Cambridge Air Solutions S950 - User Manual

S-SERIES
DIRECT GAS-FIRED
INDUSTRIAL BLOW-THRU
®
SPACE HEATER
TECHNICAL MANUAL
mWARNING:
Improper installation, adjustment, alteration, service or maintenance can cause property
damage, injury or death. Read the installation, operating, and maintenance instructions
thoroughly before installing or servicing this equipment.
FOR YOUR SAFETY
The use and storage of gasoline or other flammable vapors and liquids in open containers
in the vicinity of this appliance is hazardous.
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. Don’t touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
®
90.1
ASHRAE
ASHRAE
COMPLIANT
COMPLIANT
Made in the USA
®
S-TM8-0120

Summary

Hazard Summary and Identification

Hazard Identification and Warnings

Explains warning symbols (Warning, Caution) and general safety cautions.

Heater Installation Guide

Mounting Configuration Types

Details for various mounting types: Roof Top, Thru Wall, Under Roof, Vertical Indoor/Outdoor.

Installation of Support and Ducting Accessories

Installation of Inlet, Outlet, and Filter Accessories

Gas Piping and Electrical Wiring Installation

Guidelines for gas piping connection and electrical wiring.

Heater Start-Up Procedure

Initial Equipment Inspection and Verification

Steps for visually inspecting the equipment and verifying voltage/pressure.

Blower, Motor, and Burner Checks

Procedures for checking blower rotation, amp draw, and burner manifold pressure.

Calibration and Leak Checks

Steps for performing calibration checks and gas train/valve leak tests.

Final Preparation and Remote Station Check

Heater Operating Procedures

Operating Sequence Overview

Electronic Thermostat Operation and Calibration

TSS Controller Programming and Operation

Heater Operating Modes Explanation

Heater Maintenance Procedures

Filter Service and Replacement Steps

Burner and Gas Train Maintenance

Troubleshooting Guide

Troubleshooting: No Blower Operation

Diagnosing and resolving problems related to blower operation.

Troubleshooting: No Heat or Flame Safety Relay Issues

Troubleshooting no heat conditions and flame safety relay faults.

Troubleshooting: Modulating Valve and Pressure Issues

Addressing problems with modulating valves and gas pressure regulation.

Troubleshooting: Damper Motor Issues

Diagnosing and adjusting damper motor operation and associated issues.

Component Descriptions

Remote Control Stations and Accessories

Gas Control System Components

Heater System Components

Compliance with ASHRAE Standard 90.1

Cambridge Air Solutions S950 Specifications

General

Brand	Cambridge Air Solutions
Model	S950
Category	Heater
Language	English