3DJH
31-5000750 Rev. 1
FRPSUHVVRUFDSDFLW\WRREWDLQWKHWDUJHWVXFWLRQSUHVVXUH
VHWSRLQW7KH<VHFRQGVWDJHFRROLQJGHPDQGZLOOLQLWLDWH
VHFRQG VWDJH EORZHU RSHUDWLRQ ,QFUHDVHG DLU YROXPH
ZLOOLQFUHDVHWKHORDGRQWKHLQGRRUFRLODQGLQFUHDVHWKH
VXFWLRQSUHVVX0FRPSUHVVRUFDSDFLW\ZLOO
FRQWLQXHWREHFRQWUROOHGEDVHGXSRQWKHVXFWLRQSUHVVXUH
7KHXQLWFDSDFLW\ZLOOEHFRQWUROOHGLQWKHYDULDEOHFDSDFLW\
PRGH WKURXJKRXW WKH UDQJH RI FDSDFLW\ IURP PLQLPXP
FDSDFLW\WRPD[LPXPFDSDFLW\,IWKH<GHPDQGUHPDLQV
DIWHUPLQXW0FRQWUROZLOOEHJLQWRUDPS
XS WKH FRPSUHVVRU FDSDFLW\ XQWLO PD[LPXP FDSDFLW\
LV DFKLHYHG 7KH 16+0 XQLW ZLOO F\FOH Rႇ RQFH WKH
WKHUPRVWDWGHPDQGLVVDWLV¿HG
NS22HM Unit Operation with a Conventional
24VAC 2-Stage Heat Pump Thermostat - Heating
Mode
:KHQ WKH 16+0 XQLW LV LQVWDOOHG ZLWK D FRQYHQWLRQDO
9$& VWDJH KHDW SXPS WKHUPRVWDW 2 WHUPLQDO LV QRW
SRZHUHGGXULQJWKHKHDWLQJPRGHDQGWKHUHYHUVLQJYDOYH
LVGHHQHUJL]HGSODFLQJKWHXQLWLQWKHKHDWLQJPRGH$<
¿UVW VWDJH FRPSUHVVRU GHPDQG ZLOO LQLWLDWH FRPSUHVVRU
RSHUDWLRQ DQG ¿UVW VWDJH LQGRRU EORZHU RSHUDWLRQ 7KH
FRPSUHVVRUZLOOEHFRQWUROOHGLQWKHYDULDEOHFDSDFLW\PRGH
E\ YDU\LQJ WKH FRPSUHVVRU FDSDFLW\ WR REWDLQ WKH WDUJHW
OLTXLGSUHVVXUHVHWSRLQW7KH<VHFRQGVWDJHFRPSUHVVRU
GHPDQG ZLOO LQLWLDWH VHFRQG VWDJH EORZHU RSHUDWLRQ
,QFUHDVHG DLU YROXPH ZLOO LQFUHDVH KHDW WUDQVIHU RQ WKH
LQGRRUFRLODQGGHJUHDVHWKHOLTXLGSUHVVXUHLIWKHOLTXLG
SUHVVXUHGURSVEHORZWKHWDUJHWVHWSRLQWWKHFRPSUHVVRU
FDSDFLW\ ZLOO EH LQFUHDVHG 7KH 16+0 FRPSUHVVRU
FDSDFLW\ ZLOO FRQWLQXH WR EH FRQWUROOHG EDVHG XSRQ WKH
OLTXLGSUHVVXUH7KHXQLWFDSDFLW\ZLOOEHFRQWUROOHGLQWKH
YDULDEOH FDSDFLW\ PRGH WKURXJKRXW WKH UDQJH RI FDSDFLW\
IURP PLQLPXP FDSDFLW\ WR PD[LPXP FDSDFLW\ ,I WKH <
GHPDQGUHPDLQVDIWHUPLQXW0FRQWUROZLOO
EHJLQWRUDPSXSWKHFRPSUHVVRUFDSDFLW\XQWLOPD[LPXP
FDSDFLW\LVDFKLHY0XQLWZLOOF\FOHRႇRQFH
WKHWKHUPRVWDWGHPDQGLVVDWLV¿HG
NS22HM Unit Operation with a Conventional
24VAC Single-Stage Heat PumpThermostat –
Cooling Mode
:KHQ WKH 16+0 XQLW LV LQVWDOOHG ZLWK D FRQYHQWLRQDO
9$& VLQJOHVWDJH KHDW SXPS WKHUPRVWDW WKH 2
WHUPLQDORQWKHWKHUPRVWDWZLOOHQHUJL]HWKHXQLWUHYHUVLQJ
YDOYH WR SODFH WKH XQLW LQ WKH FRROLQJ PRGH $ < ¿UVW
