2
TABLE OF CONTENTS
Introduction……
…………………………………………………………………………………………………………………….
3
General information …………………………………………………………………………………………………………………………..3
Cycle diagram …….………….……………………….….………………………………………………………………………………………4
Safety precautions…….
…………………………………………………………………………………………….……………………..5
Warning ……………………………………………………………………………………………………………………………………………..5
Caution …………………………………………………………………………………………………………….………………………………6
Operating the unit…….
…………………………………………………………………………………………………………………….7
Features and function…………………………………………………………………………………………………………………………7
User interface ………….……………………………………………………….……………………………………………………………….7
Buttons…………………………………………………….…….………………….……………………………………….……………………..8
Controller operations…………………………………….…….………………….……………………………………….………………..8/9
Parameter checking and adjustment………….
………………………………………………………………………………
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10
Unit status query table ……………………………………………………………………………………………………………………..10
Parameter list……………………………………………….…….………………….……………………………………….…………….....10
Error code table ……………………….…….………………….……………………………………….…………………………………...11
Wiring diagram
…………………………………………….…….………………….……………………………………….……………..12
Installation of the unit……….
……………………………………………………………………………………………………….…13
Installation guidelines ……………………………………………………………………………………………………………………….13
Precautions for selecting the location ……………………………………………………………………………………………….13
Selecting a location in cold climates ………………………………………………………………………………………………….13
Installation space ………………………………………………………………………………………………………………………………14
Mounting the unit ……………………………………………………………………………………………………………………………..14
Water pipe work ……………………………………………………………………………………………………………………………….15
Checking the water circuit …………………………………………………………………………………………………………………15
Connecting the water circuit ……………………………………………………………………………………………………………..15
Charging water ………………………………………………………………………………………………………………………………….16
Piping insulation ………………………………………………………………………………………………………………………………..16
Field wiring ………………………………………………………………………………………………………………………………………..16/17
Pre-operation Checks ………………………………………………………………………………………………………………………..17
Checks before initial start-up …………………………………………………………………………………………………………....17
Maintenance…..
………………………………………………………………………………………………………………….…………….17
Installation plan for complete system……………
………………………………………………….………….………………18
Trouble shooting………
………………………………………………………………………………………………………………………19
General guidelines ……………………………………………………………………………………………………………………………..19
Error codes and troubleshooting ………………………………………………………………………………………………………..20/21
After Sales service……………………………………………………………………………………………………………………………….22
Technical specification………………………………………………………………………………………………………………………..23
Heating Performance…………………………………………………………………………………………………………………………..23