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Aerco esteem manual available for free PDF download: User Manual
Aerco esteem User Manual (188 pages)
Natural Gas or Propane Gas Modulating & Condensing Hot Water Boiler
Brand:
Aerco
| Category:
Boiler
| Size: 12 MB
Table of Contents
Table of Contents
3
Chapter 1: Safety Precautions
9
Warnings & Cautions
9
Emergency Shutdown
10
Prolonged Shutdown
11
Chapter 2: Installation
15
Code Compliance
15
Determining Product Location
15
Boiler Replacement
16
Recommended Clearances
16
Residential Garage Installations
17
Boiler Freeze Protection Feature
17
Chapter 3: Combustion Air and Venting
19
Combustion Air Contamination
19
Potential Contaminating Products
19
Areas Likely to Contain Contaminating Products
20
Ventilation and Combustion Air Requirements - Direct Vent
20
Ventilation and Combustion Air Requirements - Category IV
21
Methods of Supplying Combustion Air to a Confined Space - Category IV
21
Indoor Combustion Air
22
Outdoor Combustion Air
23
Option 1: One Permanent Opening to Outside
23
Option 2: Two Permanent Openings to Outside
24
Combination of Indoor and Outdoor Combustion Air
25
Outdoor Opening(S) Location
25
Outdoor Opening(S) Size
25
Combustion Air and Vent Piping
25
Removal of an Existing Boiler from a Common Vent System
26
Chapter 4: Unit Preparation
29
Handling Instructions
29
Wall Mounting Installation
29
Wall Mounting Guidelines
29
Stud Wall Installation
30
Boiler Mounting
30
Chapter 5: Boiler Piping
31
General Piping Requirements
31
Pressure Relief Valve
31
Boiler Air Vent
32
Low Water Cutoff Device
32
Additional Limit Control
33
Backflow Preventer
33
Boiler System Piping Applications
33
Expansion Tank and Makeup Water
33
Diaphragm Expansion Tank
34
Closed-Type Expansion Tank
34
Circulator
34
Sizing Primary Piping
34
Domestic Hot Water System Piping
34
System Piping - Zone Circulators
34
System Piping - Zone Valves
35
System Piping - through Boiler
35
System Piping - Radiant Heating
35
System Piping-Special Applications
36
System Piping-Multiple Units Installation
36
Chapter 6: Installing Vent, Air Intakes, and Drain
43
Installing Vent and Combustion Air Intake
43
Installing Condensate Drain Assembly
43
Chapter 7: Gas Piping
45
Gas Supply Piping Connection
45
Natural Gas
46
Pipe Sizing - Natural Gas
46
Natural Gas Supply Pressure Requirements
47
Propane Gas
47
Pipe Sizing - Propane Gas
47
Propane Gas Supply Pressure Requirements
48
Chapter 8: Internal Wiring
51
General Requirements
51
Fuse Locations
51
EZ-SETUP Controller Module Fuses Location
51
Line Voltage Fuses Location
52
Chapter 9: External Wiring
55
Installation Compliance
55
Line Voltage Connections
55
Circulator Wiring
56
Alarm Wiring
57
Low Voltage Connections
57
Thermostat Wiring
57
Outdoor Sensor Wiring
58
Domestic Hot Water Wiring
58
Additional Boiler Limits
58
External Modulation Control
58
System Sensor Wiring
58
Cascade Wiring
59
Modbus Wiring
59
Chapter 10: Basic Ez-Set Controller Operation
65
Ez-Set Controller Introduction
65
Ez-Set Controller Features and Functions
65
Controller Navigation
66
Home Screen
68
Main Menu
70
Ez Setup
71
Heating Ez Setup
71
Select CH Demand (Default: Switch & Outdoor Reset)
71
CH1 Setpoint (Default: 180°F [82°C])
72
CH2 Setpoint (Default: 140°F [60°C])
72
Select CH1 Reset Curve (Default: Finned Tube Baseboard)
72
Select CH2 Reset Curve (Default: Low Mass Radiant)
72
Set Warm Weather Shutdown Temperature (Default: OFF)
73
Domestic Hot Water Ez Setup
74
Select DHW Demand (Default: Switch)
74
Boiler DHW Setpoint (Default: 186°F [86°C])
74
DHW Storage Setpoint (Default: 140°F [60°C])
75
DHW Priority Timeout (Default: Off)
75
Ez Setup Reset
76
Display Ez Setup
76
Ch/Dhw Operation
77
Boiler Information
77
Boiler Information Logging
79
Lockout History
80
Lockout Details
80
Chapter 11: Start-Up Preparation
85
Check Boiler System Water Chemistry
85
Water Ph Level 6.0 to 8.0
85
Water Hardness Less than 7 Grains
85
Chlorinated Water
85
Flush Boiler to Remove Sediment
85
Check and Test Antifreeze
86
Use of Antifreeze in the Boiler System
86
Boiler Cleaning
86
Cleaning an Old Boiler and System
86
Cleaning of New Boiler/System
87
Filling the Boiler System
87
Check Low Water Cut-Off Device
87
Check for Gas Leaks
88
Check Thermostat Circuit
88
Inspection of Condensate Drain Assembly
89
Chapter 12: Start-Up Procedures
91
Final Checks before Start-Up
91
Esteem Start-Up
91
Operating Instructions (Read before Operating Boiler)
91
Troubleshooting Start-Up Problems
93
Inspection of the Esteem Boiler and System
93
Boiler Piping Inspection
