CTC Union 71100N User manual

Store this manual for future reference
ª$MJNBUF5FDIOPMPHZ$PSQPSBUJPOt.BEFJO$IJOB 71100N-110-01
Read all instructions before proceeding.
Non-Programmable
Thermostats
71100N For 1 Heat / 1 Cool Systems
73200N For Systems Up to 3 Heat / 2 Cool
Model number is located on back of thermostat.
®
User
Manual
PERFORMANCE
SERIES
99 Washington Street
Melrose, MA 02176
Phone [phone]
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com

Contents
1 About Your Thermostat
 5IFSNPTUBU'FBUVSFT
 5IFSNPTUBUBOE%JTQMBZ
2 Setting User Options
"EWBODFE6TFS0QUJPOT
 5BCMFPG6TFS0QUJPOT
 4FSWJDF.POJUPST'JMUFS67BOE)VNJEJmFS1BE
 4FU1PJOU"EKVTUNFOU-JNJU
 5IFSNPTUBU-PDL$PEF
3 Operating Your Thermostat
 4FUUJOHUIF4ZTUFN$POUSPM.PEF
 4FUUJOHUIF'BO$POUSPM.PEF
 4FUUJOHUIF5FNQFSBUVSF
 3FTFUUJOHUIF5IFSNPTUBU
4 Additional Operation Features
"VUP$IBOHFPWFS.PEF
 $PNQSFTTPS1SPUFDUJPO
 -PDLJOHBOE6OMPDLJOHUIF5IFSNPTUBU
 "$1PXFS.POJUPS 
 *OEPPS3FNPUF4FOTJOH 
 0VUEPPS3FNPUF4FOTJOH 
5 Thermostat Maintenance
5IFSNPTUBU$MFBOJOH
 $IBOHJOHUIF#BUUFSJFT
User Manual 2

Congratulations! You are in control of one of the easiest-to-use thermostats on the market today. This
thermostat has been designed to provide you with years of reliable performance and comfort control.
Features
t -BSHFTRJOCSJHIUCMVFCBDLMJUEJTQMBZJTFBTZUPSFBE
t &YUSBMBSHFEJTQMBZDIBSBDUFSTNBLFWJFXJOHTFUUJOHTFWFOFBTJFS
t 6TFSTFMFDUBCMFTFSWJDFNPOJUPSTSFNJOEZPVPGSFRVJSFETZTUFNNBJOUFOBODF
t 1SFDJTFUFNQFSBUVSFBDDVSBDZLFFQTZPVJODPOUSPMPGZPVSDPNGPSU
t 0QUJPOBMJOEPPSPSPVUEPPSSFNPUFTFOTJOH
3 User Manual

INSTRUCTIONS
1
About Your Thermostat
User Manual 4
1
2
3
5
14
15
13
10
12
11
67 8 9
16
4

5 User Manual
Thermostat and Display
Room Temperature %JTQMBZTUIFDVSSFOUSPPNUFNQFSBUVSF
Set Temperature %JTQMBZTUIFDVSSFOUTFUQPJOUUFNQFSBUVSF
Reset Button  3FTFUTDVSSFOUUJNFQSPHSBNBOEVTFSTFUUJOHT
SYSTEM Button 4FMFDUTUIFTZTUFNZPVXBOUUPDPOUSPM
BACK Button .PWFTCBDLJOJOTUBMMFSVTFSTFUVQNPEFT
NEXT Button .PWFTGPSXBSEJOJOTUBMMFSVTFSTFUVQNPEFT
RETURN Button 3FUVSOTUPOPSNBMNPEFGSPNJOTUBMMFSVTFSTFUVQNPEFT
Service Indicators  %JTQMBZTWBSJPVTTFSWJDFNBJOUFOBODFJOGPSNBUJPO
FAN Button 4FMFDUTUIFTZTUFNGBONPEF
Quick Reference Instructions 4UPSFEJOTMPUMPDBUFEBUUPQPGUIFSNPTUBU
Low Battery Indicator *OEJDBUFTXIFOUIFCBUUFSJFTOFFEUPCFSFQMBDFE
Fan Indicator *OEJDBUFTXIFOUIFTZTUFNGBOJTSVOOJOH
System Status Indicator  %JTQMBZTJOGPSNBUJPOBCPVUUIFTUBUVTPGUIFTZTUFN
Lock Mode Indicator  *OEJDBUFTJGUIFUIFSNPTUBUJTMPDLFE
Up/Down ( / ) Buttons  *ODSFBTFTPSEFDSFBTFTTFUUJOHTUJNFUFNQFSBUVSFFUD
Outdoor Temperature Indicator%JTQMBZTBMPOHXJUIUIFPVUEPPSUFNQFSBUVSFSFBEJOHTFFOPUFCFMPX
Battery Compartment  -PDBUFEJOUIFCBDLPGUIFSNPTUBU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NOTE: If a CTC®PVUEPPSTFOTPSXBTDPOOFDUFEZPVDBOWJFXUIFPVUEPPSUFNQFSBUVSFCZQSFTTJOHUIFBACK
BOENEXTCVUUPOTBUUIFTBNFUJNF

