Cambridge Air Solutions S1200 - 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

Heater Operation

Installation Instructions

Gas Piping

Electrical Wiring

Remote Control Station and Temperature Sensor Locations

Start-Up Instructions

Start-Up Procedure

A comprehensive checklist of steps to perform before operating the heater for the first time.

Calibration Check

Gas Train Leak Check

Procedure for checking the gas piping system for leaks to ensure safety.

Gas Valve Leak Check

Procedure for checking the gas valve seal for tightness and proper operation.

Final Heater Preparation

Final checks and preparations before turning on the heater after installation.

Remote Control Station Check

Verifying the proper operation and settings of the remote control station.

Calibration Procedures

EDL Control Systems (Maxitrol Series 14)

Specific calibration steps for EDL control systems using Maxitrol Series 14.

EDSM and EDSM;TP Control Systems (Maxitrol Series 44)

Specific calibration steps for EDSM/TP control systems using Maxitrol Series 44.

EDR Control Systems (Maxitrol Series 14)

Specific calibration steps for EDR control systems using Maxitrol Series 14.

Operating Instructions

Operating Sequence

Describes the step-by-step process of how the heater operates in different modes.

Electronic Thermostat

Temperature Calibration

Steps to calibrate the thermostat for accurate temperature readings.

TSS Controller

Setting Current Day of Week, Time, Month;Day, and Year

Guide for setting the controller's internal clock for proper scheduling.

Setting Temperatures

How to set heating and setback temperatures for the TSS controller.

Heating Mode (ON Time Schedule)

Programming the ON time schedule for heating operations.

Setback Mode (OFF Time Schedule)

Programming the OFF time schedule for setback operations.

Setting Schedules

General instructions for programming daily schedules for heating and ventilation modes.

BACnet Controller

Network Connection

Instructions for connecting the BACnet controller to the network bus.

Network Parameters

Configuration settings for the BACnet controller's network parameters like address and baud rate.

Operating Sequences

Unit Heater; Occupied Mode

Describes the operating sequence for the unit heater in occupied mode.

Makeup Air; Occupied Mode

Describes the operating sequence for makeup air in occupied mode.

Makeup Air w;PID; Occupied Mode

Describes the operating sequence for makeup air with PID control in occupied mode.

Makeup Air w;PID Plus On-Off; Occupied Mode

Summer Ventilation Mode

Unoccupied Mode

Local Display

Troubleshooting

Information on interpreting status LEDs for power and network communication.

Maintenance Instructions

Gas Train Leak Check

Troubleshooting Instructions

Troubleshooting Guide

A guide to diagnosing and resolving common operational problems.

Damper Motor Replacement & Adjustment

Electrical Wiring Diagrams

400,000 BTU & BELOW EDL Controls

400,000 BTU & ABOVE EDL Controls

400,000 BTU & ABOVE EDSM Controls

400,000 BTU & ABOVE EDSM;TP Controls

400,000 BTU & ABOVE EDR Controls

Remote Control Station Electrical Connection Diagram

Gas Train Drawings

Under 400 MBH

Over 400 MBH With Discharge Damper and without Filter Section Low Pressure

Over 400 MBH With Discharge Damper and without Filter Section High Pressure

Over 400 MBH Without Discharge Damper or with Filter Section Low Pressure

Over 400 MBH Without Discharge Damper or with Filter Section High Pressure

Over 400 MBH Low Pressure

Over 400 MBH High Pressure

Individual Component Descriptions

Remote Control Stations

Remote Control Station Components

Gas Control Systems

Cambridge Air Solutions S1200 Specifications

General

Phase	3
Heating Capacity	120, 000 BTU/HR
Voltage	208/230/460
Maximum Current	Varies with voltage; consult factory
Minimum Circuit Ampacity	Varies with voltage; consult factory
Maximum Overcurrent Protection	Varies with voltage; consult factory