3
FRYO PI
COSMOGAS
CONTENTS
1 - SAFETY INSTRUCTIONS ..............................................................................................................................5
1.1 - National installation laws .......................................................................................................................................... 6
2 - GENERAL INFORMATIONS ...........................................................................................................................7
2.1 - Overview of models .................................................................................................................................................. 7
2.2 - Accessories included ................................................................................................................................................ 7
2.3 - Distributor ................................................................................................................................................................. 8
2.4 - Key to symbols used ................................................................................................................................................ 8
2.5 - Maintenance ............................................................................................................................................................. 8
2.6 - Disposal ................................................................................................................................................................... 8
3 - MAIN COMPONENTS .....................................................................................................................................9
4 - FUNCTION OVERVIEW ...............................................................................................................................10
4.1.- Intended use and functions ................................................................................................................................... 10
4.2 - Installation examples .............................................................................................................................................. 12
4.2.1 - Direct connection to the system ................................................................................................................ 12
4.2.2 - Connection with puffer tank in series
........................................................................................................ 13
4.2.3 - Connection with puffer tank in parallel
...................................................................................................... 14
4.2.4 - Connection with DHW production plus semi-rapid puffer tank plus solar (optional)
......................................15
4.2.5 - Connection with DHW production (single coil tank loaded by plate heat exchanger) plus solar (optional)
plus direct connection to the system .................................................................................................................... 16
5 - INSTALLATION .............................................................................................................................................17
5.1 - Opening the package
............................................................................................................................................. 17
5.2 - Dimensions ............................................................................................................................................................ 17
5.3 - Minimum clearance distances ................................................................................................................................ 20
5.4 - Choosing the installation location
........................................................................................................................... 21
5.5 - Condensate drain assembly ................................................................................................................................... 21
5.6 - Mounting the appliance
.......................................................................................................................................... 21
5.7 - Electrical connections ............................................................................................................................................ 22
5.7.1.- Display installation in a remote position .................................................................................................... 23
5.7.2.- Installation of the DHW sensor (Tw) on the storage tank
.......................................................................... 24
5.7.3.- Integrative electrical resistance connection
.............................................................................................. 24
5.7.4.- Connection of “Tc” and “Th” sensor to a puffer
......................................................................................... 25
5.8 - Hydraulic connections ............................................................................................................................................ 26
5.8.1 - Filter .......................................................................................................................................................... 26
5.8.2 - Connect the water system filling
............................................................................................................... 26
6 - START-UP .....................................................................................................................................................27
6.1 - Before starting
....................................................................................................................................................... 27
6.2 - Start-up .................................................................................................................................................................. 27
7 - USE ...............................................................................................................................................................28
7.1 - Introduction to the display ...................................................................................................................................... 28
7.2 - Basic operation ...................................................................................................................................................... 29
7.2.1 - Switch on and off the appliance
................................................................................................................ 29
7.2.2 - Time setting
............................................................................................................................................... 29
7.2.3 - Heating / cooling / DHW operation mode
.................................................................................................. 30
7.2.4 - Setting the setpoint temperature in heating / cooling / DHW
.................................................................... 31
7.2.5 - Timer ......................................................................................................................................................... 32
7.2.6.- Restore the parameters to the factory values ........................................................................................... 32
7.3 - Sensors and system informations .......................................................................................................................... 33
7.4 - User parameter ...................................................................................................................................................... 34
7.4.1 - Outdoor reset ............................................................................................................................................ 35
7.5 - Advanced Mode parameters .................................................................................................................................. 36
8 - DIAGNOSTIC ................................................................................................................................................40
9 - MAINTENANCE ............................................................................................................................................46
9.1 - General recommendations ..................................................................................................................................... 46
9.2 - Cleaning the water filter
......................................................................................................................................... 46
9.3 - Cleaning the plate heat exchanger
........................................................................................................................ 46
9.4 - Cleaning the evapo-condensing battery
................................................................................................................. 46
9.5 - Replacement of the circulation pump ..................................................................................................................... 47
9.6 - Access to control boards ........................................................................................................................................ 48
9.7 - Replacing the fan motor
......................................................................................................................................... 49
9.8 - Replace the machine floor heater wire
................................................................................................................... 50
9.9 - Troubleshooting
...................................................................................................................................................... 51
9.10 - Wiring diagram of model 6 kW and 9 kW
............................................................................................................. 52
Содержание FRYO 6PI
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