CTC Union ULTIMATE Series User guide

To prevent damage to the thermostat, never use a sharp instrument
to press the touchscreen keys. Always press keys with your fingers.
Attention
t1PTTJCMFFMFDUSJDTIPDLPSEBNBHFUPFRVJQNFOUDBOPDDVS
t%JTDPOOFDUQPXFSCFGPSFCFHJOOJOHJOTUBMMBUJPO
Caution
This thermostat requires 24 Volt AC Power or 2 properly installed “AA” Alkaline batteries for
proper operation. When connecting 24 Volt AC Power the batteries may be installed as a backup.
'PSVTFPOMZBTEFTDSJCFEJOUIJTNBOVBM"OZPUIFSVTFXJMMWPJEXBSSBOUZ
Warning
'PSJOTUBMMBUJPOCZFYQFSJFODFETFSWJDFUFDIOJDJBOTPOMZ
®
84210T-100-01
This thermostat is compatible with:
t 4JOHMFTUBHFIFBUDPPMDPOWFOUJPOBMBOEIFBUQVNQTZTUFNT
t $POWFOUJPOBMTZTUFNTVQUPTUBHFTPGIFBUJOHBOETUBHFTPGDPPMJOH
t )FBUQVNQTZTUFNTVQUPTUBHFTPGIFBUJOHBOETUBHFTPGDPPMJOH
t oNJMMJWPMUIFBUJOHPOMZTZTUFNT
Electrical and control specifications:
t &MFDUSJDBM3BUJOH7PMU"$
t BNQNBYJNVNMPBEQFSUFSNJOBM
t "$1PXFSo7PMUT"$
t %$1PXFS7PMU%$i""w"MLBMJOF
 #BUUFSJFT*ODMVEFE
t $POUSPM3BOHF¡o¡'¡o¡$
t 5FNQFSBUVSF"DDVSBDZ¡'¡$
t 0VUEPPS5FNQFSBUVSF%JTQMBZ3BOHF
 ¡¡'¡¡$
1
Specifications
Terminations
"(3D3I8&"698"6980#::$-44
Programmable
Touchscreen
Thermostat
84210T
ULTIMATE
SERIES
®
Installer
Manual
1 Specifications 2 Installation and Wiring 3 Quick Reference
4 Installer Settings 5 System Testing
Up to 4 Heat / 2 Cool Heat Pump
Up to 3 Heat / 2 Cool Conventional

Thermostat Location
*OTUBMMUIFUIFSNPTUBUBQQSPYJNBUFMZGFFUNBCPWFUIFnPPSJOBOBSFBUIBUIBTBHPPEBNPVOUPGBJS
DJSDVMBUJPOBOENBJOUBJOTBOBWFSBHFSPPNUFNQFSBUVSF
"WPJEJOTUBMMBUJPOJOMPDBUJPOTXIFSFUIFUIFSNPTUBUDBOCFBGGFDUFECZESBGUTEFBEBJSTQPUTIPUPSDPMEBJS
EVDUTTVOMJHIUBQQMJBODFTDPODFBMFEQJQFTDIJNOFZTBOEPVUTJEFXBMMT
Installer Guide 2
Install your new CTC
®
thermostat in 4 basic steps:
1 *OTUBMMUIFTVCCBTF
2 1SPWJEF1PXFS
3 $POOFDUZPVSXJSFT
4 "UUBDIUIFUIFSNPTUBUUPUIFTVCCBTF

Install the Sub-Base:
t3FNPWFUIFTVCCBTFGSPNUIFCPEZPGUIFUIFSNPTUBU
t.PVOUUIFTVCCBTFBTTIPXOCFMPX
Warning
%JTDPOOFDUQPXFSCFGPSFCFHJOOJOHJOTUBMMBUJPO
2
Installation and Wiring
1
UP UP
Drill 3/16” pilot holes in your
desired location. Use supplied
anchors for drywall or plaster.

3 Installer Guide
Provide Power
t 'PS7PMU"$QPXFSZPVNVTUDPOOFDUUIFDPNNPOTJEFPGUIFUSBOTGPSNFSUPUIF$UFSNJOBMPOUIF
 UIFSNPTUBUTVCCBTF*OEVBMUSBOTGPSNFSJOTUBMMBUJPOTUIFUSBOTGPSNFSDPNNPONVTUDPNFGSPNUIF
 DPPMJOHUSBOTGPSNFS
t'PSCBUUFSZQPXFSJOTFSUUIFTVQQMJFEi""wUZQFBMLBMJOFCBUUFSJFTJOUPUIFCBUUFSZDPNQBSUNFOUMPDBUFEJO
 UIFSFBSIPVTJOHPGUIFUIFSNPTUBU.BLFTVSFUPQPTJUJPOUIF1PTJUJWFBOE/FHBUJWFTJEFTPGUIF
 CBUUFSJFTDPSSFDUMZXJUIUIFTZNCPMTJOUIFCBUUFSZDPNQBSUNFOU
C
+
+
24VAC Power Terminal (C) Batteries Installed as Shown
2
Connecting Your Wires
3
Wiring Terminations
Terminal Function Description
 " 0VUQVU &DPOPNJ[FS$POUSPM
  ( 0VUQVU 'BO$POUSPM
  3D *OQVU 7PMU"$$PPMJOH5SBOTGPSNFS
    %VBM5SBOTGPSNFS4ZTUFNT0OMZ
  3I *OQVU 1PXFS$POOFDUJPO7PMU"$)FBUJOH  
    5SBOTGPSNFSPS.JMMJWPMU1PXFS4PVSDF
 8& 0VUQVU 8TU4UBHF$POWFOUJPOBM)FBU
 "69  &&NFSHFODZ)FBU 
   "69TU4UBHF"VYJMJBSZ)FBU
 8"69 0VUQVU 8OE4UBHF$POWFOUJPOBM)FBU  
    "69OE4UBHF"VY)FBU
 80PS# 0VUQVU 8SE4UBHF$POWFOUJPOBM)FBU  
    0$PPM"DUJWF3FWFSTJOH7BMWF   
    #)FBU"DUJWF3FWFSTJOH7BMWF
  : 0VUQVU TU4UBHF$PNQSFTTPS
  : 0VUQVU OE4UBHF$PNQSFTTPS
  $ *OQVU 7PMU"$5SBOTGPSNFS$PNNPO
  - *OQVU 4ZTUFN.BMGVODUJPO*OEJDBUPS
4
4
 *OQVU 0QUJPOBM3FNPUF4FOTPS*OEPPSPS0VUEPPS

Installer Guide 4
Heat Only or Millivolt
Set System Type to 11CONV
Rh 1PXFS$POOFDUJPO
W1 )FBU3FMBZ
1 HEAT / 1 COOL Single or Dual Transformer
Set System Type to 11CONV
Rh 7PMU"$1PXFSIFBUJOHUSBOTGPSNFS[note 2]
Rc 7PMU"$1PXFSDPPMJOHUSBOTGPSNFS[note 2]
W1 )FBU3FMBZ
Y1 $PNQSFTTPS3FMBZ
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO[note 1, 3]
Conventional Systems
Typical Wiring Configurations
NOTE:The “System Type” option will be configured in the Installer Settings section.
NOTES - Conventional Systems
[1]0QUJPOBM7PMU"$DPNNPODPOOFDUJPO
[2]3FNPWFGBDUPSZJOTUBMMFEKVNQFSGPSEVBM
 USBOTGPSNFSTZTUFNT
[3]*OEVBMUSBOTGPSNFSTZTUFNTUSBOTGPSNFS
 DPNNPONVTUDPNFGSPNDPPMJOHUSBOTGPSNFS
[4]$POOFDU:POMZJGBTFDPOEDPPMJOHDPNQSFTTPS
 JTCFJOHVTFE
Provide disconnect and overload protection
as required.
3 HEAT / 2 COOL Single or Dual Transformer
Set System Type to 32CONV
Rh 7PMU"$1PXFSIFBUJOHUSBOTGPSNFS[note 2]
Rc 7PMU"$1PXFSDPPMJOHUSBOTGPSNFS[note 2]
W1 )FBU3FMBZ4UBHF
W2 )FBU3FMBZ4UBHF
W3 )FBU3FMBZ4UBHF
Y1 $PNQSFTTPS3FMBZ4UBHF
Y2 $PNQSFTTPS3FMBZ4UBHF [note 4]
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO[note 1, 3]
2 HEAT / 2 COOL Single or Dual transformer
Set System Type to 22CONV
Rh 7PMU"$1PXFSIFBUJOHUSBOTGPSNFS[note 2]
Rc 7PMU"$1PXFSDPPMJOHUSBOTGPSNFS[note 2]
W1 )FBU3FMBZ4UBHF
W2 )FBU3FMBZ4UBHF
Y1 $PNQSFTTPS3FMBZ4UBHF
Y2 $PNQSFTTPS3FMBZ4UBHF [note 4]
G 'BO3FMBZ
C 7PMU"$5SBOTGPSNFS$PNNPO[note 1, 3]

