Ballu KFR-3502BPE, Руководство по обслуживанию

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5.REFRIGERANT SYSTEM DIAGRAM 6.PERFORMANCE CURVES 5.REFRIGERANT SYSTEM DIAGRAM 9.SERVICE FLOW CHART
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Swi t ch on t he
power suppl y
No
Yes
No
Yes
Check t he r esul t
Repl ace t he
t r ansf or mer
No
Yes
Di spl ay boar d
t r oubl e
Yes
No
I ndoor cont r ol
boar d I s br oken
and r epl ace i t
Reconnect al l
t he wi r es or
r epl ace i t
Yes
No
St ar t up sel f - t est
f unct i on
Remot e cont r ol l er
t r oubl e or r epl ace t he
bat t er y
No
Yes
Di spl ay boar d t r oubl e
Yes
No
I ndoor cont r ol boar d
t r oubl e
No
I s t he f use
bl own?
No
Yes
Check and f i nd shor t ci r cui t or open ci r cui t among
ot her component s suc h as t r ansf or mer or f an mot or ?
Yes
No
I ndoor cont r ol boar d t r oubl e
Tr oubl e code 1
I ndoor t emper at ur e
sensor t r oubl e
Repl ace t he
t emper at ur e sensor
Yes
Repl ace t he i ndoor
cont r ol boar d
Tr oubl e code 2
I ndoor coi l sensor
t r oubl e
Repl ace t he i ndoor
coi l sensor
Repl ace t he i ndoor
cont r ol boar d
No
Yes
Does VFD scr een
di spl ay
Nor mal l y?
I s t he wi r es
poor l y
connect ed?
Check t he t r ansf or mer , I s
r esi st ance of wi ndi ng
0( shor t ci r cui t ) or ¡ Þ £ ¨open
ci r cui t £ © £ ¿
Does i t r ecei ve
t he si gnal of
r emot e cont r ol l er ?
I s r emot e
cont r ol l er i n good
condi t i on ?
Af t er r epl aci ng
t he di spl ay
boar d, I s t her e
st i l l t roubl e?
Af t er r epl aci ng
t he i ndoor
boar d, I s t her e
st i l l t roubl e?
I s i ndoor
cont r ol boar d
short ci r cui t ?
I s t he r esi st ence
of sensor Nor mal ?
I s t he
r esi st ence of
sensor cor r ect ?
Yes
Af t er r epl aci ng
t he di spl ay
boar d, I s t her e
st i l l t roubl e?