Factory Setting
Switch Default Options Comments
5
NOTES - Heat Pump Systems
[1]*GCBUUFSJFTBSFJOTUBMMFEUIF7PMU"$DPNNPODPOOFDUJPOJTPQUJPOBM
[2]4FMFDUOGPSDPPMBDUJWFPS BGPSIFBUBDUJWF
[3]*OTUBMMBmFMETVQQMJFEKVNQFSCFUXFFOUIFW2 and EUFSNJOBMTJG
UIFSFJTOPTFQBSBUFFNFSHFODZIFBUSFMBZJOTUBMMFE
Provide disconnect and overload protection as required.
$0/7)1 $0/7
'$ '
)&)( )(
Set Installer Switches
4
$0/7 4FMFDUGPSDPOWFOUJPOBMTZTUFNT
)1 4FMFDUGPSIFBUQVNQTZTUFNT
' 4FMFDUGPSGBISFOIFJUUFNQFSBUVSFTDBMF
$ 4FMFDUGPSDFMTJVTUFNQFSBUVSFTDBMF
)( 4FMFDUGPSHBTIFBU
)& 4FMFDUGPSFMFDUSJDIFBU
Typical Wiring Configurations
NOTE: The “Installer Switch” option will be configured in the next step.
Heat Pump Systems
1 HEAT / 1 COOL - No Auxiliary Heat
Set Installer Switch to HP
Rh 7PMU"$1PXFS
Rc $POOFDUFEUP3IXJUITVQQMJFE+VNQFS8JSF
O or B
$IBOHFPWFS7BMWF [note 2]
Y1 $PNQSFTTPS3FMBZ
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO [note 1]
2 HEAT / 1 COOL - Including Auxiliary Heat (2220 only)
Set Installer Switch to HP
Rh 7PMU"$1PXFS
Rc $POOFDUFEUP3IXJUITVQQMJFE+VNQFS8JSF
O or B
$IBOHFPWFS7BMWF[note 2]
Y1
$PNQSFTTPS3FMBZTUTUBHFIFBUJOHDPPMJOH
W2 "VYJMJBSZ)FBU3FMBZOETUBHFIFBUJOH
[note 3]
E &NFSHFODZ)FBU3FMBZ[note 3]
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO [note1]
5IF*OTUBMMFSTXJUDIFTBSFMPDBUFEPOUIFCBDLPGUIFUIFSNPTUBUBOENVTU
CFQSPQFSMZTFUGPSUIJTUIFSNPTUBUUPPQFSBUFQSPQFSMZ