State Industries SUF-60-120, SUF-100-250 instruction manual Table Of Contents

Table Of Contents

Safe Installation, Use and Service	3
General Safety Information	4
Precautions	4
Introduction	6
Qualifications	6
iCOMM™ & BACnet Compatible	6
Preparing For The Installation	6
Features And Components	7
Basic Operation	7
Top Views	8
Side Views	10
Installation Considerations	11
Rough In Dimensions	11
Recovery Capacities	12
Locating The Water Heater	12
Clearance To Combustible Materials	13
Service Clearance	13
Insulation Blankets	13
Installation Requirements	14
Gas Pressure Requirements	14
Supply Gas Line	14
Supply Gas Regulator	14
Power Supply	14
Mixing Valves	15
Dishwashing Machines	15
Closed Water Systems	15
Thermal Expansion	15
Temperature-Pressure Relief Valve	16
Condensate Drain	17
Air Requirements	18
Commonwealth of Massachusetts	21
Venting Installation	22
General Venting Information	22
Category IV Appliance	22
Power Vent Configuration	22
Direct Vent Configuration	22
General Venting Instructions	22
Venting Requirements	24
Maximum Equivalent Lengths	24
Minimum Equivalent Lengths	24
Maximum Number Of Elbows	24
Venting Installation Sequence	25
Power Vent Installation	25
Direct Vent Installation	25
Vertical Termination Installation	27
Sidewall Termination Installation	29
Concentric Termination Installation	30
Multiple Concentric Termination Clearances	32
Multiple Concentric Termination Arrangements	33
Venting Arrangements	34
Termination Clearances Sidewall Power Vent	36
Termination Clearances Sidewall Direct Vent	37
Water Heater Installation	38
Condensate Drain Installation	38

Supply Gas Line Installation	39
Supply Gas Regulator Installation	40
Electrical Wiring	41
Power Supply Connections	41
Enable/Disable Circuit	41
Water Line Connections	42
T&P Valve Discharge Pipe	42
Temperature Regulation	43
High Temperature Limit Control (ECO)	43
Thermostat Control	43
Control System Operation	44
Control System Navigation	44
The Desktop Screen	44
Status Icons	45
User Settings & Control System Menus	47
Temperatures Menu	47
Heater Status Menu	48
Display Settings	49
Heater Information	49
Current Fault	50
Fault History	50
Fault Occurrence	50
Restore Factory Defaults	50
Service Contact Information	51
Start Up	52
Initial Start Up	52
Supply Gas Pressure Adjustment	54
Manifold Gas Pressure Adjustment	54
Checking The Firing Rate	55
High Altitude Installations	55
Lighting The Water Heater	56
Lighting & Operation Labels	56
Troubleshooting	58
Installation Checklist	58
Sequence Of Operation	58
Sequence Of Operation Flow Chart	59
Operational Problems	60
Rough Starting, Rough Operation	60
Momentary Ignition	60
Not Enough Or No Hot Water	60
Fault And Alert Conditions	61
Fault Conditions	61
Alert Conditions	61
Resetting Control System Lock Outs	61
Diagnostic Checks	61
Fault And Alert Messages	62
Maintenance	64
Maintenance Schedule	64
Diagrams	67
CCB - Central Control Board Layout	67
SUF 120 & 150 Wiring Diagram	68
SUF 199 & 250 Wiring Diagram	69
Circulation Pump Wiring Diagrams	70
Water Piping Diagrams	71
Limited Warranty	78

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