Energy Tech Laboratories MR212 manual Table of Contents

Page 3

TABLE OF CONTENTS

 

WARRANTY

4

INSTALLATION

5

Mechanical

5

Site Preparation

5

Assembly

5

Curb and Ductwork

5

Roof Mount Installation

6

Installation with Exhaust Fan

6

Direct Fired Module Installation

7

Indoor (INLINE) Installation

7

Heat Module Add-On Installation

7

Gas

8

Electrical

9

Motorized Intake Damper

9

Remote Control Panel

10

Fan to Building Wiring Connection

10

OPERATION

11

Start Up

11

Special Tools Required

11

Start Up Procedure

11

Pilot Adjustment

11

Main Burner Adjustment

12

Heater Start Up Summary

13

Final Start Up Procedure

14

Pulley Adjustment

14

Pulley Alignment

14

Proper Belt Tension

14

Pulley Combination Chart

15

Sequence of Operation

16

Flame Safety Control

16

Air Flow Switch

16

Modulating Gas System

17

High Temperature Limit

17

Operation Summary

17

Optional Remote Panel Circuit

18

Components

19

Remote Panel Option

20

Troubleshooting

21

Airflow Troubleshooting Chart

21

Burner Troubleshooting Chart

22

Remote Panel Troubleshooting Chart

23

Troubleshooting Flowcharts

24

MAINTENANCE

25

General Maintenance

25

2 weeks after startup

26

Every 3 months

26

Filter Quantity Chart

26

Yearly

26

Start-Up and Maintenance Documentation

28

Job Information

28

Heater Information

28

Maintenance Record

28

Factory Service Department

28

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Installation, Operation, and Maintenance Manual Page Table of Contents Warranty Site Preparation InstallationAssembly MechanicalRecommended Supply Ductwork Sizes Roof Mount Installation Installation with Exhaust FanPage Gas Gas Connection SizesGas Pressure Table Copper Wire Ampacity ElectricalMotorized Intake Damper Fan to Building Wiring Connection Remote Control PanelStart Up OperationMain Burner Adjustment Heater Start Up Summary Yes Adjust pilot flame Lock unit into High firePulley Setscrew Torque Final Start Up ProcedureMaximum RPM and HP Chart Pulley Adjustment Illustration Pulley Adjustment10 20 IN. Blower Pulley Combination ChartSequence of Operation Flame Safety ControlFlame Safety Controller DC Flame Signal Air Flow SwitchMaxitrol Amplifier High Temperature Limit Modulating Gas SystemOperation Summary Optional Remote Panel Circuit Blower SwitchComponents Remote Panel Option Airflow Troubleshooting Chart TroubleshootingProper Spark Gap Burner Troubleshooting ChartLight Indication Condition Possible Cause Remote Panel Troubleshooting ChartNothing Happens Troubleshooting FlowchartsGeneral Maintenance MaintenanceYearly Filter Quantity ChartWeeks after startup Every 3 monthsPage Job Information Start-Up and Maintenance DocumentationMaintenance Record Factory Service Department