The 7+12 7+7+18 18k indoor 7+18 7+9+9 unit 9+9 7+9+12 should not be 9+12 7+9+18 Floor Ceiling 9+18 7+12+12 or Duct unit; 12+12 7+12+18 There 12+18 should 9+9+9 be only 7+7+7 9+9+12 one Floor 7+7+9 9+9+18 Ceiling, Oasis 7+7+12 9+12+12 or Duct 7+7+18 unit; 9+12+18 7+9+9 12+12+12 7+9+12 7+9+18 Multi DC Nominal Suggested 7+12+12 Limit Outdoor Unit capacity Combination 9+9+9 9+18 9+9+12 12+12 12+18 18+18 7+7+12 7+7+18 7+9+9 9+12+12 7+9+12 7+9+18 7+12+12 7+12+18 9+9+9 9+9+12 9+9+18 9+12+12 1 drive 4(36K) 10.5kW 9+12+18 9+18+18 12+12+12 Multi DC Nominal Suggested Limit Outdoor Unit capacity Combination 12+12+18 7+12 12+18+18 7+18 7+7+7+7 9+9 7+7+7+9 9+12 7+7+7+12 9+18 7+7+7+18 There should be only one Floor 1 3(30K) 12+12 8.0kW 7+7+9+9 Ceiling or Duct unit; 12+18 7+7+9+12 18+18 7+7+9+18 7+7+7 7+9+9+9 7+7+9 7+9+9+12 7+7+12 7+9+9+18
The 18k indoor unit should not be Floor Ceiling or Duct unit; There should be only one Floor Ceiling, Oasis or Duct unit; 7+12 7+18 9+9 9+12 9+18 12+12 12+18 7+7+7 7+7+9 7+7+12 7+7+18 7+9+9 7+9+12 7+9+18 7+12+12 9+9+9 9+9+12 9+12+12 Multi DC Outdoor Unit Nominal capacity Suggested Combination Limit 1 3(30K) 8.0kW 7+12 There should be only one Floor Ceiling or Duct unit; 7+18 9+9 9+12 9+18 12+12 12+18 18+18 7+7+7 7+7+9 7+7+12 7+7+18 7+9+9 7+9+12 7+9+18 7+12+12 7+12+18 9+9+9 9+9+12 9+9+18 9+12+12 9+12+18 12+12+12 Multi DC Outdoor Unit Nominal capacity Suggested Combination Limit 1 drive 4(36K) 10.5kW 9+18 12+12 12+18 18+18 7+7+12 7+7+18 7+9+9 7+9+12 7+9+18 7+12+12 7+12+18 9+9+9 9+9+12 9+9+18 9+12+12 9+12+18 9+18+18 12+12+12 12+12+18 12+18+18 7+7+7+7 7+7+7+9 7+7+7+12 7+7+7+18 7+7+9+9 7+7+9+12 7+7+9+18 7+9+9+9 7+9+9+12 7+9+9+18
multi-zone-service-manual.docx