34000 Autry Street, Livonia, MI 48150 • 800.968.5530 • Fax 734.419.0209 • www.hamiltonengineering.com • LIT91127 REV 3/09
TABLE OF CONTENTS
TABLE OF CONTENTS
Part 6 . . . . . . . . . . . . . . . . . . . 23-25
START UP PROCEDURES
A Items to be checked before
lighting the EVO 23
B Lighting Instructions 23-24
C Operating Instructions 24
D Adjusting the Temperature
on the EVO Display 24
E Sequence of Operation 24-25
Part 7 . . . . . . . . . . . . . . . . . . . 25-32
SERVICING
A Servicing the EVO 25
B Placing EVO into Normal Operation 25
C Soft Lockout Codes 26
D Hard Lockout Codes 26-27
E Fault Causes 28-31
F To Turn Off Gas to Appliance 31
G Pump & Wiring Control 31
H Temperature Sensor Reading
Instructions 32
I EVO Sensor Resistance Table 32
Part 8 . . . . . . . . . . . . . . . . . . . 33-48
MAINTENANCE & SPEC. INSTALLATION REQ.
A Maintenance Procedures 33
B Annual Inspection 33
C Condensate Cleaning Instructions 34
D Combustion Chamber
Coil Cleaning Instructions 34-35
E EVO Controls 35-36
F Installation at High Altitudes 36
G Coil Scaling Prevention Feature
(E-6 error codes) 36
H Water Heater Operating Sample 37
I EVO MICRO Parts Breakdown 38-39
J EVO DUO Parts Breakdown 40-41
K Wiring Diagrams 42-47
L Installation Requirements
(Massachusetts) 48
Part 1 . . . . . . . . . . . . . . . . . . . . . 4–7
GENERAL INFORMATION
A How It Operates 4
B EVO Dimensions 5-6
C Pre-installation Requirements 6-7
D Pressure Relief Valve 7
Part 2 . . . . . . . . . . . . . . . . . . . . . 8-9
ELECTRICAL
A Electrical Connection 8
B Internal Wiring Connection 8-9
Part 3 . . . . . . . . . . . . . . . . . . . 10–14
GAS CONNECTION
A Gas Connection 10
B Gas Piping 10
C Gas Tables 11
D Gas Valve Set Up 11-12
E Setting Maximum Load 12-13
F Setting Minimum Load 13
G Gas Conversion 13
H Gas Valve Replacement 14
Part 4 . . . . . . . . . . . . . . . . . . . 14-20
VENTING
A Approved Venting Materials 14-15
B Venting the EVO 15-18
C Inlet Air Vent 19
D Venting Runs Exceeding Maximum
Combined Length 19
E Heater Removal from a
Common Vent System 19-20
F Condensate Requirements 20
Part 5 . . . . . . . . . . . . . . . . . . . 20-22
PIPING
A Hydronic Heating Boiler Piping 20-21
B Fill & Purge Heating System 21
C Removing Air from Heat Exchanger
21
D Water Heating Piping 22
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