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Watts AERCO EXT Boilers Manuals
Manuals and User Guides for Watts AERCO EXT Boilers. We have
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Watts AERCO EXT Boilers manuals available for free PDF download: Installation, Operation & Maintenance Manual
Watts AERCO EXT Installation, Operation & Maintenance Manual (117 pages)
Modulex Ufly Controller Commercial
Brand:
Watts
| Category:
Controller
| Size: 3.72 MB
Table of Contents
Table of Contents
2
Chapter 1: Safety Precautions
6
Chapter 2: General Information
10
Correct Use of the Appliance
10
Water Treatment
10
Information to be Made Available to the User
10
Safety Warnings
11
Modifications to Parts Connected to the Appliance
11
For Appliances Operating with Propane Gas
11
Data Plate
12
Operational Requirements
13
General Requirements
13
Regulatory Requirements
13
Water Quality Requirements
14
Tools, Materials, and Additional Equipment
14
Disposal of Packaging and Parts
15
General Warnings
15
Using the Operation and Maintenance Manual
15
Installation and Servicing Personnel
15
Installation Materials
15
Preparing Boiler for Servicing
15
Returning a Boiler to Service
15
Change in Ownership
15
Operational Limits of the Boiler
15
Chapter 3: Technical Features & Dimensions
16
MODULEX EXT Commercial Technical Features
16
Temperature Control Devices
16
Control Panel (Ufly) Includes
16
Other Features Include
16
General Boiler Operation
17
Boiler Freeze Protection
17
Dimensional Drawings
18
Performance Data
21
Chapter 4: Installation Instructions
22
Installation Warnings and Requirements
22
Appropriate Use of the Boiler
22
Prerequisite System Flushing
22
Installation Personnel Qualifications
22
Carbon Monoxide Detector Installation
22
Installation Conformity Requirements
22
Code and Standards Approvals
23
Packaging
23
Transporting and Securing the Boiler Safely
24
Unpacking the Boiler
24
Boiler Package Contents
25
Location in Boiler Room
26
Boiler Room Safety Concerns
26
Products to Avoid in the Boiler Room
27
Recommended Clearances for Servicing
27
Gas Connection General Information
28
Natural Gas Connections
29
Natural Gas Piping Sizes
29
Natural Gas Piping Connections
29
Natural Gas Supply Pressure Requirements
29
Propane Gas Connections
29
Propane Gas Piping Sizes
29
Propane Gas Piping Connections
29
Propane Gas Supply Pressure Requirements
29
Flow and Return Pipe Connections
29
Pressure Relief Valve
30
Manifold Assembly (Supplied)
30
Determination of Primary Boiler Pump or Boiler System Pump
32
Condensate Piping and Drain
33
Water Treatment
35
Important Installation Warnings
35
Oxygen Levels in the System Water Warning
35
Antifreeze Compatibility Warning
35
Lime Scale and Corrosive Water Damage Warning
35
Connection to Refrigeration System Warning
36
Optional Air Intake Connection
36
Flue Manifold Installation
36
Flue Exhaust Piping to Vent
38
Vent Starter Pieces
39
Combustion Air and Ventilation Openings
40
Insufficient Ventilation and Combustion Air
40
Room Air Combustion
41
Sealed Combustion
41
Installing the Exhaust and Air Intake System
42
Important Factors for Terminal Orientation and Location
42
Minimum and Maximum Wall Thickness
43
Vent Pipe Sizing
43
Electrical Connections
45
Regulations in Force
45
Mains Electrical Supply Connection (120 V - 60 Hz)
45
Service Relay Requirement
46
Electrical Requirements
46
Functional Wiring Diagram
48
Functional Wiring Diagram
49
Module Ladder Diagram
50
General Ladder Diagram
51
Input/Output Box Terminal Assignments
52
Starting Up: Filling and De-Aerating the Boiler
53
Necessary Precautions for Safety
53
Supply Voltage, Gas Pressure, and Water Pressure
53
Filling the System
53
Necessary Precautions While Filling the System
53
Filling Locations and Preparation
54
Testing the Ignition Safety Shut-Off Device
56
Burner Calibration
57
Installing Gas Analyzer Probe into Flue Outlet
57
Maximum Output Calibration
58
Minimum Output Calibration
59
Final Check and Ignition Failure Adjustment Procedure
59
Sweeper Mode (Manual Control)
61
High Altitude Adjustment
63
High Altitude Conversion Label
64
Conversion from Natural Gas to Propane Gas
64
Controls and Emergency Functions
65
Initial Boiler Ignition
65
Preliminary Checks
65
Chapter 5: Ufly Controller & Bcm Modules
67
Ufly Controller
67
Ufly Controller Features and Functions
67
Reading the Icons on Home Page
68
Display Modes
69
Bcm (Boiler Communication Module)
69
Chapter 6: Operation, Menu & Parameters
73
Setup Menu
74
Setting Time and Date