User Manual 6
2
Setting User Options
Advanced User Options
6TFSPQUJPOTBMMPXZPVUPDVTUPNJ[FTPNFPGZPVS
UIFSNPTUBUTGFBUVSFT .PTUVTFSTXJMMOPUOFFEUP
NBLFBOZDIBOHFTUPUIFTFUUJOHTJOUIJTTFDUJPO
5PFOUFSUIF6TFS0QUJPOTNFOVQSFTTBOEIPME
the RETURNCVUUPOGPSTFDPOETVOUJMUIFTDSFFO
DIBOHFTBOEEJTQMBZTUIFmSTU6TFS0QUJPO
1SFTTUIFCVUUPOTUPDIBOHFUIFTFUUJOH
for
UIFEJTQMBZFE6TFS0QUJPO"GUFSZPVIBWFDIBOHFE
ZPVSEFTJSFETFUUJOHQSFTTNEXTUPBEWBODFUPUIF
OFYU6TFS0QUJPO:PVNBZBMTPQSFTTBACK to
NPWFCBDLXBSETUISPVHIUIF6TFS0QUJPOT
When your changes are complete, press RETURNUPFYJU

7 User Manual
Table of User Options
No. User Options Factory Setting Comments Pg.
Default Options
  'JMUFS4FSWJDF OFF OFF  %JTBCMFTmMUFSTFSWJDFNPOJUPSGFBUVSF
  .POJUPS   30, 60, 90, 4FMFDUTBOVNCFSPGEBZTUIBUNVTUQBTTCFGPSFUIF
120, 180, 365  UIFSNPTUBUXJMMnBTIB4FSWJDF'JMUFSSFNJOEFS
        JOUIFEJTQMBZTDSFFO
  67-JHIU4FSWJDF OFF OFF %JTBCMFTmMUFSTFSWJDFNPOJUPSGFBUVSF
  .POJUPS   180, 365 4FMFDUTBOVNCFSPGEBZTCFGPSFUIFUIFSNPTUBUXJMM
        nBTIB4FSWJDF67SFNJOEFSJOUIFEJTQMBZTDSFFO
  )VNJEJmFS1BE OFF OFF %JTBCMFTmMUFSTFSWJDFNPOJUPSGFBUVSF
  4FSWJDF.POJUPS   180, 365 4FMFDUTBOVNCFSPGEBZTCFGPSFUIFUIFSNPTUBUXJMM
        nBTIB4FSWJDF)VNJESFNJOEFSJOUIFEJTQMBZTDSFFO
  4FU1PJOU 0 ADJ 0, 1, 2, or 3 4FMFDUTBUFNQFSBUVSFBEKVTUNFOUMJNJUPGEJTBCMFE
"EKVTUNFOU-JNJU ADJ 0 PS
 5IFSNPTUBU-PDL$PEF 000 0-9 4FMFDUBEJHJUMPDLDPEFPGGPSFBDIEJHJU
NOTE: A detailed description of each User Option follows this table.





* For this option to be available, thermostat must be set to security level 1 (See Installer Manual).

