CTC Union 71157P Installer Manual

1 HEAT / 1 COOL - No Auxiliary Heat
Set System Type to )1
Rh 7PMU"$1PXFS
Rc $POOFDUFEUP3IXJUITVQQMJFE+VNQFS8JSF
O/B $IBOHFPWFS7BMWF [note 2]
Y1 $PNQSFTTPS3FMBZ
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO [note 1]
3 HEAT / 2 COOL – Including Auxiliary Heat
Set System Type to )1
Rh 7PMU"$1PXFS
Rc
$POOFDUFEUP3IXJUITVQQMJFE+VNQFS8JSF
O/B $IBOHFPWFS7BMWF [note 2]
Y1
$PNQSFTTPS3FMBZTUTUBHFIFBUJOHDPPMJOH
Y2 $PNQSFTTPS3FMBZOETUBHFIFBUJOHDPPMJOH
E/W3 "VYJMJBSZ)FBU3FMBZSETUBHFIFBUJOH[note 5]
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO[note 1]
L 0QUJPOBM4ZTUFN'BVMU.POJUPS[note 4]
2 HEAT / 1 COOL - Including Auxiliary Heat
Set System Type to )1
Rh 7PMU"$1PXFS
Rc $POOFDUFEUP3IXJUITVQQMJFE+VNQFS8JSF
O/B $IBOHFPWFS7BMWF[note 2]
Y1 $PNQSFTTPS3FMBZTUTUBHFIFBUJOHDPPMJOH
W2
"VYJMJBSZ)FBU3FMBZOETUBHFIFBUJOH[note 3]
E &NFSHFODZ)FBU3FMBZ[note 3]
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO[note 1]
L 0QUJPOBM4ZTUFN'BVMU.POJUPS[note 4]
2 HEAT / 2 COOL - No Auxiliary Heat
Set System Type to )1
Rh 7PMU"$1PXFS
Rc $POOFDUFEUP3IXJUITVQQMJFE+VNQFS8JSF
O/B $IBOHFPWFS7BMWF[note 2]
Y1
$PNQSFTTPS3FMBZTUTUBHFIFBUJOHDPPMJOH
Y2 $PNQSFTTPS3FMBZOETUBHFIFBUJOHDPPMJOH
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO[note 1]
L 0QUJPOBM4ZTUFN'BVMU.POJUPS[note 4]
NOTES - Heat Pump Systems
[1] 0QUJPOBM7PMU"$DPNNPODPOOFDUJPO
[2] 0DPPMBDUJWFPS#IFBUBDUJWFJTTFMFDUFEJO
 UIF*OTUBMMFS4FUUJOHTNFOV
[3] *OTUBMMBmFMETVQQMJFEKVNQFSCFUXFFOUIF
 8"69BOE8&8UFSNJOBMTJGUIFSFJT
 OPTFQBSBUFFNFSHFODZIFBUSFMBZJOTUBMMFE
[4] *GUIF-UFSNJOBMJTVTFEUIF7PMU"$DPNNPO
 NVTUCFDPOOFDUFE$UFSNJOBM
[5]
*GBTFQBSBUFFNFSHFODZIFBUSFMBZJTJOTUBMMFEUIF
 8&8UFSNJOBMTIPVMEIBWFCPUIUIFBVYJMJBSZ
 IFBUSFMBZBOEFNFSHFODZIFBUSFMBZDPOOFDUFE
Provide disconnect and overload protection
as required.
5ZQJDBM8JSJOH$POmHVSBUJPOT
NOTE: The “System Type” option will be configured in the Installer Settings section. The 71157P is a single
stage thermostat and not intended for multi stage equipment.
)FBU1VNQ4ZTUFNT
5 Installer Manual

CTC Union 71157P Specifications

General

Brand	CTC Union
Model	71157P
Category	Thermostat
Language	English