VWDJH FRROLQJ GHPDQG ZLOO LQLWLDWH FRROLQJ RSHUDWLRQ
DQG FRROLQJ LQGRRU EORZHU RSHUDWLRQ ,Q VLQJOH VWDJH
WKHUPRVWDW DSSOLFDWLRQV D MXPSHU PXVW EH LQVWDOOHG
EHWZHHQ < DQG < RQ WKH 16+0 RXWGRRU FRQWURO
7KHFRPSUHVVRUZLOOEHFRQWUROOHGLQWKHYDULDEOHFDSDFLW\
PRGH E\ YDU\LQJ WKH FRPSUHVVRU FDSDFLW\ WR REWDLQ WKH
WDUJHW VXFWLRQ SUHVVXUH VHW SRLQW ,I WKH FRROLQJ GHPDQG
UHPDLQVDIWHUPLQXW0FRQWUROZLOOEHJLQWR
UDPSXSWKHFRPSUHVVRUFDSDFLW\XQWLOPD[LPXPFDSDFLW\
LV DFKLHYHG 7KH 16+0 XQLW ZLOO F\FOH Rႇ RQFH WKH
WKHUPRVWDWGHPDQGLVVDWLV¿HG
7KH +HDWLQJ 2SHUDWLRQ 0RGH -XPSHU LV RQO\ XVHG RQ
DSSOLFDWLRQV LQVWDOOHG ZLWK D FRQYHQWLRQDO 9$& KHDW
SXPS WKHUPRVWDW ,Q DSSOLFDWLRQV ZLWK D FRQYHQWLRQDO
9$&KHDWSXPSWKHUPRVWDWWKHFRPSUHVVRUFDSDFLW\LV
FRQWUROOHG WR PDLQWDLQ WKH WDUJHW OLTXLG SUHVVXUH VHWSRLQW
7KH+HDWLQJ2SHUDWLRQ0RGH-XPSHUKDVWZRVHOHFWDEOH
KHDWLQJ PRGHV 7KH WZR PRGHV DUH (ႈFLHQF\ -XPSHU
LQVWDOOHG RQ 3LQV DQG &RPIRUW 0RGH -XPSHU
5HPRYHG 7KH IDFWRU\ GHIDXOW SRVLWLRQ LV WKH (ႈFLHQF\
0RGH7KH(ႈFLHQF\PRGHKDVDYDULDEOHOLTXLGSUHVVXUH
VHWSRLQW WKDW ZLOO YDU\ ZLWK WKH RXWGRRU WHPSHUDWXUH DV
WKH RXWGRRU WHPSHUDWXUH GHFUHDVHV WKH OLTXLG SUHVVXUH
VHWSRLQWZLOOLQFUHDVH:KHQWKH2SHUDWLRQ0RGHMXPSHULV
LQVWDOOHGLQWKH³&RPIRUW0RGH´WKHOLTXLGSUHVVXUHVHWSRLQW
LVSVLJ
Operation Mode
Jumper
Jumper Position
Target Suction
Pressure Setting
(ႈFLHQF\GHIDXOW
3LQWR3LQ
9DULDEOHEDVHGRQ
2$7
&RPIRUW
-XPSHU2ႇ
36,*
Table 26. Heating Operation Mode Jumper
(Conventional 24VAC Thermostats Only)
Figure 47. Belly-Band Crankcase Heater Thermostat
Unit Operation
NS22HM Unit Operation with a Conventional
24VAC 2-Stage Heat Pump Thermostat – Cooling
Mode
:KHQ WKH 16+0 XQLW LV LQVWDOOHG ZLWK D FRQYHQWLRQDO
9$& VWDJH KHDW SXPS WKHUPRVWDW WKH 2 WHUPLQDO
RQ WKH WKHUPRVWDW ZLOO HQHUJL]H WKH XQLW UHYHUVLQJ YDOYH
WR SODFH WKH XQLW LQ WKH FRROLQJ PRGH $ < ¿UVW VWDJH
FRROLQJ GHPDQG ZLOO LQLWLDWH FRROLQJ RSHUDWLRQ DQG ¿UVW
VWDJH LQGRRU EORZHU RSHUDWLRQ 7KH FRPSUHVVRU ZLOO EH
FRQWUROOHG LQ WKH YDULDEOH FDSDFLW\ PRGH E\ YDU\LQJ WKH
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...