3DJH
31-5000750 Rev. 1
NS22HM Unit Operation with a Conventional
24VAC - Single Stage Heat Pump Thermostat -
Heat Pump Heating Mode
:KHQ WKH 16+0 XQLW LV LQVWDOOHG ZLWK D FRQYHQWLRQDO
9$&VLQJOHVWDJHKHDWSXPSWKHUPRVWDW2WHUPLQDOLV
QRW SRZHUHG GXULQJ WKH KHDWLQJ PRGH DQG WKH UHYHUVLQJ
YDOYHLVGHHQHUJL]HGSODFLQJKWHXQLWLQWKHKHDWLQJPRGH
$<FRPSUHVVRUGHPDQGZLOOLQLWLDWHFRPSUHVVRURSHUDWLRQ
DQG LQGRRU EORZHU RSHUDWLRQ ,Q VLQJOH VWDJH WKHUPRVWDW
DSSOLFDWLRQVDMXPSHUPXVWEHLQVWDOOHGEHWZHHQ<DQG
<0RXWGRRUFRQWURO7KHFRPSUHVVRUZLOO
EHFRQWUROOHGLQWKHYDULDEOHFDSDFLW\PRGHE\YDU\LQJWKH
FRPSUHVVRU FDSDFLW\ WR REWDLQ WKH WDUJHW OLTXLG SUHVVXUH
VHWSRLQW7KHXQLWFDSDFLW\ZLOOEHFRQWUROOHGLQWKHYDULDEOH
FDSDFLW\ PRGH WKURXJKRXW WKH UDQJH RI FDSDFLW\ IURP
PLQLPXPFDSDFLW\WRPD[LPXPFDSDFLW\,IWKHFRPSUHVVRU
GHPDQGUHPDLQVDIWHUPLQXW0FRQWUROZLOO
EHJLQWRUDPSXSWKHFRPSUHVVRUFDSDFLW\XQWLOPD[LPXP
FDSDFLW\LVDFKLHY0XQLWZLOOF\FOHRႇRQFH
WKHWKHUPRVWDWGHPDQGLVVDWLV¿HG
NS22HM Unit Operation with a Conventional
24VAC - Single Stage Heat Pump Thermostat -
Heat Pump Heating Mode
:KHQ WKH 16+0 XQLW LV LQVWDOOHG ZLWK D FRQYHQWLRQDO
9$&VLQJOHVWDJHKHDWSXPSWKHUPRVWDW2WHUPLQDOLV
QRW SRZHUHG GXULQJ WKH KHDWLQJ PRGH DQG WKH UHYHUVLQJ
YDOYHLVGHHQHUJL]HGSODFLQJKWHXQLWLQWKHKHDWLQJPRGH
$<FRPSUHVVRUGHPDQGZLOOLQLWLDWHFRPSUHVVRURSHUDWLRQ
DQG LQGRRU EORZHU RSHUDWLRQ ,Q VLQJOH VWDJH WKHUPRVWDW
DSSOLFDWLRQVDMXPSHUPXVWEHLQVWDOOHGEHWZHHQ<DQG
<0RXWGRRUFRQWURO7KHFRPSUHVVRUZLOO
EHFRQWUROOHGLQWKHYDULDEOHFDSDFLW\PRGHE\YDU\LQJWKH
FRPSUHVVRU FDSDFLW\ WR REWDLQ WKH WDUJHW OLTXLG SUHVVXUH
VHWSRLQW7KHXQLWFDSDFLW\ZLOOEHFRQWUROOHGLQWKHYDULDEOH
FDSDFLW\ PRGH WKURXJKRXW WKH UDQJH RI FDSDFLW\ IURP
PLQLPXPFDSDFLW\WRPD[LPXPFDSDFLW\,IWKHFRPSUHVVRU
GHPDQGUHPDLQVDIWHUPLQXW0FRQWUROZLOO
EHJLQWRUDPSXSWKHFRPSUHVVRUFDSDFLW\XQWLOPD[LPXP
FDSDFLW\LVDFKLHY0XQLWZLOOF\FOHRႇRQFH
