DC Inverter
X-Series
for R410A Unitary Split Air Conditioner
30
No.
Error code
Error
26
e3
Low pressure sensor error
27
C4
ODU jumper cap error
4.3 Unit Maintenance
①
. Only professionals are allowed to carry on daily maintenance.
②
. Before contacting any wire, make sure power is cut off.
③
. Do not let any inflammable objects near the unit.
④
. Do not use organic solvent to clean the air conditioner.
⑤
. If you need to replace a component, please ask a professional to repair with a
component supplied by the original manufacturer so as to ensure the unit’s quality.
⑥
. Improper operation may get the unit broken, hit by electric shock or cause fire.
⑦
. Do not make the air conditioner wet or electric shock may be lead, Ensure that the
air conditioner will not be cleaned by water rinsing under any circumstance.
①
. Before cleaning, please make sure the unit is stopped. Cut the circuit breaker and
remove the power socket, otherwise, electric shock may occur.
②
. Do not wash the air conditioner with water, otherwise fire hazard or electric shock
may occur.
③
. When cleaning the filter, please be careful of your steps. If you need to work high
above the ground, please be extremely careful.
4.3.1 Heat Exchanger of Outdoor Unit
Conduct cleaning for the heat exchanger of outdoor unit periodically, clean it once
at least in every two months. Clean the dust and sundries on the surface of the heat
exchanger with dust collector and nylon brush, if there’s compressed air source; use
the compressed air to blow the dust on the surface of the heat exchanger. Don’t use tap
water for cleaning.
4.3.2 Drainage Pipe
Periodically check if the drainage pipe is blocked to smooth the condensate water.
4.3.3 Notices at the Beginning of the Using Season
(1) Check if the air inlet/outlet of the units are blocked.
(2) Check if the ground connection is reliable.