93
Vent Piping and Combustion Air Piping Inspection
93
Gas Piping Inspection
94
Flame Pattern and Combustion Verification
94
Measure and Verify Input Rating - Natural Gas Only
96
High Temperature Limit Testing
97
Chapter 13: Outdoor Reset Control
99
Outdoor Temperature Sensor Installation
100
Outdoor Temperature Sensor Wiring
101
Chapter 14: External Modulating Control
103
Wiring the External Modulating Controller
103
Ez-Setup Controller Programming for External 0-10V Signal
103
External Programming of 0-10V Modulating Control
103
Chapter 15: Check-Out Procedures
105
Chapter 16: Maintenance Schedule
107
Service Technician Maintenance
107
General Maintenance
107
Poor Performance Maintenance
107
Owner Maintenance
107
Chapter 17: Maintenance Procedures
109
Reported Problems
109
Surrounding Area Inspection
109
Burner Area Inspection
109
System Piping Inspection
110
Clean Condensate Drain Assembly
110
Ventilation Air Openings Inspection
110
Vent and Combustion Air Piping Inspection
110
Boiler System Inspection
111
Expansion Tank Inspection
111
Boiler Relief Valve Inspection
111
Ignition Electrode Inspection
112
Ignition Wiring and Ground Wiring Inspection
112
Control Wiring Inspection
112
Control Settings Inspection
112
Perform Start-Up and Checkout Procedures
112
Burner Flame Inspection and Troubleshooting
113
Flame Signal Inspection
114
Combustion Levels Inspection
114
Flue Gas Temperature Check
114
Heat Exchanger Cleaning
115
Reviewing Maintenance Requirements with Owner
115
Handling Previously Fired Combustion Chamber Insulation
116
Chapter 18: Ez-Setup Controller Operation and Settings
117
Entering the Installer Access Code
117
Using the Installer Menu
118
Manual Operation Menu
119
CH and DHW SETTINGS MENU
121
Heating Operation (Default: Enabled)
121
Demand Type (Default: Switch & Outdoor Reset)
122
Esteem 399 Low Nox Boiler Installation, Operation & Maintenance Manual
122
Absolute Max CH Setpoint (Default: 188°F [87°C])
123
CH1 Maximum Setpoint (Default: 180°F [82°C])
123
CH1 Minimum Setpoint (Default: 120°F [49°C])
124
Reset Curve Coldest Day (Default: 0°F [-18°C])
124
Reset Curve Warmest Day (Default: 64°F [18°C])
124
CH2 Circuit (Default: Enabled)
125
CH2 Maximum Setpoint (Default: 140°F [60°C])
125
CH2 Minimum Setpoint (Default: 80°F [27°C])
125
Warm Weather Shutdown (Default: Off)
126
Pump Constant Circulation (Default: Disabled)
126
CH Post Pump Time (Default: 1 Minute)
127
Freeze Protection (Default: Enabled)
128
Frost Protection Setpoint (Default: -22°F [-30°C])
129
Parallel Shift Value (Default: 0°F [0°C])
129
CH Call Blocking (Default: 1 Minute)
130
System Pump (Default: CH1/CH2)
130
Dhw Settings Menu
135
DHW Operation (Default: Enabled)
136
Demand Type (Default: Switch)
137
Boiler DHW Setpoint (Default: 186°F [86°C])
137
DHW Storage Setpoint (Default: 140°F [60°C])
137
DHW on Differential (Default: 6°F [3°C])
138
DHW Storage Adder (Default: 46°F [25°C])
139
DHW Post Pump Time (Default: 1 Minute)
139
DHW Priority Timeout (Default: OFF)
140
DHW Priority (Default: ENABLED)
140
DHW Call Blocking (Default: 0 Minutes)
141
DHW to CH Call Blocking (Default: 1 Minute)
141
Antilegionella Function (Default: DISABLED)
142
Boiler Settings Menu
143
Lockout Temp (Default: 210°F [99°C])
143
Modbus Address (Default: 0=BCST)
144
Reset All Settings Menu
144
Boiler Settings
145
Cascade Menu and Operating Information
146
Cascade Installation - System Piping
148
Cascade Installation - System Sensor Installation
148
Cascade Installation - Cascade Communication Cable
149
Cascade Installation - Low Voltage Wiring Connections
149
Cascade Installation - Line Voltage Wiring Connections
150
Cascade Autodetection Menu
151
Cascade Operation - Lockouts
151
Cascade Information Menu
158
System Temperature Logging
158
Cascade Settings Menu
159
Stage Delay (Default: 60 Seconds)
160
Minimum Firing Rate (Default: 30%)
160
Boiler Enabling Algorithm
161
Boiler Disabling Algorithm
161
Maximum Firing Rate (Default: 398 MBH)
161
CH or DHW Boilers (Default: 0)
162
Automatic Rotation (Default: Enabled)
163
CH Proportional Gain (Default: 7)
164
CH Integral Gain (Default: 245)
165
DHW Proportional Gain (Default: 7)
166
DHW Integral Gain (Default: 245)
167
Modbus Address (Default: 0 = Bcst)
168
Modbus Interface
169
Manual Operation
171
Fan Parameter
171
CH CH1 Parameter
172
DHW Parameter
172
SYS CH2 Parameter
173
Apenndix A: Part and Dimensional Drawings
175
Apenndix B: Circulator Pressure Loss Charts
183
General Installation
187
Boiler Installation
188
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