Notice Before Seasonal Use; Replacement Of The Magnesium Rod - Gree Versati GRS-CQ4.0PdG/NhH-E Owner's Manual

Air-to-water Heat Pump All in One Versati

20.4 Notice before Seasonal Use

 &KHFN ZKHWKHU DLU LQOHWV DQG DLU RXWOHWV RI LQGRRU DQG RXWGRRU XQLWV DUH EORFNHG
 &KHFN ZKHWKHU JURXQG FRQQHFWLRQ LV UHOLDEOH RU QRW
(3) If unit starts up after not operating for a long time, it should be power on 8 hours before operation starts so
DV WR SUHKHDW WKH RXWGRRU FRPSUHVVRU
(4) Precautions for Freeze Protection in Winter
8QGHU VXE]HUR FOLPDWLF FRQGLWLRQV LQ ZLQWHU DQWLIUHH]H ÀXLG PXVW EH DGGHG LQWR WKH ZDWHU F\FOH DQG H[WHUQDO
ZDWHU SLSHV VKRXOG EH SURSHUO\ LQVXODWHG *O\FRO VROXWLRQ LV UHFRPPHQGHG DV WKH DQWLIUHH]H ÀXLG
Concentration Freezing Temp
4.6
8.4
12.2
16
Note: "Concentration" listed in the table above indicates the mass concentration.

20.5 Replacement of the Magnesium Rod

As for ensuring the service life of water tank, magnesium rod is installed inside the water tank. In general, the
service life for the magnesium rod is 2-3 years. If the water quality for the hot water is bad, the service life for the
magnesium rod will be shortened. The process for replacing the magnesium rod is as below:
 'UDLQ RXW WKH ZDWHU LQVLGH WDQN FRPSOHWHO\ EHIRUH GLVDVVHPEO\
 2SHQ WKH SURWHFWLRQ FRYHU DW LQVWDOODWLRQ RXWOHW RI WKH PDJQHVLXP URG RI ZDWHU WDQN
(3) Twist off the magnesium rod with inner hexagon, and then take it out carefully to prevent sullage of
magnesium rod dropping into inner pot of water tank
 ,QVWDOO WKH QHZ PDJQHVLXP URG DQG WKHQ ¿[ LW ZLWK LQQHU KH[DJRQ ZUHQFK
 &ORVH WKH SURWHFWLRQ FRYHU DQG WKHQ ¿OO WKH ZDWHU WDQN ZLWK ZDWHU DFFRUGLQJ WR ZDWHU VXSSO\ RSHUDWLRQ
Note: The replacement for the magnesium rod must be conducted by the professional person. Do not replace it
by yourself.
Concentration
°C
-2 19.8
-4 23.6
-5 27.4
-7 31.2
Freezing Temp Concentration
°C
-10
-13
-15
-17
44
SPLIT TYPE
Freezing Temp
°C
35 -21
38.8 -26
42.6 -29
46.4 -33