Morris DIM-20220, User Manual

Page: 15 / 16

,5HWLUHG
%HIRUHSURFHHGLQJZLWKWKLVSURFHGXUHWHFKQLFLDQVVKRXOGEHIXOO\IDPLOLDUZLWKWKHHTXLSPHQW and all its
features and recommend the practice of safe recovery of refrigerants. To recycle the
UHFRYHUHGUHIULJHUDQWDQDO\]HWKHUHIULJHUDQWDQGRLOVDPSOHVEHIRUHSHUIRUPLQJWKHZRUN Before
testing, ensure that you have the necessary power supply. D!)DPLOLDUZLWKWKHHTXLSPHQWDQGRSHUDWLRQ
b> Disconnect the power
c> Before proceeding with this procedure, ensure that:
,IQHFHVVDU\PHFKDQLFDORSHUDWLQJHTXLSPHQWVKRXOGIDFLOLWDWHWKHRSHUDWLRQRIUHIULJHUDQW
VWRUDJHWDQNV
$OOSHUVRQDOSURWHFWLYHHTXLSPHQWLVHIIHFWLYHDQGFDQEHXVHGFRUUHFWO\
7KHHQWLUHUHF\FOLQJSURFHVVVKRXOGEHFRQGXFWHGXQGHUWKHJXLGDQFHRITXDOLĆHGSHUVRQQHO
5HF\FOLQJHTXLSPHQWDQGVWRUDJHWDQNVVKRXOGPHHWWKHDSSURSULDWHVWDQGDUGV
d> If possible, vacuum the cooling system
e> If the vacuum state is not reached, extraction should be performed from multiple places to extract the
refrigerant in each part of the system
I!(QVXUHWKDWWKHYROXPHRIWKHWDQNLVVXIĆFLHQWEHIRUHEHJLQQLQJUHFRYHU\
J!6WDUWDQGRSHUDWHWKHUHF\FOLQJHTXLSPHQWDFFRUGLQJWRWKHPDQXIDFWXUHUVRSHUDWLQJ
instructions
K!
Make sure that the
WDQNV
won't
RYHUILOOHG/LTXLGLQMHFWLRQYROXPHGRHVQRWH[FHHGRI
WKHWDQNYROXPH
L!7KHPD[LPXPZRUNLQJSUHVVXUHRIWKHWDQNPXVWQRWEHH[FHHGHGHYHQIRUDVKRUWSHULRGRI time
M!$IWHUWKHWDQNILOOLQJLVFRPSOHWHGDQGWKHZRUNLQJSURFHVVLVFRPSOHWHGHQVXUHWKDWWKH
WDQNDQGHTXLSPHQWDUHTXLFNO\UHPRYHGDQGDOOVKXWRIIYDOYHVRQWKHHTXLSPHQWDUHFORVHG
N!7KHUHFRYHUHGUHIULJHUDQWPXVWQRWEHLQMHFWHGLQWRDQRWKHUUHIULJHUDWLRQV\VWHPXQWLOLW
KDVEHHQSXULĆHGDQGWHVWHG
-5HF\FOLQJ
The refrigerant in the system needs to be removed during maintenance or scrap. It is
recommended that the refrigerant be completely removed.
:KHQORDGLQJWKHUHIULJHUDQWLQWRWKHWDQNXVHRQO\DGHGLFDWHGUHIULJHUDQWWDQN,WLV
QHFHVVDU\WRHQVXUHWKDWWKHFDSDFLW\RIWKHWDQNLVFRPSDWLEOHZLWKWKHDPRXQWRIUHIULJHUDWLRQ
LQMHFWLRQLQWKHHQWLUHV\VWHP$OODUHWDQNVLQWHQGHGWREHXVHGIRUUHIULJHUDQWUHFRYHU\
DQG DUHLGHQWLĆHGZLWKWKLVUHIULJHUDQWLHUHIULJHUDQWUHFRYHU\GHGLFDWHGWDQNV7DQNVVKRXOGEH
ĆWWHGZLWKSUHVVXUHUHOLHIDQGVKXWRIIYDOYHVDQGLQJRRGFRQGLWLRQ,ISRVVLEOHHPSW\VWRUDJH
WDQNVVKRXOGEHHYDFXDWHGDQGNHSWDWURRPWHPSHUDWXUHEHIRUHXVH
7KHUHFRYHU\HTXLSPHQWVKRXOGPDLQWDLQDJRRGZRUNLQJFRQGLWLRQDQGWKHHTXLSPHQW
RSHUDWLRQLQVWUXFWLRQVVKRXOGEHSURYLGHGIRUHDV\UHIHUHQFH7KHHTXLSPHQWVKRXOGEH
VXLWDEOHIRUWKHUHFRYHU\RIIODPPDEOHUHIULJHUDQWV,QDGGLWLRQWKHUHPXVWEH
TXDOLILHG ZHLJKLQJLQVWUXPHQWVWKDWFDQEHXVHGQRUPDOO\7KHKRVHVKRXOGEHFRQQHFWHGXVLQJDOHDN
IUHHUHOHDVDEOHMRLQWDQGNHHSLWLQJRRGFRQGLWLRQ%HIRUHXVLQJWKHUHF\FOLQJHTXLSPHQW
FKHFNZKHWKHULWLVLQDJRRGFRQGLWLRQZKHWKHULWLVZHOOPDLQWDLQHGDQGDOOWKHHOHFWULFDO
FRPSRQHQWVDUHVHDOHGWRSUHYHQWWKHĆUHIURPOHDNLQJRQFHWKHUHIULJHUDQWOHDNV,ILQGRXEW consult the
manufacturer.
5HFRYHUHGUHIULJHUDQWVKRXOGEHFRQWDLQHGLQWKHXVHGVWRUDJHWDQNDWWDFKHGZLWKVKLSSLQJ
instructions and returned to the chiller manufacturer. Do not mix the refrigerant in the
UHFRYHU\HTXLSPHQWHVSHFLDOO\WKHVWRUDJHWDQN
,I\RXUHPRYHWKHFRPSUHVVRURUUHPRYHWKHFRPSUHVVRURLOPDNHVXUHWKDWWKHFRPSUHVVRU
is evacuated to a suitable level to ensure that there is no residual flammable refrigerant in the
lubricant. Evacuation is performed before the compressor returns to the supplier. Only use electric
heating to heat the compressor housing to speed up this process. When the oil is discharged from the
system, safety should be ensured.
19