Service Monitors
(Filter, UV and Humidifier Pad)
User Options 1, 2 and 3
5IFSFBSFUISFFVTFSTFMFDUBCMFTFSWJDFNPOJUPSTUIBUXJMMEJTQMBZ
SFNJOEFSTGPSBSFRVJSFEBJSmMUFS67CVMCPSIVNJEJmFSQBE
SFQMBDFNFOU5IF4&37*$&TFHNFOUnBTIFTJOUIFEJTQMBZ
BMPOHXJUI'*-5&367PS)6.*%8IFOUIFTFSWJDFJOUFSWBM
IBTCFFOSFBDIFEBOESFRVJSFEDMFBOJOHPSSFQMBDFNFOUIBT
CFFOQFSGPSNFEQSFTTUIFRETURN button to reset the
UJNFS4FMFDU0''PSBTFUOVNCFSPGEBZTCFGPSFUIFSFNJOEFS
XJMMBQQFBS
Set Point Adjustment Limit
User Option 4
5IF4FU1PJOU"EKVTUNFOU-JNJUXJMMMJNJUIPX
much the
UFNQFSBUVSFDBOCFBEKVTUFEGSPNUIFDVSSFOUTFUQPJOU XIFO
UIFUIFSNPTUBUJTMPDLFEXJUITFDVSJUZMFWFM(See Installer
Manual)5IJTTFUUJOHXJMMOPUBMMPXUIFVTFSUPPWFSSJEFUIF
temperature past
UIFTFMFDUFEMJNJUBNPVOUPGPSEFHSFFT
GSPNUIFDVSSFOUTFUQPJOU8IFOUIFVTFSSFBDIFTUIFBEKVTUNFOU
MJNJUUIFTDSFFOXJMMnBTI"%+"TFUUJOHPGEJTBCMFTUIF
BEKVTUNFOUMJNJU
Service Reminders
User Manual 8

9 User Manual
Thermostat Lock Code
User Option 5
5IF5IFSNPTUBU-PDL$PEFTFUTBEJHJUDPEFUIBUZPVNBZVTFBUBOZUJNFUPMPDLPSVOMPDLUIFUIFSNPTUBU
4FUUJOHUIFDPEFJOUIFVTFSPQUJPOTNPEFEPFTOPUBDUJWBUFUIFMPDLGFBUVSF(See Locking/Unlocking Thermostat,
page 15):PVNBZDIPPTFBEJHJUDPEFXJUIFBDIEJHJUCFJOH
3
Operating Your Thermostat
Setting the SYSTEM Control Mode
5IF4ZTUFN$POUSPMIBTNPEFTPGPQFSBUJPOo"650$00-0'')&"5BOE&.&35IFNPEFDBOCFTFMFDUFE
by pressing the SYSTEM CVUUPOUPTDSPMMUISPVHIUIFEJGGFSFOUNPEFT
NOTE: Depending on how your thermostat was
configured, some system modes may not be available.
AUTO 5IFTZTUFNXJMMDZDMFCFUXFFOIFBUJOHBOEDPPMJOH
  BVUPNBUJDBMMZCBTFEPOZPVSQSPHSBNTFUQPJOUT
"650XJMMCFEJTQMBZFEXJUIFJUIFS)&"5PS$00-
COOL 0OMZZPVSDPPMJOHTZTUFNXJMMPQFSBUF
OFF )FBUJOHBOEDPPMJOHTZTUFNTBSFPGG
HEAT 0OMZZPVSIFBUJOHTZTUFNXJMMPQFSBUF
EMER 0QFSBUFTBCBDLVQIFBUTPVSDF&NFSHFODZ)FBU
  GPSIFBUQVNQTZTUFNTPOMZ.PEFM/POMZ

User Manual 10
Setting the FAN Control Mode
5IF'BO$POUSPMIBTNPEFTPGPQFSBUJPOo"650BOE0/5IFNPEFDBOCFTFMFDUFECZQSFTTJOHthe FAN
CVUUPOUPTDSPMMUISPVHIUIFEJGGFSFOUNPEFT
NOTE: Depending on how your thermostat was configured, some fan modes may not be available.
AUTO 5IFTZTUFNGBOXJMMSVOPOMZXIFOZPVSIFBUJOH
  PSDPPMJOHTZTUFNJTSVOOJOH
ON 5IFTZTUFNGBOTUBZTPO

INSTRUCTIONS
11 User Manual
Setting the Temperature
Temperature Adjustmento 1SFTTUIFCVUUPOT UPBEKVTU
UIFDVSSFOUTFUUFNQFSBUVSF

INSTRUCTIONS
User Manual 12
Reset
Button
Resetting the Thermostat
5IJTUIFSNPTUBUQSPWJEFTZPVXJUIBSFTFUCVUUPOUIBUXJMM
FSBTFBMMPGZPVSVTFSTFUUJOHT5IFSFTFUGFBUVSFEPFTOPU
BGGFDUUIF*OTUBMMFS4FUUJOHT
5PSFTFUUIFUIFSNPTUBUVTFBTNBMMPCKFDUTVDIBTB
UPPUIQJDLPSQBQFSDMJQBOEHFOUMZQSFTTUIFCVUUPOMPDBUFE
JOTJEFUIFTNBMMIPMFPOUIFGSPOUPGUIFUIFSNPTUBUIPVTJOH
MBCFMFEiSFTFUw
NOTE: You cannot reset the thermostat if it is locked.