74
Setting Comfort and Eco Building Reference Temperatures
74
Setting Comfort and Eco Domestic Hot Water Setpoints
74
Display Settings
75
Language and Unit Settings
75
Password
76
Heating Menu
77
Domestic Hot Water Menu
78
Devices Menu
79
Burner Menu
81
Service Mode/Manual Firing Rate Function
81
Manual Setpoint Function
82
Reset Burner Working Hours and Ignition Count
83
BCM Parameters
84
BMM Parameters
88
Chapter 7: Troubleshooting
91
Ufly Controller Error Codes
91
BCM (Boiler Communications Module) Fault Codes
92
BMM (Burner Management Module) Fault Codes
94
Chapter 8: Maintenance Schedule
96
Instructions for Inspection and Maintenance
96
Periodic Examination of Venting System
97
Proper Procedure for Cleaning Exhaust Flue
97
Cleaning the Condensate Drain Line
98
Checking CSD-1 Manifold Flow Switch
98
Visual Inspection of the Flame
99
Flame Color
99
Proper Reassembly and Resealing of the Vent-Air Intake System
99
Pressure Switch Hoses and Connections
100
Burner / Heat Exchanger Cleaning Procedure
101
Heat and Return Sensor Resistance Values
101
Unit Disassembly
102
Cleaning the Burner Module and Combustion Chamber
108
Cleaning the Heat Exchanger
109
Mechanical Cleaning of the Heat Exchanger
109
Cleaning the Heat Exchanger with Cleaning Solution
110
Repeat Cleaning
111
Reassembly of the Burner Modules
111
Final Procedures after Maintenance
112
Maintenance Kit Part Number
112
Chapter 9: Spare Parts Drawing and Lists
113
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Watts AERCO EXT Installation, Operation & Maintenance Manual (83 pages)
Modulex Ufly Controller & BCM
Brand:
Watts
| Category:
Controller
| Size: 2.42 MB
Table of Contents
Table of Contents
2
Chapter 1: Introduction
5
Chapter 2: Ufly Controller & Bcm Modules
7
Ufly Controller
7
Ufly Controller Features and Functions
7
Reading the Icons on Home Page
8
Display Modes
9
Boiler Communication Module (Bcm)
10
Chapter 3: Operation, Menu & Parameters
11
Setup Menu
12
Setting Time and Date
12
Setting Comfort and Eco Building Reference Temperatures
12
Setting Comfort and Eco Domestic Hot Water Setpoints
13
Display Settings
13
Language and Unit Settings
13
Password
14
Heating Menu
14
Domestic Hot Water Menu
16
Devices Menu
17
Burner Menu
18
Service Mode/Manual Firing Rate Function
18
Manual Setpoint Function
19
Reset Burner Working Hours and Ignition Count
20
Chapter 4: Ufly Setup and Programming
21
Indoor/Outdoor Reset Mode
21
Wiring Connections
21
Indoor/Outdoor Reset Operation Configuration
22
Viewing the Boiler Setpoint
28
Constant Set Point Mode
28
0-To-10-Volt Remote Set Point Mode
29
Wiring Connections
29
0-To-10-Volt Remote Setpoint Mode Operation Configuration
30
Domestic Hot Water Operation Using a Tank Sensor
32
Sensor Wiring Connections
32
Configuring the Controller for DHW with a Tank Sensor
32
Boiler & Pump Enable/Disable
36
Chapter 5: Input/Output Box, Bcm Terminal Assignments
39
Terminal Assignments
40
Chapter 6: Boiler Communications Module (Bcm)
41
Bcm Description
41
Bcm Fault Relay
43
BCM Fault Relay Wiring
43
Clearing Faults
43
Bcm: Backup Controller Function
44
Backup Controller Setpoint
44
Operating the BCM as a Backup Controller
45
Bcm Control of Variable Speed Primary Pump
48
Pump Control Wiring
48
Pump Control Operation
48
Control Via Modbus (through Bcm)
50
Operating Scenario
50
Physical Modbus RS485 Wiring
50
AERCO BMS II/ACS Master to BCM Slave Wiring Connections
51
EMS or BAS Master to BCM Slave Wiring Connections
51
Rs485 Loop Termination Resistors and Bias
51
Master BMS II/ACS or EMS/BAS Terminating Resistor and Bias
52
BCM Controller Terminating Resistor
52
Modbus Network Wiring Diagram
53
Modbus Software Set-Up
54
BCM Set-Up for Modbus Operation
54
AERCO ACS Modbus Control and Monitoring
56
Modbus Remote Setpoint Control and Monitoring
56
EMS or BAS Set-Up as Master to BCM Controller Slaves
56
Multiple Modulex Boiler Heating Mode - Using Acs
56
Sequence of Operation (Example: Four-Modulex Boiler Installation)
57
Chapter 7: Bcm Modbus and Address Assignments
59
Bcm Modbus Comm. & Support Requirements
59
Function Codes
59
Modbus Support Requirements
59
Bcm Controller Standard Holding Register Assignments
60
BCM Controller Standard Input Register Assignments
60
Chapter 8: Troubleshooting
71
Ufly Controller Error Codes
71
BCM (Boiler Communications Module) Fault Codes
72
BMM (Burner Management Module) Fault Codes
74
Appendix A: Bcm Parameters
76
Appendix B: Bmm Parameters
80
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