©2008 McQuay International
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● Outdoor Unit Maintenance
Part Maintenance Checking step Times/ month
Outdoor fan To check the noise level 1
Outdoor condenser
1． To clean the dirt of fins
2． To remove any barrier which inhibit the air flow
1
Compressor To check the compressor running noise level and vibrations 1
Electrical Part
1． To check the running ampere and voltage is normal or not
2． To check the electrical connection is fixed or loose
3． To check the controller in normal working conditions
1
4 Safety instruction
4.1 Safety notice items:
● When units are operating
Do not use any sharp article to press the bottom of controller.
Do not twist and pull the cable of controller.
Do not use any chemical detergent to clean the wiring controller.
Do not put any barrier between the inlet and outlet of air both indoor and outdoor units.
● When units are in failure
Do not repair by yourself, contact with the local service agents for help.
If the wiring controller or remote controller show the malfunction code, contact with the local service agents for help.
If any refrigerant leakage is found, stop the units and call the local service agents for help, and keep the inside room ventilated.
● Long time not use the air conditioning
To use the units again after a long time no usage of air conditioning, to run units in fan mode for 4～5 hours.
To shut off the power, do not the unit is in standby status.
When restart the units, please power on 12 hours in advance and let unit in standby status.
● To relocate the unit
To reinstall or move the units to other place, contact with the local service agents for help.
Improper installation will cause power leakage and fire disaster.
Improper installation will cause refrigerant leakage and hurt of human being and environment.
4.2 User instruction
Before using the digital scroll unit, the user must know the followings:
● Cooling mode, temperature range : Indoor 15～24℃ (WB), Outdoor 0～48℃ (DB).
● Heating mode, temperature range : Indoor 15～27℃ (DB), Outdoor -15～16℃ (WB).
● Refer to the indoor controller manual to know how to control the indoor unit operation mode.
● If user can not solve the failure problem, contact with the local service agents for help.
● Please keep the children away from the units.
● Only professional technician can do the installation, maintenance and reparation.
● Both indoor and outdoor units power shall be supplied independently, shut off the main power switch before any maintenance.
● When select outdoor units, do the selection properly.
● To prevent the inference of TV, radio and audio.
● Do not put any article at location of air inlet and outlet of indoor units.
● Indoor units shall not be set up to impact each other.
● Do not put any article at location of air inlet and outlet of outdoor units.
● Do not touch any sharp edge of fins and panel etc.
● Do not use the leakage testing detergent.
● When in low ambient temperature, add the heating coil or electrical heater.
(108 Seiten)
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