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PRO
T855i
Prol Technologies,
1111 S. Glenstone
Ave., Suite 2-100
Springfield, MO 65804
Toll-Free:
888-776-1427
Hours of Operation:
M-F 9AM - 6PM Eastern
Thermostat
Applications
Description
Gas or Oil Heat
Electric
Furnace
Heat Pump (No Aux. or Emergency Heat)
Heat Pump (with Aux. or Emergency Heat)
Multi-stage Systems
Heat Only Systems
Cool Only Systems
Millivolt
Table
of Contents
Installation Tips
Themostat
Quick Reference
Subbase
Installation
Wiring
Technician Setup Menu
Programming
Features and Specifications
Patents and Trademarks pending.
Copyright 0 2015. All rights reserved.
Inc.
Web:
www.prol
iaq.com
Guide
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Page
2
3
4
5-6
7-11
12-15
16
or•.i
INSTÅåATi
Return
Power Type
Hardwire
(24 VAC Common
A trained,
experienced
must install this product.
Carefully read these instructions. You
could damage this product or cause a
hazardous condition if you fail to follow
these
instructions.
Una versiön en espafiol de este
manual se puede descargar
pågina web de la compaäia.
set
At
Mon
011
Stage
1
RUTO HERT
Wire)
technician
en Ia
O
Rev. 1510
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Summary of Contents for Pro1 Technologies T855i
- Page 1 INSTÅåATi or•.i T855i Stage Return Prol Technologies, Inc. 1111 S. Glenstone Ave., Suite 2-100 RUTO HERT Springfield, MO 65804 Toll-Free: 888-776-1427 Web: www.prol iaq.com Hours of Operation: M-F 9AM - 6PM Eastern Thermostat Applications Guide Power Type Hardwire (24 VAC Common...
- Page 2 Wall Locations The thermostat should be installed approximately 4 to 5 feet above the floor. Select an area with average temperature and good air circulation. Do not install thermostat in locations: • Close to hot or cold air ducts • With an outside wall behind...
- Page 3 THERMOSTAT REFERENC Getting to know your thermostat LCD Display @ Glow intheDark Light B utton @ Temperature S etPointButtons @ User P rogram Buttons Stage @ Fan Button @ System Button llL_l u 7 u HERT Button Access Door Indicates current room Days of the...
- Page 4 sbBBASE iNSTALLATlON Caution Caution: Mercury Notice: Electrical Hazard All of our thermostats Failure to disconnect mercury free. However, if the power before beginning product you are replacing install this product can cause contains mercury, dispose of it electric shock or equipment properly.
- Page 5 WIRING Powe supply Factory-installed jumper. Remove only when installing on 2-transformer systems e either OorBterminals f orchangeover valve A A24VA C common c onnection isrequired w iththisthermostat. Typical 2H/2C system: 1 transformer Typical 2H/2C system: 2 transformer REMOVE JUMPER Ll (HOT) Ll (HOT) COMPRESSOR COMPRESSOR...
- Page 6 WIRIN Replacement Thermostat Wiring Warning All components of the control If you are replacing a thermostat, make note system and the thermostat of the terminal connections on the thermo- installation must conform stat that is being replaced. In some cases the Class II circuits per the NEC wiring connections will not be color-coded.
- Page 7 ECHNI AN SETUBMENU Technician Setup Menu - System Operation Configure the installer options as desired, using the table below. This thermostat has a technician setup menu for easy installer configuration. To setup the Use the keys to thermostat for your particular application: change settings and the PREV or NEXT key to move from one step to another.
- Page 8 Setup Steps (Continued fromtheprevious p age) Cooling Heating 12 or 24 Morning Program Temperatur Temperature Hour Clock Time Periods Operation Recovery Options SetpointLimit SetpointLimit You canconfigure This feature allows Thisfeature allows This feature allows You can select This feature will start You canconfigure this Select GASfor this thermostat to...
- Page 9 TkC*r01C' FETUNME Setup Steps (Continued fromtheprevious p age) Gas A uxiliary Stages ofHeat Pr e Occupan Display Contractor System Beep Heat P ump Call N umber Light forHeat Pump andCool Allows youtoput Whenturnedon When a nykey is Set system s witch f or This o ption w illturn YOU c an configure this e pre occupan...
- Page 10 Setu Step (Continue from theprevious page) Humidity Pad UVLamp Cooli Satisfy IAQcell IAQ Mode C ycle IAQ ModeMinutes Staging Delay Reminder Setpoint Reminder Reminder Dela This feature will This allowsyouto This feature allows Thisfeature allows a Will remind the user Will remind the user e cooling fan This will remind the...
- Page 11 TECHNICIAN Technician Setup Menu - Wi-Fi These steps/options are only used for trouble shooting, re-setting or restoring to default the Wi-Fi settings of the thermostat. They are not needed for installation or initial setup. At this point press and hold TECH to enter 1.
- Page 12 OGRAMMIN THE THERMOSTA Set Time Follow the steps below to set the day of the week and current time: Press MENU Press TIME Day of the week will be flashing. Use the key to select the current day of the week. Press NEXT The current hour is flashing.
- Page 13 PROGRAMMING THE THERMOSTAT Factory Default Program f or2Time Periods Da of the Set oint Setpoint Temperatur (Cool) Events Time Temperature (Heat) Weekda F(210C) 730F(230C) 8 a.m. Occupied 6 p.m. 640 F(180C) 800F(270C) Unoccupied Saturday 700 F(210C) 730F(230C) 8 a.m. Occupied 640 F(180C) 800F(270C) 6 p.m.
- Page 14 PROGRAMMING Set Program Schedule For Four Time Periods (WAKE, LEAVE, RETURN, SLEEP) To customize your 5+1 +1 program schedule, follow these steps Weekday: Saturday: 1. Select HEAT or COOL using the SYSTEM key. Note: You have to program heat and cool each separately. Repeat steps 4 through 7 for Press...
- Page 15 PROGRAMMIN Set Program Schedule For Two Time Periods (OCCUPIED, UNOCCUPIED) To customize your 5+1+1 program schedule, follow these steps Weekday: Saturday: Select HEAT or COOL using the SYSTEM key. Note: You have to program heat and cool each Repeat steps 4 through 7 for separately.
- Page 16 Filter Change and other Reminders Temporary and Permanent Hold Feature If your installing contractor has configured Temporary hold: The thermostat will display the thermostat to remind you when the air HOLD RUN on the bottom filter needs changed, you will see FILT in the your screen when you press the display when your air filter needs changed.
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