3
5
Time/Temperature Relationships in
GETTING STARTED . . . . . . . . . . . . 6
The Big Picture . . . . . . . . . . . . . . . . . . . . . .6
What Comes with the Control . . . . . . . . . . .6
INSTALLING THE CONTROL . . . . . . 7
Attaching the Temperature Sensors . . . . . . .7
Providing 24 VAC Power to the Control . . . .7
Installation Layout . . . . . . . . . . . . . . . . . . . 8
“DIP” Switch Settings on Circuit Board . . . . .9
Connecting the Optional “ELSA” Brand
Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Using the Front Panel to Check Sensors and
Relays . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
CONNECTING A COMPUTER . . . . .10
Building or Buying Interface Cables . . . . . . 11
Installing PTT Software on Your PC . . . . . . 11
Simulated Front Panel Display . . . . . . . . . .11
Reading Logged Data (Not All Models). . . .12
Using Your PC, PTT and Modem to Call a
Control . . . . . . . . . . . . . . . . . . . . . . . . . . .12
PROGRAMMING . . . . . . . . . . . . . . .13
Quick Reference . . . . . . . . . . . . . . . . . . . . 13
First Screen at Power-up . . . . . . . . . . . . . .16
Manual Override . . . . . . . . . . . . . . . . . . . . .16
View Sensors and Relays . . . . . . . . . . . . . .16
Time and Date . . . . . . . . . . . . . . . . . . . . . .16
Celsius / Fahrenheit Scale. . . . . . . . . . . . . .16
Erase Memory / Reset Program . . . . . . . . .16
Security Password (“G” Models Only). . . . .16
Front Panel Menu / Lock . . . . . . . . . . . . . . 16
Time Schedule . . . . . . . . . . . . . . . . . . . . . .17
Supply Temperature . . . . . . . . . . . . . . . . . .17
Return Temperature . . . . . . . . . . . . . . . . . .18
Branch Temperature . . . . . . . . . . . . . . . . . .18
Relay Sequencing (4-Stage Control) . . . . . 18
Relay Sequencing (2-Stage Control) . . . . . 18
Sensor Override Test . . . . . . . . . . . . . . . . .19
Savings Test Setup . . . . . . . . . . . . . . . . . . .19
Savings Test Results . . . . . . . . . . . . . . . . . 19
Sensor Calibration . . . . . . . . . . . . . . . . . . .20
Location Text . . . . . . . . . . . . . . . . . . . . . . .20
Data Modem Setup . . . . . . . . . . . . . . . . . . 20
Fax Modem Setup and Test (“G” Models
Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
WARRANTY . . . . . . . . . . . . . . . . . . 23
Service/Return Authorization Procedure . . 23
CONTENTS