User's Manual
11 Installer Guide
NOTES - Installer Settings
1 0OMZBWBJMBCMFJG3FTJEFOUJBMQSPmMFXBTTFMFDUFEJOPQUJPO
2 0OMZBWBJMBCMFJGBPSTUBHFTZTUFNUZQFXBTTFMFDUFEJOPQUJPO
3 0OMZBWBJMBCMFJGB$POWFOUJPOBMTZTUFNXBTTFMFDUFEJOPQUJPO
4 0OMZBWBJMBCMFJGBPSTUBHF)FBU1VNQTZTUFNXBTTFMFDUFEJOPQUJPO
5 0OMZBWBJMBCMFJGB)FBU1VNQTZTUFNXBTTFMFDUFEJOPQUJPO
6 0OMZBWBJMBCMFJGUIF7PMU"$DPNNPOXJSFJTDPOOFDUFEUPUIF$UFSNJOBM
7 0OMZBWBJMBCMFJGBQSPHSBNNBCMFQSPmMFXBTTFMFDUFEJOPQUJPO
8 0OMZBWBJMBCMFJGB#SBFCVSO
®JOEPPSSFNPUFTFOTPSJTDPOOFDUFEXJSFEPSXJSFMFTT
9 0OMZBWBJMBCMFJGBVUPDIBOHFPWFSXBTFOBCMFEJOPQUJPO
10 0OMZBWBJMBCMFJGB#SBFCVSOPVUEPPSTFOTPSXBTDPOOFDUFE
11 0OMZBWBJMBCMFJG$PNNFSDJBMQSPmMFXBTTFMFDUFEJOPQUJPO
12 0OMZBWBJMBCMFJGB#SBFCVSOXJSFMFTTIVNJEJUZTFOTPS.PEFMJTDPOOFDUFE
Detailed Explanation of Installer Settings (also see NOTES above):
1 Profileo4FMFDUTBSFTJEFOUJBM3&4PSDPNNFSDJBM$0..QSPmMF*GSFTJEFOUJBMJTTFMFDUFEQSPHSBNNJOH
FWFOUTQFSEBZBSFBWBJMBCMF*GDPNNFSDJBMJTTFMFDUFEFWFOUEBZQSPHSBNNJOHJTBWBJMBCMF
2 Programming Mode [note 1]o4FMFDUTUIFQSPHSBNNJOHNPEFFJUIFSGVMMEBZPSEBZXFFLEBZ
XFFLFOEQSPHSBNNJOHPSOPOQSPHSBNNBCMF
3 Clock Typeo4FMFDUTFJUIFSBIPVSPSIPVSDMPDL
4 Temperature Scaleo4FMFDUTBUFNQFSBUVSFTDBMFPGFJUIFS¡'PS¡$
5 Auto Changeovero4FMFDUTBVUPDIBOHFPWFSPOPSPGG8IFOBVUPDIBOHFPWFSNPEFJTFOBCMFEBOE
TFMFDUFEUIFTZTUFNBVUPNBUJDBMMZTXJUDIFTCFUXFFOIFBUJOHBOEDPPMJOHNPEFT5IFSFJTBNJOVUFEFMBZ
XIFOTXJUDIJOHGSPNIFBUJOHUPDPPMJOHPSDPPMJOHUPIFBUJOHJOBVUPDIBOHFPWFSNPEF
NOTE: Also see “Auto Changeover Dead Band” in option 22.
6 System Typeo4FMFDUTUIFTZTUFNUZQFGPSZPVSJOTUBMMBUJPONOTE: Changes made to this option will reset
options 7 through 14 back to their default values dependant on the system type.
7 1st Stage Differentialo4FMFDUTBTUTUBHFUFNQFSBUVSFEJGGFSFOUJBM
8 2nd Stage Differential [note 2]o4FMFDUTBOETUBHFUFNQFSBUVSFEJGGFSFOUJBM
9 3rd Stage Differential [note 2]o4FMFDUTBSETUBHFUFNQFSBUVSFEJGGFSFOUJBM
10 1st Stage Fan Control [note 3]o4FMFDUTBTUTUBHFGBODPOUSPMPGFJUIFSHBTPSFMFDUSJDIFBU
11 Emergency Heat Fan Control [note 4]o4FMFDUTFNFSHFODZIFBUGBODPOUSPMPGFJUIFSHBTPSFMFDUSJDIFBU
12 Reversing Valve [note 5]o4FMFDUTUIFPVUQVUTUBUFPGUIF0#UFSNJOBM4FMFDU0GPSUIJTUFSNJOBMUPCF
BDUJWFJOUIFDPPMNPEFPSTFMFDU#GPSUIJTUFSNJOBMUPCFBDUJWFJOUIFIFBUNPEF
13 Auxiliary Fossil Fuel Heat Pump Control [note 4]o8IFOTFUUPFMFDUSJD"&"69CPUIUIFDPNQSFTTPS
TUTUBHFBOEBVYJMJBSZTUBHFTXJMMSVOXIFOBDBMMGPSBVYJMJBSZIFBUJTNBEF8IFOTFUUPHBT"("69
UIFDPNQSFTTPSTUBHFTXJMMCFMPDLFEPVUPOFNJOVUFBGUFSBDBMMGPSBVYJMJBSZIFBUNOTE: This option can
be overridden if setting an auxiliary heat balance point in Option 24.
14 Compressor Power Outage Protection [notes 4, 6]o4FMFDUTQPXFSPVUBHFQSPUFDUJPOPOPSPGG8IFO
FOBCMFEUIJTUIFSNPTUBUXJMMQSPWJEFDPMEXFBUIFSDPNQSFTTPSQSPUFDUJPOCZMPDLJOHPVUUIFDPNQSFTTPS
TUBHFTPGIFBUJOHGPSBQFSJPEPGUJNFBGUFSBQPXFSPVUBHFHSFBUFSUIBONJOVUFT