Cardiff CGK series, Инструкция по установке и эксплуатации

Страница: 13 / 22

Package Air Conditioners
2) Condensate removal is performed by attaching a PVC pipe to the drain pan and terminated in
accordance with local or state Plumbing/HVAC codes.
3) The condensate pipe shall be installed with an inclining angel of 5~10°, so as to facilitate the drainage
of condensate.
4) As the inside of the unit is in the negative pressure status, it is required to set up a backwater elbow.
€\<‚?}ƒ];ƒx
P is the absolute pressure inside the unit. The unit of the pressure is Pa.
5) After the electrical installation is completed, carry out the testing of the drainage system.
Condensate Drainpipe
3.8 Adjust the tightness of the belt (only above 5 ton)
1) The rotation of the fan is achieved by the transmission of the belt. The velocity and stability of the fan
is associated with the tightness of the belt and the tightness should be adjusted after a period of time.
2) For a new belt, the tightness should be adjusted for at least twice within 24 hours. After one week
running, the tightness of the belt should be adjusted again, we should routinely check it every 1-2 months; also
ensure the test results complying with the following table.
„ :"" "$
# " " $"
|# """ Ƹ reaches
# # # "
table .
Section area
of the belt
Diameter of the
small
wheel(mm)
Diameter of
the big
wheel(mm)
The total
length of the
belt(mm)
Deviation
length(mm)
Tension(N)
Min. † $
SPA
90 200 1582 8.93 18 26
106 190 1582 8.89 18 26
125 190 1632 9.07 18 26
132 180 1632 9.12 15 21
125 170 1632 9.33 18 26
150 170 1632 9.03 21 32
106 180 1432 7.82 18 26
112 180 1432 7.75 15 21
95 190 1432 7.80 18 26
106 190 1432 7.68 18 26
106 170 1432 7.95 18 26
125 170 1582 9.33 18 26
Model(Ton)
Drain Connection
Size(inch)
03 , 04 3/4"(NPT)
05 3/4"(NPT)
08 , 10 3/4"(NPT)
13 , 15 3/4"(NPT)
20 , 25,30 1" (G)