EZB-Eco Installation Manual

09/01/2020 BI601
TABLE OF CONTENTS
Description Page
Introduction 1
System or Water Flow 1
Multiple Zones & Radiant Temperatures 2
Zone Valves/Circulators 2
Room Thermostat Placement 2
Two-Temperature Operation or Feature 3
Boiler/Piping Placement 3
Installation Requirements 4
Clearances 5
Mechanical Installation – Under-Floor Radiation 6
Electrical Hookup 8
Water Fill Procedure 9
Controller Setup 10
Staging/Modulating Jumper 11
Operational Tips 11
Standby Switchover, SOT Timer 12
Replacement Parts List 13
Troubleshooting/Repair Helps 14
Operational Information 15
Drawings:
Basic Mechanical Piping BX603
Low Voltage Hookup UAW429
High Voltage Hookup BH601
Internal Wiring Schematic UAW428
Boiler Accessories BL001
Warranty XX017