Chigo CS-25V3A-MA114A, Service Manual

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6
C、 Installation
1、
Safety Codes
1
）
. The service supplier shall urge its service people to take effective human safety measures during operation.
2
）
. The service people shall select an installation position that is solid, unlikely shocked and able to support the
weight of machines.
3
）
. To avoid fire, the installation position shall be away from the place where flammable gas exists.
4
）
. When the outdoor unit is installed or relocated on the 2
nd
floor of a building or at a height over 2m, the service
people must use the rope with adequate strength to fasten the outdoor unit securely (or take other safety
measures) to prevent the machine from falling down.
5
）
. For working on height, anti-fall measures shall be taken for the tools and materials used outside the building.
6
）
. After completion, the installation people must carry out electrical safety inspection. The electrical wiring must
be in conformance to the national or local safety standards to ensure no leakage.
7
）
. If it is needed to refit the power supply during installation, approval must be obtained from the user and the
operation must be carried out by the people qualified for electrical safety. The result must be in conformance
to the national or local standards on electrical safety.
8
）
. The service people must check each position of the casing during test run. In case of electric leakage,
immediately stop the machine and check it. If it is the problem of installation, solve it and test again. Ensure
the air conditioner works normally. If it is the problem of air conditioner, report it to the vendor.
9
）
. During installation, if the service people find that the user’s power supply has the potential safety problem,
they must notify the user and record the details on the warranty card for confirmation, or take corrective
actions.
10
）
. Before completion of the installation or during removal or installation of the machine, it is prohibited to
switch on the power and start the machine, in order to avoid safety accidents.
11
）
. The service people must follow the national or local safety rules when using the welding tools. The welding
must be performed by the people with safe operation qualification.
12
）
. CHIGO has the right to supervise the service supplier for its work safety. The accidents due to the service
supplier’s fault shall be the service supplier’s responsibility.
13
）
. During installation, the service people shall take care to avoid skid, cutting, scratch, burn, electric shock or
fall. Take care to protect the eyes during welding.
14
）
. After installation, ensure that the people or objects are away from the machine before you connect the power
supply. Do not switch on the power or test the machine until the power supply is correctly connected.
2
、
Preparation of installation tools
Table: Configuration of Installation Tools
Tool
1. Impact drill, with Ø70mm bit 1
pc
2. Bit, Ø10mm or Ø12mm 1
pc
3. Slotted screwdriver and cross screwdriver, 1
pc for each (mini slotted screwdriver)
Slotted: 100 or 120mm; Cross: 120
or 145mm
4. Torque wrench (2 pcs), spanner (3 pcs) Spanner: 8×10, 10×12, 12×14mm
5. Hammer (1 pc) 0.5Kg
6. Electrical knife (1 pc)