CONNECT SERIES SERVICE MANUAL
1
ENGLISH
Safety Notifications
PROHIBITED:
• Do not pierce or burn.
• Please note that refrigerant may be odorless.
• The appliance shall be stored in a room without continuously operating ignition sources (For example:
open flames, an operating gas appliance or an operating electric heater).
• Indoor unit adopts special joints that can’t be detached. The installation method is the same with the
common joints. Because the joint can’t be detached and if it is leaking; it must be cut out and replaced
with a braze joint.
• Using unsuitable parts or tools may lead to electric shock or fire hazard.
• Please ventilate the room immediately if refrigerant leaks during maintenance. Heavy leakage may lead to
breathing difficulty, severe injury or death.
• Disconnect power before disassembling the appliance for maintenance.
• The appliance should be maintained and cared by authorized technical personnel with necessary
qualifications.
WARNING:
NOTICE:
• If the unit location is more than 6 feet high, please wear a safety helmet, gloves and a safety belt.
• Never mix any other substances except the specified refrigerant into the refrigerant circuit.
• Check the location to see if the weight can be properly supported before installing the unit.
• Please test the system for leaks prior to charging. Leaks discovered after the unit start up require
refrigerant pump-down, leak repair and recharging. Do not allow refrigerant to leak into unventilated
spaces.
• Prepare suitable tools and protectors.
• Please isolate all power to the system while making repairs and performing maintenance.
Maintenance Safety
• This unit requires a proper earth ground per local and national electrical codes.
• Never repair the unit with wet hands. Operating the unit with wet hands may lead to electric shock.
• Isolate all power sources before cleaning the unit.
• All field installed wiring must conform to local and national electric codes.
• Brazing, welding and cutting must de done in properly ventilated areas.
• Gas appliances, heaters and other fire sources should be kept away from the installation and maintenance
site.
• Maintenance should be done according to manufacturer’s instructions.
OBSERVED:
• Check all condensate drain outlets during maintenance and operational checks.
• Unit should be installed level and on a surface that will sufficiently support it’s weight.
• Disassembly of the unit, handling of the refrigerant, oil and accessories should all be done according to
applicable local rules and regulations.