5 Installer Guide
Heat Pump Systems
Typical Wiring Configurations
NOTE:The “System Type” option will be configured in the Installer Settings section.
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 $PNQSFTTPS3FMBZOETUBHFIFBUJOHDPPMJOH
AUX1/E  "VYJMJBSZ)FBU3FMBZSETUBHFIFBUJOH 
 &NFSHFODZ )FBU[note 5]
E &NFSHFODZ)FBU3FMBZ [note 5]
G 'BO3FMBZ
C 7PMU"$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$PNNPO[note 1]
L 0QUJPOBM4ZTUFN'BVMU.POJUPS[note 4]
4 HEAT / 2 COOL - Including Auxiliary Heat
Set System Type to )1
Rh 7PMU"$1PXFS
Rc $POOFDUFEUP3IXJUITVQQMJFE+VNQFS8JSF
O/B $IBOHFPWFS7BMWF[note 2]
Y1
$PNQSFTTPS3FMBZTUTUBHFIFBUJOHDPPMJOH
Y2 $PNQSFTTPS3FMBZOETUBHFIFBUJOHDPPMJOH
AUX1/E  "VYJMJBSZ)FBU3FMBZSETUBHFIFBUJOH
 &NFSHFODZ)FBU[note 5]
AUX2
"VYJMJBSZ)FBU3FMBZ3FMBZUITUBHFIFBUJOH
E &NFSHFODZ)FBU3FMBZ[note 5]
G 'BO3FMBZ
C 7PMU"$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&"69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&"69UFSNJOBMTIPVMEIBWFCPUIUIFBVYJMJBSZ
 IFBUSFMBZBOEFNFSHFODZIFBUSFMBZDPOOFDUFE
Provide disconnect and overload protection
as required.

Installer Guide 6
All System Types
Additional Wiring Options
NOTE: Additional options are configured in the Installer Settings section.
S1*OEPPSPS0VUEPPS3FNPUF4FOTPS[note 1]
S2*OEPPSPS0VUEPPS3FNPUF4FOTPS[note 1]
A&DPOPNJ[FS$POUSPM
NOTES - Additional Wiring Options
[1]5IFTFUFSNJOBMTDBOCFVTFEUPDPOOFDUB$5$
®
JOEPPSPSPVUEPPSSFNPUFTFOTPS
Attaching the thermostat to the sub-base
 -JOFVQUIFUIFSNPTUBUCPEZXJUIUIFTVCCBTF
 $BSFGVMMZQVTIUIFUIFSNPTUBUCPEZBHBJOTUUIF
 TVCCBTFVOUJMJUTOBQTJOQMBDF
NOTE: This thermostat ships configured as a 1H/1C conventional
thermostat. Confirm installer settings. See page 9.
UP UP
S1
S2
G
Y1
Y2
A
H
L
C
W1/E
/AUX1
W2/
AUX2
W3/
O/B
RH
RC
S1S1
S
2
S
2
GG
LL
CC
W1/W1/EE
GG
W1/W1/EE
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
11
11
11
11
11
11
11
RESET
RESET
RESET
RESET
HOLD
AUTO HEAT
AUTO
DAY/ TIME
PM
SYSTEM
FAN
CLEAN
OUTDOOR
CONFIG
PROG
ROOM
SET AT
HEAT ON
INSTRUCTIONS
 *OTFSU2VJDL3FGFSFODF$BSEJOUPTMPU
 POUPQPGUIFSNPTUBU
4

7 Installer Guide
RESET
RESET
INSTRUCTIONS
Room Temperature %JTQMBZTUIFDVSSFOUSPPNUFNQFSBUVSF
Lock Mode Indicator *OEJDBUFTJGUIFUIFSNPTUBUJTMPDLFE
Set Temperature %JTQMBZTUIFDVSSFOUTFUQPJOUUFNQFSBUVSF
Fan Indicator *OEJDBUFTXIFOUIFTZTUFNGBOJTSVOOJOH
Service Indicators  %JTQMBZTWBSJPVTTFSWJDFNBJOUFOBODFJOGPSNBUJPO
Time of Day %JTQMBZTUIFDVSSFOUUJNFPGEBZ
Program Event Indicator %JTQMBZTUIFQSPHSBNFWFOU
Day of the Week %JTQMBZTUIFDVSSFOUEBZPGUIFXFFL
System Status Indicator %JTQMBZTJOGPSNBUJPOBCPVUUIFTUBUVTPGUIFTZTUFN
Hold Mode Indicator  *OEJDBUFTJGUIFUIFSNPTUBUJTJO)0-%NPEF
Low Battery Indicator *OEJDBUFTXIFOUIFCBUUFSJFTOFFEUPCFSFQMBDFE
Quick Reference Instructions 4UPSFEJOTMPUMPDBUFEBUUPQPGUIFSNPTUBU
Up/Down ( / ) Buttons  *ODSFBTFTPSEFDSFBTFTTFUUJOHTUJNFUFNQFSBUVSFFUD
Reset Button  3FTFUTDVSSFOUUJNFQSPHSBNBOEVTFSTFUUJOHT
Installer Clear Button -PDBUFEPOCBDLPGUIFSNPTUBUCPEZoDMFBSTBMMTFUUJOHT
Battery Compartment  -PDBUFEJOUIFCBDLPGUIFSNPTUBU
3
Quick Reference
1
2
3
45
14
7
6
8
13
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
Thermostat Display
12
13
14
Thermostat

Installer Guide 8
Thermostat TouchPads
TM
NOTE:Thermostat TouchPads are located on the left, right and bottom portions of the display screen. They are
the “touch sensitive” segments used to adjust your thermostat. Depending on the equipment installed, all touch
pads may not show.
SYSTEM 4FMFDUT"650)FBU$PPM$00-0'')&"5PS&.&3&NFSHFODZ)FBU
FAN 4FMFDUT"6500/$*3$$JSDVMBUJPOBOE130(1SPHSBNGBONPEFT
PROG 4FMFDUTQSPHSBNNJOHNPEFPSQSFTTGPSTFDPOETUPTFMFDURVJDLTFUUJOHNPEF
HOLD &OUFST&YJUTUIF)0-%NPEFQSPHSBNCZQBTT
DAY/TIME 4FUTUIFDVSSFOUUJNFBOEEBZPGUIFXFFL
BACK .PWFTCBDLJOTFUUJOHBOEQSPHSBNNJOHNPEFT
NEXT .PWFTGPSXBSEJOTFUUJOHBOEQSPHSBNNJOHNPEFT
RETURN 3FUVSOTUPOPSNBMNPEFGSPNQSPHSBNPSTFUUJOHTNPEFT
OUTDOOR %JTQMBZTUIFPVUEPPSUFNQFSBUVSFJGB$5$
®
PVUEPPSTFOTPSJTJOTUBMMFE
CONFIG &OUFSTUIF6TFSBOE*OTUBMMFSTFUUJOHTNPEFT
CLEAN &OUFSTBCSJFGTDSFFODMFBOJOHNPEF
RESET
RESET

