Camus Hydronics Valiant FT VA0250 Manuals

Manuals and User Guides for Camus Hydronics Valiant FT VA0250. We have 1 Camus Hydronics Valiant FT VA0250 manual available for free PDF download: Manual

Camus Hydronics Valiant FT VA0250 Manual

Camus Hydronics Valiant FT VA0250 Manual (79 pages)

Brand: Camus Hydronics | Category: Gas Heater | Size: 5.7 MB

Table of Contents

Table of Contents
4
1 General Information

8
- Introduction
  8
- Codes
  8
2 Installation

8
- Unit Location
  8
- Combustion Air and Ventilation
  9
- Gas Connection
  16
  - Gas Piping
    16
  - Gas Supply Pressure
    17
  - Gas Regulators and Lockup Pressure
    17
  - Connecting the Gas Supply Piping
    17
- Water Connection
  17
  - Freeze Protection
    18
  - Connecting to the Valiant FT
    18
  - Low Water Cut-Off (LWCO)
    18
  - High Limit
    19
  - Minimum Pipe Size Requirements
    19
  - Flow and Pressure Drop at a Given ∆T
    19
  - Pressure Drop Charts
    20
  - Pump Selection
    21
  - Water Quality
    21
- Electrical Connections
  21
  - Minimum Power Requirements
    21
3 Combustion Components

22
- Air/ Gas Ratio Control Valve
  22
- GAS PRESSURE SWITCHES (Optional)
  22
  - Low Gas Pressure
    22
  - High Gas Pressure
    22
- Air Pressure Switches
  22
  - Blocked Flue Switch
    22
  - Low Air Switch
    22
- Combustion Air Blower
  23
- Burner
  23
- Spark Igniter
  23
- Flame Sensor
  23
4 Operation and Start-Up

24
5 Controls

26
6 Cascade

42
- Cascade Group: 16 or Less Units in Cascade
  42
- Cascade+ Group: more than 16 Units in Cascade
  43
7 Bms

46
8 Maintenance

57
- Examine the Venting System
  57
- Cleaning the Heat Exchanger
  58
- Condensate Treatment
  58
- Igniter and Flame Sensor Electrodes
  59
- Burner Maintenance
  59
  - Burner Removal and Cleaning
    59
- Combustion and Ventilation Air
  60
- Freeze Protection for Indoor & Outdoor Installations
  60
- Ignition Safety Shut-Off Device Test
  60
  - High Limit Test
    60
  - LWCO Test
    60
9 Piping Diagrams

61
10 Parts List

63
11 Wiring Diagram

73
12 Tubing Diagram

74
Condensing Boiler Limited Warranty Valiant-Ft

76

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