TABLE OF CONTENTS

SECTION ISafety

Important Safety Instructions . . . . . . . . . . . . . . . . . . 5

SECTION II

Introduction

Information for Handy Reference . . . . . . . . . . . . . . 7 Parts Ordering Information . . . . . . . . . . . . . . . . . . . 8 Nameplate Location . . . . . . . . . . . . . . . . . . . . . . . . . 8

Roughing-In Dimensions and Specifications

Cabinet Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 9

Roughing-In Dimensions and Specifications

Exhaust Thimble Locations . . . . . . . . . . . . . . . . . . . 10

Roughing-In Dimensions and Specifications

Steam Connection Locations . . . . . . . . . . . . . . . . . . 11

Roughing-In Dimensions and Specifications

Gas Connection Locations . . . . . . . . . . . . . . . . . . . . 12

Roughing-In Dimensions and Specifications

Electrical Connection Locations . . . . . . . . . . . . . . . 13 28" wide Gas Tumbler . . . . . . . . . . . . . . . . . . . . . . . 14 28" wide Electric Tumbler . . . . . . . . . . . . . . . . . . . . 14 Gas Tumbler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Electric Tumbler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Steam Tumbler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

SECTION III

Installation Instructions

Receiving Inspection . . . . . . . . . . . . . . . . . . . . . . . . 17

Materials Required (Obtain Locally) . . . . . . . . . . . . 17

Gas, Electric or Steam Drying Tumblers . . . . . . 17

Gas Drying Tumblers Only . . . . . . . . . . . . . . . . 17

Steam Drying Tumblers Only . . . . . . . . . . . . . . 17

Positioning the Tumbler . . . . . . . . . . . . . . . . . . . . . . 18

Leveling the Tumbler . . . . . . . . . . . . . . . . . . . . . . . . 18

Tumbler Enclosure Construction . . . . . . . . . . . . . . . 19

Facilities Required . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Floor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Make-Up Air . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Gas Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Example of Gas Loop Piping . . . . . . . . . . . . . . . . . . 26

Example of Gas Supply Piping . . . . . . . . . . . . . . . . . 26

Steam Requirements (Steam Drying Tumblers) . . . . 28

Piping Recommendations . . . . . . . . . . . . . . . . . . 28

Steam Valve Electrical Connections . . . . . . . . . . 28

Installing Steam Solenoid Valve

and Making Steam Inlet Connections . . . . . . . . 29

Installing Steam Trap and Making Condensate Return Connections . . . . . . . . . . . . . . . . . . . . . . 29

Steam Requirements

Steam Drying Tumblers Only . . . . . . . . . . . . . . . . . . 30

Electrical Requirements . . . . . . . . . . . . . . . . . . . . . . 31

Grounding Instructions . . . . . . . . . . . . . . . . . . . . 31

Jumper Configuration Instructions

(OPL Micro Control Models Only) . . . . . . . . . . 33

Ring Ferrite Installation

(Gas and Steam OPL Micro Control

Models Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Electrical Requirements

For 28" wide Tumblers . . . . . . . . . . . . . . . . . . . . . . . 34

Electrical Requirements

For 31.5" wide Tumblers . . . . . . . . . . . . . . . . . . . . . 35

Accessory Timing Cam Installation

(Coin Meter Models) . . . . . . . . . . . . . . . . . . . . . . . . 36

Removal of Existing Timing Cam . . . . . . . . . . . 36

Installation of New Timing Cam . . . . . . . . . . . . 36

Preliminary Operating Checks . . . . . . . . . . . . . . . . . 37

Final Operating Checks . . . . . . . . . . . . . . . . . . . . . . 38

OPL Micro Control Tumbler . . . . . . . . . . . . . . . 38

Manual Dual Timer Tumbler . . . . . . . . . . . . . . . 38

Coin-Operated Tumbler . . . . . . . . . . . . . . . . . . . 38

SECTION IV

Adjustments

Main Gas Burner Air Shutter

All Gas Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Airflow Switch

For Gas and Electric Tumblers . . . . . . . . . . . . . . . . . 42

Loading Door Switch . . . . . . . . . . . . . . . . . . . . . . . . 43

Loading Door Strike . . . . . . . . . . . . . . . . . . . . . . . . . 44

Chain Drive Nonreversing Models . . . . . . . . . . . . . . 45

Belt Drive Nonreversing Models . . . . . . . . . . . . . . . 45

Belt Drive Reversing Models . . . . . . . . . . . . . . . . . . 46

M414545

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