Owners Manual

49-5000255 17
ENGLISH
INSTALLATION INSTRUCTIONS
Installation and Drain Hose (For MS3-036A)
1. Drain hose must be wrapped up with insulation and
tightened with wire or strap to prevent condensate
from leaking.
2. Drain line shall pitch toward building drain with a slope
greater than 1/4 per foot. Prevent drain line and hoses
from sagging so that proper pitch is maintained.
3. Drain hose and line should be adequately supported
every 2’7” ~ 3’ to prevent sagging.
4. Drain lines should terminate no less than 2 inches above
the ground. Condensate drains that are connected
to the building DWV system should be trapped per
local or national plumbing codes. Drains that are run
to condensate pumps should not terminate below
the maximum water level of the tank to avoid double
trapping.
Additional Refrigerant Charging
Charge the additional refrigerant of the liquid pipe between outdoor units and connection kits, between connection kits
and indoor units according to the Operation and Installation Manual of outdoor unit.
Set asupporting point at every 2.7 ~ 3 feet.
Indination 1/4" per foot
Condensate drain pitch 1/4" per foot.