Samsung MXJ-YA1509 Series Installation Manual page 28

2. 2.
Preparation Preparation for installation
Item Item
Drain Drain
Installation Installation
location location
Electricity Electricity
specification specification
Circuit Circuit
breaker breaker
for installation
Pre-check checkpoint Pre-check checkpoint
- Any drain pipes wrongly - Any drain pipes wrongly
connected with other pipes connected with other pipes
carrying bad odors? carrying bad odors?
- Is the location of the MCU, or - Is the location of the MCU, or
EEV proper? EEV proper?
- Electricity specification is - Electricity specification is
correctly delivered? correctly delivered?
Amperage-carrying capacity is Amperage-carrying capacity is
fairly enough for the units? fairly enough for the units?
- Circuit breakers and wires are - Circuit breakers and wires are
properly sized? Not based on properly sized? Not based on
operating current, but on start- operating current, but on start-
up current up current
Handling methods and Handling methods and
guideline guideline
※ ※
Do not join rainwater pipes and Do not join rainwater pipes and
sewage water pipes. sewage water pipes.
If unavoidable, then join them If unavoidable, then join them
below the first floor to prevent below the first floor to prevent
reverse flows into the indoor unit. reverse flows into the indoor unit.
※ ※ If installed near human residence If installed near human residence
such as living rooms or indoor, it such as living rooms or indoor, it
can generate noise. can generate noise.
※ ※
Do not install it in a fire fighting Do not install it in a fire fighting
zone. zone.
※ ※ In case of 3 phase/380V/50Hz, In case of 3 phase/380V/50Hz,
Clarify whether it is 3 or 4 line Clarify whether it is 3 or 4 line
type. type.
- Ring terminals are to be sized in - Ring terminals are to be sized in
accordance with electricity accordance with electricity
specification. specification.
Again, indoor unit power Again, indoor unit power
consumption to be considered. consumption to be considered.
- Need to check the additional spec - Need to check the additional spec
of the indoor power. of the indoor power.
※ ※
Criteria for selecting a circuit Criteria for selecting a circuit
breaker. breaker.
- Must install a leakage breaker - Must install a leakage breaker
(ELCB) in the indoor unit's power (ELCB) in the indoor unit's power
system. system.
- Install a leakage breaker (ELCB) for - Install a leakage breaker (ELCB) for
an individual or group of outdoor an individual or group of outdoor
units. units.
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Picture Picture
MCCB MCCB
- -
- -
- -
ELB ELB