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McDonnell & Miller PSE-802-24 - User Manual

McDonnell & Miller PSE-802-24
8 pages
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INSTRUCTION MANUAL
MM-284G
211630
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McDonnell & Miller PSE-802-24 Specifications

General IconGeneral
BrandMcDonnell & Miller
ModelPSE-802-24
CategoryControl Unit
LanguageEnglish

Summary

Specifications

Control Unit Ratings

Specifies storage and ambient temperature ratings and humidity limits for the control unit.

Probe Specifications

Details maximum steam pressure, probe sensitivity, and outlines standard, 'U', and 'RX2' probe types with dimensions.

Installation

Step 1: Locating and Installing the Probe

Provides criteria for locating and installing the probe, including safe water line and material clearance.

Step 2: Installing Control Box

Details loosening cover screws and preparing the control housing for mounting.

Direct Mounting Control Box

Explains how to mount the control housing directly using screws at a specific angle.

Remote Mounting Control Box

Describes steps for remotely mounting the control assembly using a level and drill.

Step 3: Probe Wiring

Guides connecting the probe wiring using ring terminals and quick-connects for direct mounting.

Remote Mounted Probe Wiring

Details wiring for a remote probe, including connecting wires to the probe and control.

Step 4: Control Wiring

Provides general instructions for wire connections to the terminal block and conduit connections.

PSE-802 Wiring Methods

Explains wiring for PSE-802 using harness connection and terminal connections.

PSE-801 Wiring Methods

Details wiring for PSE-801 with 120V and 24V burner circuits.

Testing

Start-Up Testing

Outlines initial power-up checks, light indicators, and burner behavior during start-up.

Manual Control Testing

Details procedures for manually testing the control by draining the boiler water and observing indicators.

Test Button Operation

Explains how to use the test button for auto reset and auto units with water present and absent.

Maintenance and Warranty

Maintenance Schedule

Recommends annual testing, probe inspection every 5 years, and control box replacement every 15 years.

Commercial Warranty

Outlines the commercial buyer warranty terms, exclusions, and limitations for the product.

Limited Consumer Warranty

Specifies the limited consumer warranty, including coverage, exclusions, and legal rights.