46
D Series Modular Air-cooled Scroll Chillers
Service Manual
4. Place a
new heat
H[FKDQJHU
and vacuum
the system
and then
charge
refrigerant
and lastly
put the fan
and metal
sheets back
ƹ
,QVWDOODQHZKHDWH[FKDQJHU
ƹ
Braze the pipeline.
ƹ
Vacuum the system until the pressure is as
low as -1.0bar.
ƹ
The refrigerant charge and quality shall comply
ZLWKWKHVSHFL¿FDWLRQRQWKHQDPHSODWH
Take care to the wiring sequence when rewiring
the fan motor.
(OHFWRUQLF([SDQVLRQ9DOYH
1RWHFKHFNWKHUHIULJHUDWLRQV\VWHPDQGEHVXUHWKHHOHFWURQLFH[SDQVLRQYDOYHVKDOOEHUHSODFHGDQGWKHQFXWRIIWKHSRZHUVXSSO\DQG
recover the refrigerant.
Steps
Graphic Representation
Instructions
1. Recover
the refrigerant
and remove
the panel
Electron
LFH[S
ansion valve
ƹ
Cut off the power supply
ƹ
Recover the refrigerant.
ƹ
Remove the panel.
2. Remove
the electronic
H[SDQVLRQ
valve coil.
Coil
ƹ
Wrap the valve with wet close to prevent
the slide block from being burnt down and
QHYHUWKHOHWZDWHUÀRZLQWRWKHSLSHOLQH
ТОО "Everest climate" г. Алматы, Варламова 1а, тел. +7 727 230 00 10, e-mail: [email protected], сайт: www.aircon.kz