13 User Manual
4
Additional Operation Features
Auto Changeover Mode
Auto Changeover mode is a feature enabled/disabled in the Installer Settings
(see Installer Manual). If enabled, it is selected by pressing the SYSTEM button
until AUTO HEAT or AUTO COOL appears in the display.
8IFO"VUP$IBOHFPWFSNPEFJTFOBCMFEBOETFMFDUFEUIF
system automatically
TXJUDIFTCFUXFFOIFBUJOHBOEDPPMJOHXIFOUIFSPPNUFNQFSBUVSFNFFUTUIF
QSPHSBNNFEIFBUJOHPSDPPMJOHTFUQPJOUT5PPQFSBUFQSPQFSMZUIFUIFSNPTUBU
SFRVJSFTBiEFBECBOEwTFUUJOHUPFMJNJOBUFQSPHSBNDPOnJDUT5IFEFBECBOEJTTFU
in the Installer Settings (See Installer Manual5IFEFGBVMUTFUUJOHJT¡'5IFSFGPSF
ZPVXJMMOPUCF BCMFUPTFUZPVSIFBUPSDPPMUFNQFSBUVSFXJUIJO¡'PGFBDIPUIFS*GBTFUUJOHJTNBEFJOFJUIFS
IFBUJOHPSDPPMJOHXIJDIWJPMBUFTUIFEFBECBOEUIFPQQPTJUFNPEFXJMMBEKVTUVQPSEPXOBVUPNBUJDBMMZUP
NBJOUBJOUIFQSPHSBNNFEEFBECBOETQBDJOH

User Manual 14
Compressor Protection
Compressor protection is enabled/disabled in the Installer Settings (See Installer Manual). If enabled, this
feature is automatically present in cooling and/or heating (heat pump only) modes.
5IJTUIFSNPTUBUJODMVEFTBOBVUPNBUJDDPNQSFTTPSQSPUFDUJPOEFMBZUPBWPJEQPUFOUJBMEBNBHFUPZPVSTZTUFN
GSPNTIPSUDZDMJOH5IJTGFBUVSFBDUJWBUFTBTIPSUEFMBZBGUFSUVSOJOHPGGUIFTZTUFNDPNQSFTTPS
"EEJUJPOBMMZGPSNVMUJTUBHFIFBUQVNQTZTUFNTUIJTUIFSNPTUBUQSPWJEFTDPMEXFBUIFSDPNQSFTTPSQSPUFDUJPOby
MPDLJOHPVUUIFDPNQSFTTPSTUBHFTPGIFBUJOHGPSBQFSJPEPGUJNFBGUFSBQPXFSPVUBHFHSFBUFSUIBONJOVUFT
5IJTDPMEXFBUIFSDPNQSFTTPSQSPUFDUJPODBOCFNBOVBMMZPWFSSJEEFOBUBOZUJNFCZDIBOHJOHUIFTZTUFNNPEF
UP0''NPNFOUBSJMZUIFOCBDLUP)&"5

15 User Manual
Locking and Unlocking the Thermostat
Your 3-digit Lock Code is set in the “User Options” portion
of this manual (See “Setting User Options”, page 7 and 9).
Once the code is set, the thermostat can be locked or
unlocked at any time by entering that code.
5PMPDLPSVOMPDLUIFUIFSNPTUBUQSFTTBOEIPMEUIFNEXT
BOERETURN CVUUPOTUPHFUIFSGPSTFDPOET'JHVSF
5IFTDSFFOXJMMDIBOHFEJTQMBZJOHBOE-0$,XJMMCF
nBTIJOH'JHVSF1SFTTUIFCVUUPOTUPFOUFS
UIFmSTUEJHJUPGZPVSMPDLDPEFBOEUIFOQSFTTNEXT to
BEWBODFUPUIFOFYUEJHJU3FQFBUUIJTQSPDFTTUPFOUFSUIF
TFDPOEBOEUIJSEEJHJUPGZPVSMPDLDPEF"GUFSFOUFSJOHUIF
UIJSEEJHJUQSFTTRETURN
Figure 1
Figure 2

