EasyManuals Logo

Mitsubishi Heavy Industries FDCW100VNX User Manual

Mitsubishi Heavy Industries FDCW100VNX
173 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #102 background imageLoading...
Page #102 background image
Service
-
101
-
13) Broken wire detection on temperature thermistor and low pressure sensor
D 2XWGRRUKHDWH[FKDQJHUWHPSHUDWXUHWKHUPLVWRURXWGRRUDLUWHPSHUDWXUHWKHUPLVWRUDQGORZSUHVVXUHVHQVRU
,IWKHIROORZLQJLVGHWHFWHGIRUVHFRQGVFRQWLQXRXVO\ZLWKLQPLQXWHVWRPLQXWHVVHFRQGVDIWHUWKHFRPSUHVVRU
21WKHFRPSUHVVRU VWRSV$IWHUD GHOD\RI PLQXWHVWKHFRPSUHVVRUUHVWDUWVEXW LIWKHVDPH DQRPDO\LV GHWHFWHG
UHSHDWHGO\WLPHVZLWKLQPLQXWHVWKHFRPSUHVVRUVWRSVZLWKWKHDQRPDORXVVWRSPRGH

2XWGRRUKHDWH[FKDQJHUWHPSHUDWXUHWKHUPLVWRU7KR55&RUORZHU

Outdoor air temperature thermistor (Tho-A): -30°C or lower

/RZSUHVVXUHVHQVRU/379ROWRUORZHURU9ROWRUKLJKHU
1RWH'XULQJGHIURVWLQJRSHUDWLRQDQGIRUPLQXWHVDIWHUWKHHQGRIGHIURVWLQJRSHUDWLRQWKLVFRQWUROLVQRWSHUIRUPHG
E 'LVFKDUJHSLSHWHPSHUDWXUHWKHUPLVWRUVXFWLRQSLSHWHPSHUDWXUHWKHUPLVWRU
,IWKHIROORZLQJLVGHWHFWHGIRUVHFRQGVFRQWLQXRXVO\ZLWKLQPLQXWHVWRPLQXWHVVHFRQGVDIWHUWKH
FRPSUHVVRU21WKHFRPSUHVVRUVWRSV$IWHUDGHOD\RIPLQXWHVWKHFRPSUHVVRUUHVWDUWVEXWLIWKHVDPHDQRPDO\LV
GHWHFWHGUHSHDWHGO\WLPHVZLWKLQPLQXWHVWKHFRPSUHVVRUVWRSVZLWKWKHDQRPDORXVVWRSPRGH

'LVFKDUJHSLSHWHPSHUDWXUHWKHUPLVWRU7KR'&RUORZHU

6XFWLRQSLSHWHPSHUDWXUHWKHUPLVWRU7KR6&RUORZHU
1RWH'XULQJGHIURVWLQJRSHUDWLRQDQGIRUPLQXWHVDIWHUWKHHQGRIGHIURVWLQJRSHUDWLRQWKLVFRQWUROLVQRWSHUIRUPHG
14) Fan motor error
a) If the outdoor fan speed is detected 100rpm or lower for 30 seconds continuously under the outdoor fan control mode
ZLWKWKHRSHUDWLRQFRPPDQGRIIDQVSHHGUSPRUKLJKHUWKHFRPSUHVVRUVWRSV
E :KHQWKHRXWGRRUIDQVSHHGGURSVWRUSPRUORZHUWLPHVZLWKLQPLQXWHVDQGWKHFRPSUHVVRUVWRSV)DQDODUP
LVGLVSOD\HGDQG(LVUHFRUGHGLQWKH(UURU/RJDQGLWHQWHUVWKHDQRPDORXVVWRSPRGH
 $QRPDORXVVWRSE\WKHFRPSUHVVRUVWDUWVWRS
D :KHQLWIDLOVWRVKLIW WRWKHURWRUSRVLWLRQ GHWHFWLRQRSHUDWLRQRIFRPSUHVVRU'&PRWRUGXULQJVHFRQGV DIWHU
HVWDEOLVKLQJWKHFRPSUHVVRUVWDUWFRQGLWLRQWKHFRPSUHVVRUVWRSVWHPSRUDULO\DQGUHVWDUWVPLQXWHVODWHU
E ,ILWIDLOVWRVKLIWWRWKHURWRUSRVLWLRQGHWHFWLRQRSHUDWLRQDJDLQDWVHFRQGWLPHLWMXGJHGWKHDQRPDORXVFRPSUHVVRU
VWDUWDQGWKHFRPSUHVVRUVWRSV&RPSUHVVRUVWDUWXSIDLOXUHLVGLVSOD\HGDQG(LVUHFRUGHGLQWKH(UURU/RJDQGLW
enters the anomalous stop mode.
Pump-down control
,WLVSRVVLEOHWRUHFRYHUWKHUHIULJHUDQWRQWKHSLSLQJLQWRWKHRXWGRRUXQLWE\WKLVIXQFWLRQ
3XPSGRZQRSHUDWLRQVWDUWVZKHQWKHIROORZLQJFRQGLWLRQVDUHIXO¿OOHG
D :LWKLQWHQPLQXWHVVLQFHWKHRSHUDWLRQPRGHLVFKDQJHGWR$GGKHDWRQO\PRGH
b) SW1 on the outdoor unit PCB is pressed for 2 seconds.
[Note]
3XPSGRZQRSHUDWLRQGRHVQWVWDUWHYHQWKRXJK6:LVSUHVVHGIRUVHFRQGVLIPRUHWKDQPLQXWHVKDVHODSVHGVLQFH
WKHPRGHLVFKDQJHGWR$GGKHDWRQO\
,QWKDWFDVHFKDQJHWKHPRGHRWKHUWKDQ$GGKHDWRQO\DQGVHWDJDLQ
1) Control contents
D &ORVHWKHRSHUDWLRQYDOYHDWWKHOLTXLGVLGHWKHRSHUDWLRQYDOYHDWJDVVLGHVKRXOGEHOHIWRSHQ
E 7KHFRPSUHVVRULVVWDUWHGZLWKWKHWDUJHWVSHHGIUHTXHQF\DWUSVLQFRROLQJPRGH
F 5HGDQGJUHHQODPSV/('ÀDVKFRQWLQXRXVO\RQWKHRXWGRRUFRQWURO3&%
G (DFKRISURWHFWLRQDQGHUURUGHWHFWLRQFRQWUROVH[FOXGLQJWKHORZSUHVVXUHFRQWUROLVHIIHFWLYH
e) Outdoor fan is controlled as usual.
f) Electronic expansion valve is fully opened.
 &RQWUROHQGLQJFRQGLWLRQV
6WRSFRQWUROLVLQLWLDWHGGHSHQGLQJRQDQ\RIIROORZLQJFRQGLWLRQV
D /RZSUHVVXUHRI03DRUORZHULVGHWHFWHGIRUVHFRQGVFRQWLQXRXVO\
L 5HG/('VWD\VOLJKWLQJ*UHHQ/('NHHSVÀDVKLQJ
LL ,WLVSRVVLEOHWRUHVWDUWZKHQWKHORZSUHVVXUHLV03DRUKLJKHU
LLL (OHFWURQLFH[SDQVLRQYDOYHFRROLQJKHDWLQJLVNHSWIXOO\RSHQ
Operation control function by the outdoor unit controller

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Heavy Industries FDCW100VNX and is the answer not in the manual?

Mitsubishi Heavy Industries FDCW100VNX Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelFDCW100VNX
CategoryHeat Pump
LanguageEnglish

Related product manuals