CONTENTS
1-1. General precautions............................................................................................................... 2
1-7. Additional precautions ............................................................................................................ 6
2. About the product ················································································· 8
4. Specifications ······················································································10
5. Package contents ·················································································12
8. Foundation work ··················································································17
9-1. Restrictions .......................................................................................................................... 19
9-2. Pipe selection....................................................................................................................... 22
9-3. Twinning kit selection ........................................................................................................... 22
9-6. Air-tightness test .................................................................................................................. 31
10. Electrical work ···················································································41
10-4. System configuration ......................................................................................................... 44
10-6. Address setting .................................................................................................................. 53
11. Test run ·····························································································54
11-1. Before a test run ................................................................................................................. 54
11-2. Function setting .................................................................................................................. 55
11-4. Operation check ................................................................................................................. 56
WT08432X01
GB-1