9 Installer Guide
5IF*OTUBMMFS4FUUJOHTNVTUCFQSPQFSMZDPOmHVSFEJOPSEFSGPSUIJTUIFSNPTUBUUPPQFSBUFDPSSFDUMZ5IF*OTUBMMFS
4FUUJOHTBSFNFOVESJWFO5IFQPSUJPOPGUIFTFTFUUJOHTUIBUEPOPUBQQMZUPZPVSTFUVQXJMMCFTLJQQFE5IFTF
TFUUJOHTBSFJOEJDBUFECFMPXXJUIDPNNFOUT.PSFEFUBJMPOFBDITFUUJOHGPMMPXTUIJTUBCMF
 5PVDIBOEIPMEEPXOUIFSYSTEMBOECONFIG5PVDI1BET
™
GPSTFDPOET
 3FMFBTFCPUICVUUPOTBOEUIFmSTUJOTUBMMFSTFUUJOHXJMMCFEJTQMBZFE
 $IBOHFTFUUJOHTBTSFRVJSFEVTJOHUIFUPPSDOWNCVUUPOT
 5PVDINEXTPSBACKUPNPWFUPUIFOFYUPSQSFWJPVTTFUUJOHUPVDIRETURNUPFYJU
No. Installer Setting Factory Setting Comments
(Notes follow this table) Default Options(More information follows this table)
  3FTJEFOUJBMPS RES RES 4FMFDUGPS3FTJEFOUJBMQSPmMF
  PS$PNNFSDJBM1SPmMF    COMM 4FMFDUGPS$PNNFSDJBMQSPmMF
  1SPHSBNNJOH.PEF 7 PROG 7 PROG 4FMFDUGPSEBZQSPHSBNNJOHNPEF
  [note 1]52 PROG 4FMFDUGPSEBZQSPHSBNNJOHNPEF
       NO PROG 4FMFDUGPSOPOQSPHSBNNBCMFNPEF
  $MPDL'PSNBU 12 HR 12 HR 4FMFDUGPSIPVSDMPDL
       24 HR 4FMFDUGPSIPVSDMPDL
  5FNQFSBUVSF4DBMF F DEG F DEG 4FMFDUGPS'BISFOIFJUEJTQMBZ
       C DEG 4FMFDUGPS$FMTJVTEJTQMBZ
  "VUP$IBOHFPWFS oF AUTO oF AUTO %JTBCMFT"VUP$IBOHFPWFSNPEF
       ON AUTO &OBCMFT"VUP$IBOHFPWFSNPEF
       11CONV 4FMFDUGPS)$$POWFOUJPOBMTZTUFN
       22CONV 4FMFDUGPS)$$POWFOUJPOBMTZTUFN
       32CONV 4FMFDUGPS)$$POWFOUJPOBMTZTUFN
  4ZTUFN5ZQF 11CONV 11HP 4FMFDUGPS)$)FBU1VNQTZTUFN
       22HP 4FMFDUGPS)$)FBU1VNQTZTUFN
       32HP 4FMFDUGPS)$)FBU1VNQTZTUFN
       42HP 4FMFDUGPS)$)FBU1VNQTZTUFN
  TU4UBHF%JGGFSFOUJBM 0.5 DIF1 0.5, 1.0PS 4FMFDUBTUTUBHFUFNQFSBUVSFEJGGFSFOUJBMPG¡
       2.0 DIF1 ¡PS¡'¡¡PS¡$
  OE4UBHF%JGGFSFOUJBM 2.0 DIF2 1.0, 2.0, 3.0,  4FMFDUBOETUBHFUFNQFSBUVSFEJGGFSFOUJBMPG¡
  [note 2]4.0, 5.0PS ¡¡¡¡PS¡'¡¡¡¡¡PS¡$
       6.0 DIF2
  SE4UBHF%JGGFSFOUJBM 2.0 DIF3 1.0, 2.0, 3.0,  4FMFDUBSETUBHFUFNQFSBUVSFEJGGFSFOUJBMPG¡¡
  [note 2]4.0, 5.0PS ¡¡¡PS¡'¡¡¡¡¡PS¡$
       6.0 DIF3
  UI4UBHF%JGGFSFOUJBM 2.0 DIF4 1.0, 2.0, 3.0, 4FMFDUBUITUBHFUFNQFSBUVSFEJGGFSFOUJBMPG 
  [note 2]4.0, 5.0PS ¡¡¡¡PS¡'¡¡¡¡¡PS¡$
     6.0 DIF4
4
Installer Settings

Installer Guide 10
    

No. Installer Setting Factory Setting Comments
(Notes follow this table) Default Options(More information follows this table)
  TU4UBHF'BO$POUSPM HG FAN 1 HG FAN 1 4FMFDUGPSTUTUBHF(BTIFBUJOH
 [note 3]HE FAN 1 4FMFDUGPSTUTUBHF&MFDUSJDIFBUJOH
  &NFSHFODZ)FBU> HE EMER HE EMER 4FMFDUGPS&MFDUSJD&NFSHFODZ)FBU
  'BO$POUSPM[note 4] HG EMER 4FMFDUGPS(BT&NFSHFODZ)FBU
  3FWFSTJOH7BMWF REVO REVO 4FMFDUGPSDPPMBDUJWF3FWFSTJOH7BMWF0UFSNJOBM
  0#5FSNJOBM[note 5] REVB 4FMFDUGPSIFBUBDUJWF3FWFSTJOH7BMWF#UFSNJOBM
  'PTTJM'VFM AE AUX AE AUX 4FMFDUGPS&MFDUSJD"VYJMJBSZIFBUXJUIDPNQSFTTPS
  #BDLVQ)FBU[note 4] AG AUX 4FMFDUGPS(BT"VYJMJBSZIFBUXJUIPVUDPNQSFTTPS
 
$PNQSFTTPS1PXFS0VUBHF oF CPOP oF CPOP %JTBCMFT1PXFS0VUBHF-PDLPVU%FMBZ
  1SPUFDUJPO [notes 3, 6] on CPOP &OBCMFT1PXFS0VUBHF-PDLPVU%FMBZ
  "$1PXFS*OUFSSVQU
AC oF MONR AC oF MONR %JTBCMFT"$1PXFS*OUFSSVQU8BSOJOH
  8BSOJOH[note 6] AC on MONR &OBCMFT"$1PXFS*OUFSSVQU8BSOJOH
  $PNQSFTTPS4IPSU 5 CSCP 5, 4, 3, 2PS 4FMFDUBDPNQSFTTPSTIPSUDZDMFQSPUFDUJPOEFMBZPG 
  $ZDMF1SPUFDUJPO   0 CSCP  PSNJOVUFT
  3FTJEVBM$PPMJOH 60 FAN 90, 60, 30  4FMFDUB3FTJEVBM$PPMJOH'BO%FMBZPG
  'BO%FMBZ   PS0 FAN PSTFDPOET
  $JSDVMBUJOH'BO-PDL oF CIRC oF CIRC %JTBCMFT$JSDVMBUJOH'BO-PDLNPEF
     on CIRC &OBCMFT$JSDVMBUJOH'BO-PDLNPEF
  "EBQUJWF3FDPWFSZ oF REC oF REC %JTBCMFT"EBQUJWFFBSMZ3FDPWFSZNPEF
  .PEF"3.
™
[note 7] on REC &OBCMFT"EBQUJWFFBSMZ3FDPWFSZNPEF
  *OEPPS3FNPUF4FOTPS I SENS I SENS 5FNQFSBUVSFJTTFOTFEGSPNUIFSNPTUBUPOMZ
  $POUSPM[note 8] E SENS 5FNQFSBUVSFJTTFOTFEGSPNSFNPUFTFOTPSPOMZ
     A SENS 5FNQFSBUVSFJTDPNCJOFEXJUIUIFUIFSNPTUBUBOE 
        UIFSFNPUFTFOTPS
  -PDLPVU4FDVSJUZ-FWFM 2 LOCK 2 LOCK *GMPDLFEo$PNQMFUFMPDLPVUJTFOBCMFE
     1 LOCK *GMPDLFEo1BSUJBMMPDLPVUJTFOBCMFE4QFFE#BS
®
JT 
        TUJMMGVODUJPOBM
  "VUP$IBOHFPWFS 3 BAND 2, 3, 4PS5 4FMFDUB%FBE#BOEPG¡¡¡PS'  
  %FBE#BOE[note 10]   BAND  ¡¡PS¡$GPS"VUP$IBOHFPWFSNPEF
  $PNQSFTTPS#BMBODF NO BALC NO BALC %JTBCMFT#BMBODF1PJOUT
1PJOU[notes 4, 11] 15-50 BALC 4FMFDUB$PNQSFTTPS#BMBODF1PJOUPG¡¡'
      ¡¡$
  "VYJMJBSZ)FBU#BMBODF NO BALA NO BALA %JTBCMFT#BMBODF1PJOUT
1PJOU[notes 4, 11] 70-40 BALA 4FMFDUB"VYJMJBSZ)FBU#BMBODF1PJOUPG¡¡' 
      ¡¡$
  0VUTJEF"JS*OUBLF OR NONE OR NONE %JTBCMFT0VUTJEF"JS*OUBLFPQUJPO
  "5FSNJOBM[note 12]   OR ECON &OBCMFT0VUTJEF"JS*OUBLF&DPOPNJ[FS.PEF
     OR TOD &OBCMFT0VUTJEF"JS*OUBLF5JNFPG%BZ.PEF
 
