HAI OMNISTAT RC-122B User Manual

O M N I S T A T
ELECTRONIC COMMUNICATING THERMOSTAT
Owner's Manual
RC-122B / RC-122BZ
Two Stage Heat/Cool
2 Stage Heat / 2 Stage Cool
With Energy Efficient Control
Document Number 13R00-17
May, 2007
:
DAY
P
COOL
AUTO

HAI OMNISTAT RC-122B Specifications

General

Model	RC-122B
Category	Thermostat
Brand	HAI
Product Line	Omnistat
Type	Programmable Thermostat
Display Type	LCD
Power Source	24V AC
Backlight	Yes
Programmability	7-day programmable
Operating Voltage	24VAC
Operating Temperature	32°F to 122°F (0°C to 50°C)
Supported Systems	Heating and Cooling
Operating Humidity	5% to 95% RH non-condensing
Communication Protocol	HAI Omnibus

Summary

Thermostat Operation Guide

Hold Mode Operation

Describes how to set the system into Hold mode and its operational impact.

Programming Key Usage

Details setting the current time and day, and programming temperature schedules.

Mode Selection

Explains how to set the thermostat mode to Off, Heat, Cool, or Auto.

Fan Settings

Describes setting the system fan to Fan Auto or Fan On modes.

Understanding Display Icons and Indicators

Status Indicators

Mode and Stage Indicators

Fan Operation Indicator

Filter Reminder Functionality

Anticipation Feature for Comfort and Savings

Setting the Current Time and Day

Programming Temperature Schedules

Setting Specific Time Schedules

Day/Night Mode Operation

System Mode Integration

Automatic Time Update and Power Outages

Automatic Time Update

Power Outage Behavior