Camus Hydronics VA850 Manuals

Manuals and User Guides for Camus Hydronics VA850. We have 1 Camus Hydronics VA850 manual available for free PDF download: Installation And Service Manual

Camus Hydronics VA850 Installation And Service Manual

Camus Hydronics VA850 Installation And Service Manual (64 pages)

Gas Fired Commercial Condensing Stainless Steel Boilers

Brand: Camus Hydronics | Category: Boiler | Size: 6.02 MB

Table of Contents

Table of Contents
3
Part 1 General Information
5
Introduction
5
Codes
5
Part 2 Installation
5
Unit Location
5
Overall Dimensions
6
Service Clearances
6
Combustion Air and Ventilation
6
Venting Materials
8
Vertically Direct Vented
8
Horizontally Direct Vented
9
Sidewall Clearance Specifications
12
Removal of Existing Appliance (if Applicable)
13
Gas Connection
13
Gas Piping
13
Gas Supply Pressure
13
Gas Regulators and Lockup Pressure
14
Connecting the Gas Supply Piping
14
Water Connection
14
Freeze Protection
14
Connecting to the Valiant FT
15
Low Water Cut-Off (LWCO)
15
High Limit
15
Minimum Pipe Size Requirements
15
Flow and Pressure Drop at a Given ∆T
16
Electrical Connections
16
Minimum Power Requirements
16
Part 3 Combustion Components
16
Air/ Gas Ratio Control Valve
16
GAS PRESSURE SWITCHES (Optional)
17
Low Gas Pressure
17
High Gas Pressure
17
Air Pressure Switches
17
Blocked Flue Switch
17
Low Air Switch
17
Combustion Air Blower
17
Burner
18
Spark Igniter
18
Flame Sensor
18
Part 4 Operation & Start up
18
Sequence of Operation
18
Heat Transfer Process
19
Field Start-Up Procedure
19
Natural Gas Combustion Values
20
Lp Gas Combustion Values
20
Conversion Procedure for Ng to Lp Gas
20
High Altitude
21
Part 5 Controls
22
Valiant Ft Control
22
Levels of Access
22
Control Board Connections
22
Hmi Touchscreen Interface
22
Part 6 Control Settings
23
System Identification & Access
33
Pump Configuration
33
Statistics Configuration
34
Burner Control Timing and Rates
34
Sensor Configuration
34
Lead Lag Setup
35
Safety and System Functions
35
On-Board Physical Lockout Reset
35
Flame Detection
35
Part 7 Error Table
36
Part 8 Maintenance
37
Examine the Venting System
37
Cleaning Boiler Heat Exchanger
37
Condensate Treatment
37
Igniter and Flame Sensor Electrodes
38
Burner Maintenance
38
Burner Removal and Cleaning
38
Combustion and Ventilation Air
39
Part 9 Piping Diagrams
40
Part 10 Parts List
43
Part 11 Tubing Diagram
60
Part 12 Wiring Diagram
61

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