WKHWKHUPRVWDWGHPDQGLVVDWLV¿HG
Defrost Function
7KHRXWGRRUXQLWFRQWUROPHDVXUHVGLႇHUHQWLDOWHPSHUDWXUHV
WR GHWHFW ZKHQ WKH V\VWHP LV SHUIRUPLQJ SRRUO\ EHFDXVH
RI LFH EXLOGXS RQ WKH RXWGRRU FRLO 7KH FRQWUROOHU VHOI
FDOLEUDWHV VHH )LJXUH ZKHQ WKH GHIURVW V\VWHP
VWDUWV DQG DIWHU HDFK V\VWHP GHIURVW F\FOH 7KH RXWGRRU
XQLW FRQWURO PRQLWRUV DPELHQW WHPSHUDWXUH RXWGRRU FRLO
WHPSHUDWXUH DQG WRWDO UXQWLPH WR GHWHUPLQH ZKHQ D
GHIURVW F\FOH LV UHTXLUHG 7KH FRLO WHPSHUDWXUH VHQVRU LV
GHVLJQHG ZLWK D VSULQJ FOLS WR VHFXUH WKH VHQVRU WR WKH
RXWGRRU7;9GLVWULEXWRU7KHORFDWLRQRIWKHFRLOVHQVRULV
LPSRUWDQW IRU SURSHU GHIURVW RSHUDWLRQ VHH )LJXUH DQG
)LJXUHIRUORFDWLRQRIWKHFRLOVHQVRU
NOTE:
7KHRXWGRRUXQLWFRQWURODFFXUDWHO\PHDVXUHVWKH
SHUIRUPDQFH RI WKH V\VWHP DV IURVW DFFXPXODWHV RQ WKH
RXWGRRU FRLO 7KLV W\SLFDOO\ WUDQVODWHV LQWR ORQJHU UXQQLQJ
WLPHEHWZHHQGHIURVWF\FOHVDVPRUHIURVWDFFXPXODWHVRQ
WKHRXWGRRUFRLOEHIRUHWKHRXWGRRUFRQWUROLQLWLDWHVGHIURVW
F\FOHV
Defrost Operating Modes
7KHRXWGRRUFRQWUROKDVWKUHHRSHUDWLRQDOPRGHV
•
'HIURVWFDOLEUDWLRQ
•
2SHUDWLRQ
•
'HIURVWWHVW
Defrost Termination Temperatures
7KHGHIURVWWHUPLQDWLRQWHPSHUDWXUHVHWWLQJVHOHFWLRQV
DQG)DUHDYDLODEOHWKURXJKWKHWKHUPRVWDW
LQWHUIDFH7KHIDFWRU\GHIDXOWVHWWLQJLV)&
NOTE:
&ROGHU FOLPDWHV PD\ UHTXLUH D KLJKHU GHIURVW
WHUPLQDWLRQWHPSHUDWXUHVHWWLQJWRPDLQWDLQDFOHDUFRLO
Summary of Contents for GE NS22HM
Page 7: ...3DJH 31 5000750 Rev 1 Figure 2 Component Locations NS22H24MA4 and NS22H36MA4...
Page 58: ...3DJH 31 5000750 Rev 1 24 AND 36 HP MODEL Figure 24 Wiring Diagram Unit Wiring Diagram...
Page 78: ...3DJH 31 5000750 Rev 1 24 AND 36 HP MODEL Figure 45 VAC Voltage Check...
Page 103: ...3DJH 31 5000750 Rev 1 Figure 54 NS22H24M NS22H36M Charging Label...
Page 104: ...3DJH 31 5000750 Rev 1 Figure 55 NS22H48M NS22H60M Charging Label...
Page 105: ...3DJH 31 5000750 Rev 1 Notes...