)FBU4FU1PJOU6QQFS-JNJU 90LIM 90-60 LIM 4FMFDUB)FBU4FU1PJOU6QQFS-JNJUPG¡¡'¡¡$
  $PPM4FU1PJOU-PXFS-JNJU 45LIM 45-80 LIM 4FMFDUB$PPM4FU1PJOU-PXFS-JNJUPG¡¡'¡¡$ 
    
8IFOB$5$
®
PVUEPPSTFOTPSJTDPOOFDUFEUIFUIFSNPTUBUBVUPNBUJDBMMZSFDPHOJ[FTJU
NOTE: Additional options such as Service Monitors, Setting the lock code, audible tone, etc. are located in the
User Settings – See User manual for information on setting these options.
NOTES - Installer Settings
1 0OMZBWBJMBCMFJG3FTJEFOUJBMQSPmMFXBTTFMFDUFEJOPQUJPO
2 0OMZBWBJMBCMFJGBPSTUBHFTZTUFNUZQFXBTTFMFDUFEJOPQUJPO
3 0OMZBWBJMBCMFJGB$POWFOUJPOBMTZTUFNXBTTFMFDUFEJOPQUJPO
4 0OMZBWBJMBCMFJGBPSTUBHF)FBU1VNQTZTUFNXBTTFMFDUFEJOPQUJPO
5 0OMZBWBJMBCMFJGB)FBU1VNQTZTUFNXBTTFMFDUFEJOPQUJPO

11 Installer Guide
6 0OMZBWBJMBCMFJGUIF7PMU"$DPNNPOXJSFJTDPOOFDUFEUPUIF$UFSNJOBM
7 0OMZBWBJMBCMFJGBQSPHSBNNBCMFQSPmMFXBTTFMFDUFEJOPQUJPO
8 0OMZBWBJMBCMFJGB$5$
®
JOEPPSSFNPUFTFOTPSXBTDPOOFDUFE
9 0OMZBWBJMBCMFJGBVUPDIBOHFPWFSXBTFOBCMFEJOPQUJPO
10 0OMZBWBJMBCMFJGB$5$PVUEPPSTFOTPSXBTDPOOFDUFE
11 0OMZBWBJMBCMFJG$PNNFSDJBMQSPmMFXBTTFMFDUFEJOPQUJPO
Detailed Explanation of Installer Settings (also see NOTES above):
1Profileo4FMFDUTBSFTJEFOUJBM3&4PSDPNNFSDJBM$0..QSPmMF*GSFTJEFOUJBMJTTFMFDUFEQSPHSBNNJOH
 FWFOUTQFSEBZBSFBWBJMBCMF*GDPNNFSDJBMJTTFMFDUFEFWFOUEBZQSPHSBNNJOHJTBWBJMBCMF
2Programming Mode [note 1]o4FMFDUTUIFQSPHSBNNJOHNPEFFJUIFSGVMMEBZPSEBZXFFLEBZ
 XFFLFOEQSPHSBNNJOHPSOPOQSPHSBNNBCMF
3Clock Typeo4FMFDUTFJUIFSBIPVSPSIPVSDMPDL
4Temperature Scaleo4FMFDUTBUFNQFSBUVSFTDBMFPGFJUIFS¡'PS¡$
5Auto Changeovero4FMFDUTBVUPDIBOHFPWFSPOPSPGG8IFOBVUPDIBOHFPWFSNPEFJTFOBCMFEBOE
 TFMFDUFEUIFTZTUFNBVUPNBUJDBMMZTXJUDIFTCFUXFFOIFBUJOHBOEDPPMJOHNPEFT
NOTE:Also see “Auto Changeover Dead Band” in option 23.
6System Typeo4FMFDUTUIFTZTUFNUZQFGPSZPVSJOTUBMMBUJPONOTE:Changes made to this option will reset
options 7 through 15 back to their default values dependant on the system type.
71st Stage Differentialo4FMFDUTBTUTUBHFUFNQFSBUVSFEJGGFSFOUJBM
82nd Stage Differential [note 2]o4FMFDUTBOETUBHFUFNQFSBUVSFEJGGFSFOUJBM
93rd Stage Differential [note 2]o4FMFDUTBSETUBHFUFNQFSBUVSFEJGGFSFOUJBM
104th Stage Differential [note 2]o4FMFDUTBUITUBHFUFNQFSBUVSFEJGGFSFOUJBM
111st Stage Fan Control [note 3]o4FMFDUTBTUTUBHFGBODPOUSPMPGFJUIFSHBTPSFMFDUSJDIFBU
12Emergency Heat Fan Control [note 4]o4FMFDUTFNFSHFODZIFBUGBODPOUSPMPGFJUIFSHBTPSFMFDUSJDIFBU
13Reversing Valve [Note 5]o4FMFDUTUIFPVUQVUTUBUFPGUIF0#UFSNJOBM4FMFDU0GPSUIJTUFSNJOBMUPCF
 BDUJWFJOUIFDPPMNPEFPSTFMFDU#GPSUIJTUFSNJOBMUPCFBDUJWFJOUIFIFBUNPEF
14Auxiliary Fossil Fuel Heat Pump Control [note 4]o8IFOTFUUPFMFDUSJD"&"69CPUIUIFDPNQSFTTPS
 TUTUBHFBOEBVYJMJBSZTUBHFTXJMMSVOXIFOBDBMMGPSBVYJMJBSZIFBUJTNBEF8IFOTFUUPHBT"("69
 UIFDPNQSFTTPSTUBHFTXJMMCFMPDLFEPVUPOFNJOVUFBGUFSBDBMMGPSBVYJMJBSZIFBUNOTE: This option can
be overridden if setting an auxiliary heat balance point in Option 25.
15Compressor Power Outage Protection [notes 3, 6]o4FMFDUTQPXFSPVUBHFQSPUFDUJPOPOPSPGG8IFO
 FOBCMFEUIJTUIFSNPTUBUXJMMQSPWJEFDPMEXFBUIFSDPNQSFTTPSQSPUFDUJPOCZMPDLJOHPVUUIFDPNQSFTTPS
 TUBHFTPGIFBUJOHGPSBQFSJPEPGUJNFBGUFSBQPXFSPVUBHFHSFBUFSUIBONJOVUFT
16AC Power Interrupt Warning [note 6]o8IFOFOBCMFEUIFUIFSNPTUBUXJMMEJTQMBZBOPVUBHFXBSOJOH
 XIFO"$QPXFSUPUIFUIFSNPTUBUJTMPTU
17Short Cycle Protectiono4FMFDUTUIFOVNCFSPGNJOVUFTUIFDPPMJOHDPNQSFTTPSXJMMCFMPDLFEPVUBGUFS
 UVSOJOHPGG5IJTTIPSUDZDMFQSPUFDUJPOJTBMTPBDUJWFJOUIFIFBUNPEFJGBIFBUQVNQTZTUFNXBTTFMFDUFE
 JO0QUJPO
18Residual Cooling Fan Delayo4FMFDUTBEFMBZGPSUIFTZTUFNGBOBGUFSUIFDPPMJOHDPNQSFTTPSIBTUVSOFE
 PGG5IJTEFMBZXJMMIFMQSFNPWFUIFSFNBJOJOHDPPMBJSPVUPGUIFEVDUXPSLQSPWJEJOHBEEJUJPOBMFGmDJFODZ
19Circulating Fan Locko8IFOFOBCMFEUIFPOMZVTFSGBOPQUJPOTBWBJMBCMFBSF0/BOE$*3$$JSDVMBUJPO
 5IF"650PQUJPOJTOPUBWBJMBCMFXJUIUIJTPQUJPOFOBCMFE

