Mitsubishi Heavy Industries FDCW60VNX-A, Installation Manual

Page: 271 / 288

Disturbance in comfort
Additional heating only
,I\RXDUHXQVXFFHVVIXOLQUHFWLI\LQJWKHIDXOWDQGDUHXQDEOHWR
KHDWWKHKRXVH\RXFDQZKLOVWZDLWLQJIRUDVVLVWDQFHFRQWLQXH
UXQQLQJWKHKHDWSXPSLQ´DGGKHDWRQO\´7KLVPHDQVWKDW
DGGLWLRQDOKHDWLQJRQO\LVXVHGWRKHDWWKHKRXVH
Set the installation to additional heat
mode
*RWRPHQXRSPRGH
0DUN´DGGKHDWRQO\´XVLQJWKHFRQWURONQREDQGWKHQSUHVV
2.EXWWRQ
5HWXUQWRWKHPDLQPHQXVE\SUHVVLQJWKH%DFNEXWWRQ
CAUTION
When commissioning without MTH air/water heat pump an
alarm communication error may appear in the display.
The alarm is reset if the relevant heat pump is deactivated
in menu 5.2.2 ("installed heat pump").
Ŷ ([WHUQDOVZLWFKIRUFKDQJLQJWKHURRPKHDWLQJDFWLYDWHG
± &KHFNDQ\H[WHUQDOVZLWFKHV
Ŷ $LULQWKHFOLPDWHV\VWHP
± 9HQWWKHFOLPDWHV\VWHP
Ŷ &ORVHGYDOYHVWRWKHFOLPDWHV\VWHP
± 2SHQWKHYDOYHV
Ŷ ,QFRUUHFWO\DGMXVWHGÀRZDFURVVWKHKHDWSXPS
± &KHFNZKHWKHUDODUPKLJKFRQGHQVHULQRUKLJK
FRQGHQVHU RXW LV LQ WKH DODUP ORJ )ROORZ WKH
LQVWUXFWLRQVIRUDGMXVWLQJFKDUJHÀRZ
High room temperature
Ŷ 7RRKLJKVHWYDOXHRQWKHDXWRPDWLFKHDWLQJFRQWURO
± (QWHU PHQX WHPSHUDWXUH DQG UHGXFH WKH RIIVHW
KHDWLQJFXUYH,IWKHURRPWHPSHUDWXUHLVRQO\KLJKLQ
FROG ZHDWKHU WKH FXUYH VORSH LQ PHQX KHDWLQJ
FXUYHQHHGVDGMXVWLQJGRZQ
Ŷ ([WHUQDOVZLWFKIRUFKDQJLQJWKHURRPKHDWLQJDFWLYDWHG
± &KHFNDQ\H[WHUQDOVZLWFKHV
Low system pressure
Ŷ 1RWHQRXJKZDWHULQWKHFOLPDWHV\VWHP
± 7RSXSWKHZDWHULQWKHFOLPDWHV\VWHP
The compressor does not start
Ŷ 7KHUHLVQRKHDWLQJUHTXLUHPHQW
± 7KHKHDWSXPSGRHVQRWFDOORQKHDWLQJQRUKRWZDWHU
Ŷ 7HPSHUDWXUHFRQGLWLRQVWULSSHG
± :DLWXQWLOWKHWHPSHUDWXUHFRQGLWLRQKDVEHHQUHVHW
Ŷ 0LQLPXP WLPH EHWZHHQ FRPSUHVVRU VWDUWV KDV QRW EHHQ
UHDFKHG
± :DLWPLQXWHVDQGFKHFNLIWKHFRPSUHVVRUKDVVWDUWHG
Ŷ $ODUPWULSSHG
± )ROORZWKHGLVSOD\LQVWUXFWLRQV