Connecting sensors/room thermostats Diagram 1 . . . . 27
2.7.3 Bus connections Block diagram 1 . . . . . . . . . . . . . . . . 28
2.7.4 Setting switch S1 Block diagram 1. . . . . . . . . . . . . . . . . 28
2.7.5 Electrical power connections Block diagram 2 . . . . . . . 30
2.7.6 Connecting sensors/room thermostats Diagram 2 . . . . 30
2.7.7 Bus connections Block diagram 2 . . . . . . . . . . . . . . . . 31
2.7.8 Setting switch S1 Block diagram 2 . . . . . . . . . . . . . . . . 31
2.7.9 Electrical power connections Block diagram 3. . . . . . . 33
2.7.10 Connecting sensors/room thermostats Diagram 3 . . . . 33
2.7.11 Bus connections Block diagram 3 . . . . . . . . . . . . . . . . 34
2.7.12 Setting switch S1 Block diagram 3 . . . . . . . . . . . . . . . . 34
2.7.13 Electrical power connections Block diagram 4. . . . . . . 36
2.7.14 Connecting sensors/room thermostats Diagram 4 . . . . 36
2.7.15 Bus connections Block diagram 4 . . . . . . . . . . . . . . . . 37
2.7.16 Setting switch S1 Block diagram 4 . . . . . . . . . . . . . . . . 37
2.8 Gas connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
2.9 Discharge of combustion products . . . . . . . . . . . . . . . 38
2.9.1 Preparation for the condensate drain . . . . . . . . . . . . . 40
2.10 Neutralization of the condensate . . . . . . . . . . . . . . . . 41
2.10.1 Water quality requirements. . . . . . . . . . . . . . . . . . . . . 41
2.11 System filling and emptying . . . . . . . . . . . . . . . . . . . . 42
2.11.1 Filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.11.2 Emptying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.12 Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
2.13 Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . 47
2.13.1 INAIL security connection . . . . . . . . . . . . . . . . . . . . . . 49
2.13.2 Connection available on terminal board . . . . . . . . . . . 49
2.14 Electronic control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
2.14.1 Menu structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2.14.2 Parameters' list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
3 COMMISSIONING AND MAINTENANCE . . . . . . . . . . . . . . .66
3.1 Initial startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
3.1.1 Switching the appliance on and off . . . . . . . . . . . . . . 66
3.1.2 Date and time setting . . . . . . . . . . . . . . . . . . . . . . . . . 66
3.1.3 Password access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
3.1.4 Setting the heating parameters. . . . . . . . . . . . . . . . . . 67
3.1.5 Setting the domestic hot water parameters . . . . . . . . 70
The following symbols are used in this manual:
9
CAUTION! = Identifies actions that require caution and
adequate preparation.
0
STOP! = Identifies actions that you MUST NOT do.
3.1.6 Scheduled programme . . . . . . . . . . . . . . . . . . . . . . . . .71
3.1.7 Thermal module information . . . . . . . . . . . . . . . . . . . 74
3.2 Checks during and after initial start-up . . . . . . . . . . . 75
3.3 Error List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
3.3.1 Permanent Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
3.3.2 Temporary Errors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
3.3.3 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
3.4 Transformation from one gas type to another . . . . . . . 78
3.5 Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
3.6 System antifreeze protection. . . . . . . . . . . . . . . . . . . . 81
3.7 Temporary or short-term shut-down . . . . . . . . . . . . . 82
3.8 Preparing for extended periods of disuse . . . . . . . . . . 82
3.9 Replacing and configuring the display board . . . . . . . 83
3.10 Replacing and configuring the control board . . . . . . . 84
3.11 Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
3.11.1 "Service reminder" function . . . . . . . . . . . . . . . . . . . . 85
3.12 Cleaning and removing internal components . . . . . . . 86
3.13 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
4 CASCADE CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
4.1 Connection in a direct cascade . . . . . . . . . . . . . . . . . . 89
4.1.1 I/O assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
4.1.2 Setting the dip-switch . . . . . . . . . . . . . . . . . . . . . . . . 90
4.1.3 Bus connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
4.1.4 Setting the main parameters . . . . . . . . . . . . . . . . . . . 92
4.2 Connection in a cascade of cascades. . . . . . . . . . . . . . 93
4.2.1 Bus connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
4.2.2 Setting the main parameters . . . . . . . . . . . . . . . . . . . 94
4.3 Operation with the primary sensor . . . . . . . . . . . . . . . 95
4.4 Operation with the secondary sensor . . . . . . . . . . . . . 95
4.5 Parameter 148: operating mode of the cascade. . . . . . 95
4.5.1 Par 148 = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
4.5.2 Par 148 = 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
4.5.3 Par 148 = 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
4.6 Parameters specific to cascade systems . . . . . . . . . . . 97
5 ZONE DEPENDING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
5.1 Zone control with Depending module. . . . . . . . . . . . 100
5.2 Setting zone parameters (accessible only with
installer password) . . . . . . . . . . . . . . . . . . . . . . . . . . 100
5.2.1 Deleting dependent zone . . . . . . . . . . . . . . . . . . . . . .101
6 MANAGING ADDITIONAL ZONE . . . . . . . . . . . . . . . . . . . . .102
6.1 Controlling zone with additional zone accessory . . . . .102
6.2 Setting parameters of the additional zone . . . . . . . . 103
6.3 Setting zone parameters (accessible only with
installer password) . . . . . . . . . . . . . . . . . . . . . . . . . . 103
6.3.1 Menu structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
6.4 Setting zone's climatic curve parameters (accessible
only with installer password) . . . . . . . . . . . . . . . . . . 105
6.5 Programming the zone . . . . . . . . . . . . . . . . . . . . . . . 105
6.6 Scheduling the time bands . . . . . . . . . . . . . . . . . . . . 106
6.7 Information on the operation of the zone. . . . . . . . . .107
7 SYSTEM MANAGER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108
7.1 Putting into service . . . . . . . . . . . . . . . . . . . . . . . . . . 108
7.2 Temporary or short-term shut-down . . . . . . . . . . . . 109
7.3 Preparing for extended periods of disuse . . . . . . . . . 109
7.4 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
7.5 Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
7.6 Useful information . . . . . . . . . . . . . . . . . . . . . . . . . . .110
8 MODBUS CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
9 RECYCLING AND DISPOSAL . . . . . . . . . . . . . . . . . . . . . . . 115
This manual, Code - Rev. comprises pages.
This manual, Code 20160375 - Rev. 6 (12/2020)
comprises 116 pages.
3