Installer Guide 12
20Adaptive Recovery Mode (early recovery) [note 7]o&OBCMFTPSEJTBCMFTUIF"3.
5.
BEBQUJWFSFDPWFSZ
 NPEFGFBUVSF%VSJOH"3.SPPNUFNQFSBUVSFJTSFDPWFSFECZUVSOJOHPOUIFIFBUJOHPSDPPMJOHCFGPSFUIF
 FOEPGUIFTFUCBDLQFSJPE5IFTFUQPJOUUFNQFSBUVSFJTDIBOHFEUPUIBUPGUIFVQDPNJOHQSPHSBNUFNQFSBUVSF
21Indoor Remote Sensor Control [note 8]o*GB$5$
®
JOEPPSSFNPUFTFOTPSJTDPOOFDUFEEVSJOH 
 JOTUBMMBUJPOUIFUIFSNPTUBUXJMMBVUPNBUJDBMMZEFUFDUUIFTFOTPS8IFOBOJOEPPSTFOTPSJTEFUFDUFEZPVNBZ
 TFMFDUCFUXFFOUIFSNPTUBUPOMZ*4&/4SFNPUFTFOTPSPOMZ&4&/4PSDPNCJOJOHUIFUIFSNPTUBUBOEUIF
 SFNPUFTFOTPS"4&/4NOTE:This option does not apply to a CTC outdoor sensor. When an outdoor
sensor is connected the thermostat automatically recognizes it and no further configuration is necessary.
22Lockout Security Levelo4FMFDUTUIFMFWFMPGLFZQBEMPDLPVUXIFOUIFUIFSNPTUBUJTMPDLFE-FWFM
 MPDLTUIFFOUJSFUIFSNPTUBUJODMVEJOHUIFGSPOUSFTFUCVUUPO-FWFMMPDLTFWFSZUIJOHFYDFQUUIF
 CVUUPOTBMMPXJOHGPSUFNQFSBUVSFBEKVTUNFOUNOTE:The lock code is set in the User Settings mode
(see User Manual).
23Auto Changeover Dead Band [note 9]o8IFOBVUPDIBOHFPWFSNPEFJTFOBCMFEJOPQUJPOBOE
 TFMFDUFEUIFTZTUFNBVUPNBUJDBMMZTXJUDIFTCFUXFFOIFBUJOHBOEDPPMJOHXIFOUIFSPPNUFNQFSBUVSF
 NFFUTUIFOPSNBMDSJUFSJBGPSFJUIFSBIFBUJOHPSDPPMJOHDBMM5IFSFJTBGPSDFETFQBSBUJPOEFBECBOE
 CFUXFFOUIFIFBUJOHBOEDPPMJOHTFUQPJOUTTPUIBUUIFTZTUFNTEPOPUXPSLBHBJOTUFBDIPUIFS5IJT
 PQUJPOTFMFDUTUIFBNPVOUPGUIJTEFBECBOEJOEFHSFFTXJUIUIFEFGBVMUCFJOH¡'
24Compressor Balance Point [notes 4, 10]o-PDLTPVUUIFVTFPGUIFDPNQSFTTPSIFBUTUBHFXIFOUIF
 PVUTJEFBJSUFNQFSBUVSFJTMFTTUIBOUIFTFMFDUFETFUUJOHPG¡'UP¡'¡$UP¡$
25Auxiliary Heat Balance Point [notes 4, 10]o-PDLTPVUUIFVTFPGUIFBVYJMJBSZIFBUTUBHFXIFOUIF
 PVUTJEFBJSUFNQFSBUVSFFYDFFETUIFTFMFDUFETFUUJOHPG¡'UP¡'¡$UP¡$NOTE:This balance
point overrides the fossil fuel compressor lockout in option 14. If this option is set to gas and the outdoor
temperature is over the auxiliary balance point, the compressor will remain on during a call for auxiliary heat.
26Outside Air Intake [note 11]o4FMFDUTFDPOPNJ[FSDPOUSPMPQUJPOT4FMFDUCFUXFFOEJTBCMFE/0/&
 FDPOPNJ[FSNPEF&$0/BOEUJNFPGEBZ50%NPEF
27 Heat Set Point Upper Limito4FMFDUTUIFIFBUJOHTFUQPJOUVQQFSBEKVTUNFOUMJNJU
28Cool Set Point Lower Limito4FMFDUTUIFDPPMJOHTFUQPJOUMPXFSBEKVTUNFOUMJNJU
Time Step / Override Cooling Call
Occupied YES or NO ON ON OFF
YES ON OFF OFF
NO OFF OFF OFF
Override YES or NO ON ON OFF
External Air Output (A)
Economizer Time of Disabled
Mode Day Mode
Time Step / Override Heating Call
Occupied YES or NO ON ON OFF
YES OFF OFF OFF
NO OFF OFF OFF
Override YES or NO ON ON OFF
External Air Output (A)
Economizer Time of Disabled
Mode Day Mode
Unoccupied
Unoccupied

Warning
3FBE#FGPSF5FTUJOH
t %POPUTIPSUPSKVNQFSBDSPTTUFSNJOBMTPOUIFHBTWBMWFPSBUUIFIFBUJOHPSDPPMJOHTZTUFNDPOUSPMCPBSE
 UPUFTUUIFUIFSNPTUBUJOTUBMMBUJPO5IJTDPVMEEBNBHFUIFUIFSNPTUBUBOEWPJEUIFXBSSBOUZ
t %POPUTFMFDUUIF$00-NPEFPGPQFSBUJPOJGUIFPVUTJEFUFNQFSBUVSFJTCFMPX'$5IJTDPVME
 QPTTJCMZEBNBHFUIFDPOUSPMMFEDPPMJOHTZTUFNBOENBZDBVTFQFSTPOBMJOKVSZ
t 5IJTUIFSNPTUBUJODMVEFTBOBVUPNBUJDDPNQSFTTPSQSPUFDUJPOGFBUVSFUPBWPJEQPUFOUJBMEBNBHFUPUIF
 DPNQSFTTPSGSPNTIPSUDZDMJOH8IFOUFTUJOHUIFTZTUFNNBLFTVSFUPUBLFUIJTEFMBZJOUPBDDPVOU
NOTE:The compressor delay can be bypassed by pressing the reset button on the front of the thermostat.
All user settings will be returned to factory default, however all Installer settings will remain as originally
programmed in section 4.

