Watts Aerco Benchmark OMM-0116 Manuals

Watts Aerco Benchmark OMM-0116 Manuals

Manuals and User Guides for Watts Aerco Benchmark OMM-0116. We have 1 Watts Aerco Benchmark OMM-0116 manual available for free PDF download: Installation And Start-Up Manual

Watts Aerco Benchmark OMM-0116 Installation And Start-Up Manual

Watts Aerco Benchmark OMM-0116 Installation And Start-Up Manual (126 pages)

Natural Gas, Propane Gas and Dual Fuel Fired Modulating & Condensing Boilers

Brand: Watts | Category: Boiler | Size: 2.82 MB

Table of Contents

Table of Contents
2
Foreword

5
Section 1: Safety Precautions

9
Section 2: Installation

13
- Introduction
  13
- Receiving the Unit
  13
- Unpacking
  13
- Site Preparation
  14
  - Installation Clearances
    14
  - Setting the Unit
    17
- Lifting Provisions
  19
  - BMK 750 - 1000 Lifting Provisions
    19
  - BMK 1500 - 3000 Lifting Provisions
    20
- Supply and Return Piping
  21
- Pressure Relief Valve Installation
  23
- Condensate Drain and Piping
  24
- Gas Supply Piping
  26
- Ac Electrical Power Wiring
  30
- Field Control Wiring
  34
  - Outdoor Air & Air Sensor Common
    35
  - Air Temp Sensor
    36
  - O 2 Sensor (+ & -)
    36
  - Spark Signal (+ & -)
    36
  - Analog in
    36
  - Valve Feedback
    37
  - Shield (Shld & Shld)
    37
  - Analog out
    37
  - RS485 Comm (+, GND, & -)
    37
  - RS232 Comm (Txd & Rxd)
    37
  - Vfd/Blower (0-10 & AGND)
    37
  - Interlocks
    38
  - Fault Relay (NC, COM, & NO)
    38
  - Auxiliary Relay Contacts (NC, COM, & NO)
    39
- Flue Gas Vent Installation
  39
  - Massachusetts Installations
    39
- Combustion Air
  40
  - Ducted Combustion Air
    40
- Benchmark Pump Relay
  41
- Sequencing Isolation Valve Installation
  42
Section 3: Start Sequence

45
Section 4: Initial Start-Up

57
Section 5: Safety Device Testing

77
Section 6: Boiler Sequencing Technology

99
Section 7: Onaer Setup

115
- Introduction
  115
Appendix A: Dimensional and Clearance Drawings

119

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