User Manual 16
Locking and Unlocking the Thermostat (cont.)
*GZPVFOUFSFEBWBMJEDPEFUIFUIFSNPTUBUXJMMCFMPDLFEPSVOMPDLFE
EFQFOEJOHPOJUTQSFWJPVTTUBUF8IFOMPDLFEUIFXPSE-0$,&%
BQQFBSTJOUIFEJTQMBZ'JHVSF*GBOJOWBMJEDPEFJTFOUFSFEUIF
XPSE /0XJMMCSJFnZBQQFBSJOEJDBUJOHUIBUBOJODPSSFDUDPEFXBT
FOUFSFE'JHVSF
Figure 3
'JHVSF

17 User Manual
AC Power Monitor
The AC Power Monitor feature is enabled in the Installer
Settings (See Installer Manual). If enabled, this feature will
automatically be present.
*GZPVSUIFSNPTUBUXBTIBSEXJSFEQPXFSQSPWJEFEGSPNUIFTZTUFN
XJUICBUUFSJFTBTBCBDLVQUIFOUIF"$1PXFS.POJUPSGFBUVSFXJMM
JOEJDBUFXIFOBMPTTPGQPXFSUPUIFUIFSNPTUBUIBTPDDVSSFECZ
EJTQMBZJOH/0"$
Indoor Remote Sensing
Indoor remote sensing is achieved by installing a CTC
®
remote indoor sensor and is configured in the Installer
Settings (See Installer Manual).
*GB$5$JOEPPSSFNPUFTFOTPSXBTJOTUBMMFEBOEQSPQFSMZDPOmHVSFEJOUIF*OTUBMMFS4FUUJOHTUIFUIFSNPTUBUXJMM
TFOTFUFNQFSBUVSFBUBSFNPUFMPDBUJPOPSBUBDPNCJOBUJPOPGBSFNPUFMPDBUJPOBOEUIFUIFSNPTUBUMPDBUJPO

INSTRUCTIONS
User Manual 18
Outdoor Remote Sensing
Outdoor remote sensing is enabled by installing a
CTC®remote outdoor sensor. No additional
configuration is required.
*GB$5$PVUEPPSSFNPUFTFOTPSXBTJOTUBMMFEZPV
may press the BACKBOENEXT buttons at the same time
UPWJFXUIFPVUEPPSUFNQFSBUVSF

19 User Manual
5
Thermostat Maintenance
Thermostat Cleaning
/FWFSTQSBZBOZMJRVJEEJSFDUMZPOUIFUIFSNPTUBU6TJOHBTPGUEBNQDMPUIXJQFUIFPVUFSCPEZPGUIFUIFSNPTUBU
/FWFSVTFBOZBCSBTJWFDMFBOTFSTUPDMFBOZPVSUIFSNPTUBU
Changing the Batteries
5IJTUIFSNPTUBUSFRVJSFTUXPQSPQFSMZJOTUBMMFEi""w
BMLBMJOFCBUUFSJFTUPQSPWJEFQPXFSGPSUIFUIFSNPTUBUJG
WPMU"$QPXFSJTOPUDPOOFDUFE(See Installer Manual)
If batteries become low, a battery indicator will appear
in the display.:PVTIPVMEDIBOHFZPVSCBUUFSJFTJNNFEJBUFMZ
XIFOZPVTFFUIFMPXCBUUFSZTJHOBMCZGPMMPXJOH
UIFTFJOTUSVDUJPOT
3FNPWFUIFSNPTUBUCPEZCZHFOUMZQVMMJOHJUGSPNCBTF
3FNPWFPMECBUUFSJFTBOESFQMBDFXJUIOFXCBUUFSJFT
.BLFTVSFUPDPSSFDUMZQPTJUJPOUIFBOETZNCPMT
(FOUMZQVTIUIFSNPTUBUCPEZCBDLPOUPCBTF
NOTE: We recommend replacing the thermostat batteries annually or if the thermostat will be unattended for
an extended period of time.
+
+

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sale
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
ª$MJNBUF5FDIOPMPHZ$PSQPSBUJPOt.BEFJO$IJOB 71100N-110-01
Store this manual for future reference.
99 Washington Street
Melrose, MA 02176
Phone [phone]
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com