1 5PVDIUIFSYSTEM5PVDI1BE
™
VOUJMUIFUIFSNPTUBUJTJO)&"5NPEF
26TFUIFCVUUPOUPSBJTFUIFTFUUFNQFSBUVSFBNJOJNVNPGEFHSFFTBCPWFUIFDVSSFOUSPPN 
 UFNQFSBUVSF5IFTZTUFNTIPVMETUBSUXJUIJOBGFXTFDPOET8JUIBHBTIFBUJOHTZTUFNUIFGBONBZ
 OPUTUBSUSJHIUBXBZ
3 5PVDISYSTEMVOUJMUIFUIFSNPTUBUJTJOUIF0''NPEF"MMPXUIFIFBUJOHTZTUFNUPGVMMZTIVUEPXO
4 5PVDISYSTEMVOUJMUIFUIFSNPTUBUJTJOUIF$00-NPEF
56TFUIFCVUUPOUPMPXFSUIFTFUUFNQFSBUVSFBNJOJNVNPGEFHSFFTCFMPXUIFDVSSFOUSPPN 
 UFNQFSBUVSF5IFTZTUFNTIPVMETUBSUXJUIJOBGFXTFDPOETVOMFTTDPNQSFTTPSTIPSUDZDMFQSPUFDUJPO
 JTBDUJWFo4FFOPUFBCPWF
6 5PVDISYSTEMVOUJMUIFUIFSNPTUBUJTJOUIF0''NPEF"MMPXUIFDPPMJOHTZTUFNUPGVMMZTIVUEPXO
7 5PVDIFANVOUJMUIFUIFSNPTUBUJTJO'"/0/NPEF5IFTZTUFNGBOTIPVMETUBSUXJUIJOBGFXTFDPOET
8 5PVDIFANVOUJMUIFUIFSNPTUBUJTJO'"/"650NPEF"MMPXUIFTZTUFNGBOUPUVSOPGG
9 *GUIFUIFSNPTUBUJTDPOUSPMMJOHBVYJMJBSZFRVJQNFOUTVDIBTBOFDPOPNJ[FSFUDBEKVTUUIFUIFSNPTUBU
 TFUUJOHTUPUFTUUIFTFEFWJDFT
5
System Testing
13 Installer Guide

ª$MJNBUF5FDIOPMPHZ$PSQPSBUJPOt.BEFJO$IJOB 84210T-100-01
$5$
$MJNBUF5FDIOPMPHZ$PSQPSBUJPO
"%JWJTJPOPG461$0*OD
10#PY
-BOENBSL1MBDF
"MMFOXPPE/+64"
5FDIOJDBM4VQQPSU
XXXTVQDPDPN
CTC Thermostats Limited Warranty
$5$XBSSBOUTZPVS$5$UIFSNPTUBUUPCFGSFFGSPNEFGFDUTJONBUFSJBMPSXPSLNBOTIJQGPSBQFSJPEPGUISFFZFBSTGSPNUIFEBUFPGTBMF
UPUIFPSJHJOBMVTFSPSDPOTVNFSQVSDIBTFS*GZPVS$5$UIFSNPTUBUNBMGVODUJPOTPSGBJMTXJUIJOUIFXBSSBOUZQFSJPECFDBVTFPGBEFGFDU
JONBUFSJBMPSXPSLNBOTIJQXFXJMMSFQMBDFJU
5)*48"33"/5:*4*/-*&60'"--05)&3&913&448"33"/5*&45)&%63"5*0/0'"/:*.1-*&%8"3 3"/5:#65/05-*.*5&%50
"/:*.1-*&%8"33"/5:0'.&3$)"/5"#*-*5:03'*5/&44'03"
1"35*$6-"3163104&*/3&41&$550:063$5$5)&3.045"5*4
-*.*5&%505)&1&3*0%0'5)&&9
13&448"33"/5:4&5'035)"#07&
5IJTXBSSBOUZJTWPJEFEJGZPVS$5$UIFSNPTUBUJTOPUQVSDIBTFEBOEVTFEJOUIF64"5IJTXBSSBOUZFYDMVEFTBOEEPFTOPUDPWFSEFGFDUT
NBMGVODUJPOTPSGBJMVSFTPGZPVS$5$UIFSNPTUBUXIJDIXFSFDBVTFECZSFQBJSTCZQFSTPOTOPUBVUIPSJ[FECZVTNJTIBOEMJOHJNQSPQFS
JOTUBMMBUJPONPEJmDBUJPOTPSEBNBHFUPUIF$5$UIFSNPTUBUXIJMFJOZPVSQPTTFTTJPOPSVOSFBTPOBCMFVTFJODMVEJOHGBJMVSFUPQSPWJEF
SFBTPOBCMFBOEOFDFTTBSZNBJOUFOBODF

Para evitar dañar el termostato, nunca utilice un instrumento
punzante para presionar las teclas de la pantalla táctil.
Siempre presione las teclas con los dedos.
Atención
t&TQPTJCMFRVFQVFEBPDVSSJSVOBEFTDBSHBFMÏDUSJDBPRVF
 TFEB×FFMFRVJQP
t%FTDPOFDUFMBFOFSHÓBBOUFTEFFNQF[BSBIBDFSMBJOTUBMBDJØO
Precaución
Este termostato requiere energía de 24 V de CA o 2 baterías alcalinas tipo “AA” insta-
ladas correctamente para su adecuado funcionamiento. Al conectar la energía a 24 V
de CA, las baterías se pueden instalar como respaldo.
4PMBNFOUFTFEFCFVTBSDPNPTFEFTDSJCFFOFTUFNBOVBM$VBMRVJFSPUSP
VTPBOVMBSÈMBHBSBOUÓB
Advertencia
4PMBNFOUFEFCFTFSJOTUBMBEPQPSUÏDOJDPTEFTFSWJDJP
experimentados.
84210T-100-01
SERIE
MÁXIMA
®
Manual del
instalación
84210T Bomba de calor de hasta 4 etapas
de calefacción / 2 etapas de
aire acondicionado
Convencional de hasta 3 etapas
de calefacción / 2 etapas de
aire acondicionado
&MOÞNFSPEFMNPEFMPTFFODVFOUSBFOMBQBSUF
posterior del termostato.
Termostatos de pantalla
táctil programables
1 Especificaciones 2 Instalación y cableado 3 Consulta rápida
4 Configuraciones de instalación 5 Prueba del sistema
Este termostato es compatible con:
  t4JTUFNBTDPOWFODJPOBMFTEFDBMFGBDDJØOBJSFBDPOEJDJPOBEPZEFCPNCBEFDBMPSEFVOBTPMBFUBQB
  t4JTUFNBTDPOWFODJPOBMFTEFIBTUBFUBQBTEFDBMFGBDDJØOZFUBQBTEFBJSFBDPOEJDJPOBEP 
  t4JTUFNBTEFCPNCBEFDBMPSEFIBTUBFUBQBTEFDBMFGBDDJØOZFUBQBTEFBJSFBDPOEJDJPOBEP
  t4JTUFNBTEFDBMFGBDDJØOTPMBNFOUFEFNJMJWPMUJPT
Especificaciones eléctricas y de control:
  t$BQBDJEBEFMÏDUSJDBWPMUJPTEF$"
  t$BSHBNÈYJNBEFBNQFSJPQPSUFSNJOBM
  t&OFSHÓBEF$"oWPMUJPTEF$"
  t&OFSHÓBEF$$WPMUJPTEF$$CBUFSÓBTBMDBMJOBTUJQPi""wJODMVJEBT
  t3BOHPEFDPOUSPM¡o¡$¡o¡'
  t1SFDJTJØOEFMBUFNQFSBUVSB¡$¡'
  t3BOHPEFJOEJDBDJØOEFUFNQFSBUVSBFYUFSJPS¡¡$¡¡'
Terminaciones"(3D3I8&"698"6980#::$-44
1
Especificaciones

Ubicación del termostato
*OTUBMFFMUFSNPTUBUPBQSPYJNBEBNFOUFBNQJFTQPSFODJNBEFMQJTPFOVOÈSFBRVFUFOHBVOBCVFOB
DBOUJEBEEFBJSFDJSDVMBOUFZNBOUFOHBVOBUFNQFSBUVSBBNCJFOUFQSPNFEJP
&WJUFMBJOTUBMBDJØOFOMVHBSFTEPOEFFMUFSNPTUBUPQVFEBTFSBGFDUBEPQPSDPSSJFOUFTEFBJSFBJSFFTUBODBEP
EVDUPTEFBJSFGSÓPPDBMJFOUFMV[TPMBSFMFDUSPEPNÏTUJDPTUVCFSÓBTPDVMUBTDIJNFOFBTZQBSFEFTFYUFSJPSFT
Guía de instalación 2
Instale su nuevo termostato CTC
®
en 4 pasos básicos:
1 *OTUBMFMBTVCCBTF
2 4VNJOJTUSFFOFSHÓB
3 $POFDUFMPTDBCMFT
4 'JKFFMUFSNPTUBUPBMBTVCCBTF
Instale la sub-base:
t3FUJSFMBTVCCBTFEFMDVFSQPEFMUFSNPTUBUP
t.POUFMBTVCCBTFDPNPTFNVFTUSBBDPOUJOVBDJØO
Advertencia
%FTDPOFDUFMBFOFSHÓBBOUFTEFFNQF[BSBIBDFSMBJOTUBMBDJØO
UP UP
Perfore agujeros guía de 4,8 mm (3/16
pulg) en la ubicación deseada. Use los
anclajes suministrados para láminas
de yeso o masilla.
2
Instalación y cableado
1

3 Guía de instalación
Suministre la energía
t 1BSBFOFSHÓBBWPMUJPTEF$"EFCFDPOFDUBSFMMBEPDPNÞOEFMUSBOTGPSNBEPSBMBUFSNJOBM$EFMBTVC
 CBTFEFMUFSNPTUBUP&OJOTUBMBDJPOFTEFEPCMFUSBOTGPSNBEPSMBMÓOFBDPNÞOEFMUSBOTGPSNBEPSEFCFWFOJS
 EFMUSBOTGPSNBEPSEFBJSFBDPOEJDJPOBEP
t1BSBFOFSHJ[BSNFEJBOUFCBUFSÓBTJOUSPEV[DBMBTCBUFSÓBTBMDBMJOBTUJQPi""wTVNJOJTUSBEBTFOFMDPNQBS
 UJNJFOUPVCJDBEPFOMBQBSUFQPTUFSJPSEFMBDBSDBTBEFMUFSNPTUBUP"TFHÞSFTFEFDPMPDBSDPSSFDUBNFOUFMPT
 MBEPTQPTJUJWPZOFHBUJWPDPOMPTTJHOPTEFMDPNQBSUJNJFOUPEFMBTCBUFSÓBT
C
+
+
Terminal de energía a 24V de CA (C) Baterías instaladas como se muestra.
2
Terminaciones del cableado para los modelo 84210T
 " 4BMJEB $POUSPMEFMFDPOPNJ[BEPS
 ( 4BMJEB $POUSPMEFMWFOUJMBEPS
 3D &OUSBEB 5SBOTGPSNBEPSEFBJSFBDPOEJDJPOBEPBWPMUJPTEF$"
   4JTUFNBTEFEPCMFUSBOTGPSNBEPSTPMBNFOUF
 3I &OUSBEB $POFYJØOEFMBFOFSHÓB5SBOTGPSNBEPSEFDBMFGBDDJØOB
   WPMUJPTEF$"PGVFOUFEFFOFSHÓBQPSNJMJWPMUBKF
 8& 4BMJEB 8$BMFGBDDJØODPOWFODJPOBMEFSBFUBQB
 "69  &$BMFGBDDJØOEFFNFSHFODJB   
   "69$BMFGBDDJØOBVYJMJBSEFSBFUBQB
 8"69 4BMJEB 8$BMFGBDDJØODPOWFODJPOBMEFEBFUBQB 
   "69$BMFGBDDJØOBVYJMJBSEFEBFUBQB
 80# 4BMJEB 8$BMFGBDDJØODPOWFODJPOBMEFSBFUBQB 
   07ÈMWVMBJOWFSTPSBEFBJSFBDPOEJDJPOBEPBDUJWB 
   #7ÈMWVMBJOWFSTPSBEFDBMFGBDDJØOBDUJWB
 : 4BMJEB $PNQSFTPSEFSBFUBQB
 : 4BMJEB $PNQSFTPSEFEBFUBQB
 $ &OUSBEB -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPTEF$"
 - &OUSBEB *OEJDBEPSEFEFTQFSGFDUPEFMTJTUFNB
 4
 4
Conexión de los cables
3
Terminal Función Descripción
&OUSBEB 4FOTPSSFNPUPPQDJPOBM*OUFSJPSPFYUFSJPS

Guía de instalación 4
Calefacción solamente o milivoltaje
Configure el tipo de sistema a $0/7
Rh $POFYJØOEFMBFOFSHÓB
W1 3FMÏEFDBMFGBDDJØO
Transformador doble o sencillo con 1 etapa
de calefacción/1 etapa de aire acondicionado
Configure el tipo de sistema a $0/7
Rh &OFSHÓBBWPMUJPTEF$"USBOTGPSNBEPSEF
  DBMFGBDDJØO[nota 2]
Rc &OFSHÓBBWPMUJPTEF$"USBOTGPSNBEPSEF
  BJSFBDPOEJDJPOBEP[nota 2]
W1 3FMÏEFDBMFGBDDJØO
Y1 3FMÏEFMDPNQSFTPS
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPT
  EF$"[nota 1, 3]
Sistemas convencionales
$POmHVSBDJPOFTUÓQJDBTEFDBCMFBEP
/05"La opción “Tipo de sistema” será configurada en la sección Configuraciones de instalación.
NOTAS - Sistemas convencionales
[1]$POFYJØODPNÞOPQDJPOBMBWPMUJPTEF$"
[2]3FUJSFFMQVFOUFJOTUBMBEPFOGÈCSJDBQBSBMPT
 TJTUFNBTEFEPCMFUSBOTGPSNBEPS
[3]&OMPTTJTUFNBTEFEPCMFUSBOTGPSNBEPSMB
 MÓOFBDPNÞOEFMUSBOTGPSNBEPSEFCFWFOJSEFM
 USBOTGPSNBEPSEFBJSFBDPOEJDJPOBEP
[4]$POFDUF:TØMPTJTFFTUÈVUJMJ[BOEPVOTFHVOEP
 DPNQSFTPSEFBJSFBDPOEJDJPOBEP
Proporcione protección contra desconexión y sobre-
carga según sea necesario.
Transformador doble o sencillo con 3
etapas de calefacción/2 etapas de
aire acondicionado
Configure el tipo de sistema a $0/7
Rh &OFSHÓBBWPMUJPTEF$"USBOTGPSNBEPSEF 
  DBMFGBDDJØO[nota 2]
Rc &OFSHÓBBWPMUJPTEF$"USBOTGPSNBEPSEF
  BJSFBDPOEJDJPOBEP[nota 2]
W1 3FMÏEFDBMFGBDDJØOFUBQB
W2 3FMÏEFDBMFGBDDJØOFUBQB
W3 3FMÏEFDBMFGBDDJØOFUBQB
Y1 3FMÏEFMDPNQSFTPSFUBQB
Y2 3FMÏEFMDPNQSFTPSFUBQB[nota 4]
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPT
  EF$"[nota 1, 3]
Transformador doble o sencillo con 2 etapas
de calefacción/2 etapas de aire acondicionado
Configure el tipo de sistema a $0/7
Rh &OFSHÓBBWPMUJPTEF$"USBOTGPSNBEPSEF 
  DBMFGBDDJØO[nota 2]
Rc &OFSHÓBBWPMUJPTEF$"USBOTGPSNBEPSEF
  BJSFBDPOEJDJPOBEP[nota 2]
W1 3FMÏEFDBMFGBDDJØOFUBQB
W2 3FMÏEFDBMFGBDDJØOFUBQB
Y1 3FMÏEFMDPNQSFTPSFUBQB
Y2 3FMÏEFMDPNQSFTPSFUBQB[nota 4]
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPTEF
  $"[nota 1, 3]

5 Guía de instalación
Sistemas de bomba de calor - $POmHVSBDJPOFTUÓQJDBTEFDBCMFBEP
/05"La opción “Tipo de sistema” será configurada en la sección Configuraciones de instalación.
1 etapa de calefacción / 1 etapa de aire
acondicionado - Sin calefacción auxiliar
Configure el tipo de sistema a 11HP
Rh &OFSHÓBBWPMUJPTEF$"
Rc $POFDUBEPB3IDPOFMDBCMFQBSBQVFOUF
  TVNJOJTUSBEP
O/B  7ÈMWVMBEFDPOWFSTJØO[nota 2]
Y1 3FMÏEFMDPNQSFTPS
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPT
  EF$"[nota 1]
3 etapas de calefacción / 2 etapas de aire
acondicionado - Incluida calefacción auxiliar
Configure el tipo de sistema a 32HP
Rh &OFSHÓBBWPMUJPTEF$"
Rc
$POFDUBEPB3IDPOFMDBCMFQBSBQVFOUF
 TVNJOJTUSBEP
O/B 7ÈMWVMBEFDPOWFSTJØO[nota 2]
Y1 3FMÏEFMDPNQSFTPSSBFUBQBEFDBMFGBDDJØO 
 BJSFBDPOEJDJPOBEP
Y2 3FMÏEFMDPNQSFTPSEBFUBQBEFDBMFGBDDJØO 
 BJSFBDPOEJDJPOBEP
AUX1/E  3FMÏEFDBMFGBDDJØOBVYJMJBSSBFUBQBEF
 DBMFGBDDJØO$BMFGBDDJØOEFFNFSHFODJB[nota 5]
E 3FMÏEFDBMFGBDDJØOEFFNFSHFODJB[nota 5]
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPTEF
 $"[nota 1]
L .POJUPSPQDJPOBMEFGBMMBEFMTJTUFNB[nota 4]
2 etapas de calefacción / 1 etapa de aire
acondicionado - Incluida calefacción auxiliar
Configure el tipo de sistema a 22HP
Rh &OFSHÓBBWPMUJPTEF$"
Rc $POFDUBEPB3IDPOFMDBCMFQBSBQVFOUF
  TVNJOJTUSBEP
O/B  7ÈMWVMBEFDPOWFSTJØO [nota 2]
Y1 3FMÏEFMDPNQSFTPSSBFUBQBEFDBMFGBDDJØO
  BJSFBDPOEJDJPOBEP
W2
3FMÏEFDBMFGBDDJØOBVYJMJBSEBFUBQBEF
  DBMFGBDDJØO[nota 3]
E 3FMÏEFDBMFGBDDJØOEFFNFSHFODJB [nota 3]
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPTEF
  $"[nota 1]
L .POJUPSPQDJPOBMEFGBMMBEFMTJTUFNB[nota 4]
2 etapas de calefacción / 2 etapas de aire
acondicionado - Sin calefacción auxiliar
Configure el tipo de sistema a 32HP
Rh &OFSHÓBBWPMUJPTEF$"
Rc $POFDUBEPB3IDPOFMDBCMFQBSBQVFOUF
 TVNJOJTUSBEP
O/B  7ÈMWVMBEFDPOWFSTJØO[nota 2]
Y1
3FMÏEFMDPNQSFTPSSBFUBQBEFDBMFGBDDJØO
 BJSFBDPOEJDJPOBEP
Y2 3FMÏEFMDPNQSFTPSEBFUBQBEFDBMFGBDDJØO
 BJSFBDPOEJDJPOBEP
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPTEF
 $"[nota 1]
L .POJUPSPQDJPOBMEFGBMMBEFMTJTUFNB[nota 4]
4 etapas de calefacción / 2 etapas de aire
acondicionado - Incluida calefacción auxiliar
Configure el tipo de sistema a 42HP
Rh &OFSHÓBBWPMUJPTEF$"
Rc $POFDUBEPB3IDPOFMDBCMFQBSBQVFOUF
 TVNJOJTUSBEP
O/B 7ÈMWVMBEFDPOWFSTJØO[nota 2]
Y1 3FMÏEFMDPNQSFTPSSBFUBQBEFDBMFGBDDJØO
 BJSFBDPOEJDJPOBEP
Y2 3FMÏEFMDPNQSFTPSEBFUBQBEFDBMFGBDDJØO
 BJSFBDPOEJDJPOBEP
AUX1/E  3FMÏEFDBMFGBDDJØOBVYJMJBSSBFUBQBEF
 DBMFGBDDJØO$BMFGBDDJØOEFFNFSHFODJB [nota 5]
AUX2 3FMÏEFDBMFGBDDJØOBVYJMJBSUBFUBQBEF
 DBMFGBDDJØO
E 3FMÏEFDBMFGBDDJØOEFFNFSHFODJB[nota 5]
G 3FMÏEFMWFOUJMBEPS
C -ÓOFBDPNÞOEFMUSBOTGPSNBEPSBWPMUJPTEF
 $"[nota 1]
L .POJUPSPQDJPOBMEFGBMMBEFMTJTUFNB[nota 4]
NOTAS - Sistemas de bomba de calor
[1] $POFYJØODPNÞOPQDJPOBMBWPMUJPTEF$"
[2] 4FTFMFDDJPOB0BJSFBDPOEJDJPOBEPBDUJWPP#DBMFGBDDJØO
BDUJWBFOFMNFOÞEFDPOmHVSBDJPOFTEFJOTUBMBDJØO
[3] *OTUBMFVOQVFOUFTVNJOJTUSBEPFOFMDBNQPFOUSFMBT
UFSNJOBMFT8"69Z8&"69TJOPFTUÈJOTUBMBEPVOSFMÏ
EFDBMFGBDDJØOEFFNFSHFODJBBQBSUF
[4] 4JTFVTBMBUFSNJOBM-TFEFCFDPOFDUBSMBMÓOFBDPNÞOB
WPMUJPTEF$"UFSNJOBM$
[5] 4JFTUÈJOTUBMBEPVOSFMÏEFDBMFGBDDJØOEFFNFSHFODJB
BQBSUFMBUFSNJOBM8&"69EFCFUFOFSDPOFDUBEPTFMSFMÏEF
DBMFGBDDJØOBVYJMJBSZFMSFMÏEFDBMFGBDDJØOEFFNFSHFODJB
Proporcione protección contra desconexión y sobrecarga según
sea necesario.

Guía de instalación 6
UP UP
S1
S2
G
Y1
Y2
A
H
L
C
W1/E
/AUX1
W2/
AUX2
W3/
O/B
RH
RC
S1S1
S
2
S
2
GG
LL
CC
W1/W1/EE
GG
W1/W1/EE
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
/AUX/AUX
11
11
11
11
11
11
11
RESET
RESET
RESET
RESET
HOLD
AUTO HEAT
AUTO
DAY/ TIME
PM
SYSTEM
FAN
CLEAN
OUTDOOR
CONFIG
PROG
ROOM
SET AT
HEAT ON
INSTRUCTIONS
 *OUSPEV[DBMBUBSKFUBEFDPOTVMUBSÈQJEBFOMBSBOVSB
 EFMBQBSUFTVQFSJPSEFMUFSNPTUBUP
4
/05"&TUFUFSNPTUBUPTFEFTQBDIBDPOmHVSBEPDPNPVOUFSNPTUBUP
DPOWFODJPOBMDPOFUBQBEFDBMFGBDDJØOFUBQBEFBJSFBDPOEJDJP-
OBEP$POmSNFMBTDPOmHVSBDJPOFTEFJOTUBMBDJØO$POTVMUFMB
QÈHJOB
 "MJOFFFMDVFSQPEFMUFSNPTUBUPDPOMBTVCCBTF
 &NQVKFDVJEBEPTBNFOUFFMDVFSQPEFMUFSNPTUBUP
 DPOUSBMBTVCCBTFIBTUBRVFFODBKFFOTVTJUJP
Todos los tipos de sistema - 0QDJPOFTBEJDJPOBMFTEFDBCMFBEP
/05"Las opciones adicionales se configuran en la sección Configuraciones de instalación.
Sujeción del termostato a la sub-base
NOTAS - Opciones adicionales de cableado
[1] &TUBTUFSNJOBMFTTFQVFEFOVTBSQBSBDPOFDUBSVO
 TFOTPSSFNPUP$5$
®
EFJOUFSJPSPFYUFSJPS
S1 4FOTPSSFNPUPEFJOUFSJPSPFYUFSJPS[nota 1]
S2 4FOTPSSFNPUPEFJOUFSJPSPFYUFSJPS[nota 1]
A $POUSPMEFMFDPOPNJ[BEPS