Speed Queen TMB796C 30

Installation

How to Adjust Gas Valve Governor/Regulator

1.Check gas burner orifice (manifold) pressure as follows. Refer to Figure 12.

2.Remove screw plug from pressure tap.

3.Connect a “U”-tube manometer (or similar pressure gauge) to the burner orifice (manifold) pressure tap.

4.Start tumbler and note pressure once flame is burning. Remove regulator cap and adjust regulator screw until the burner orifice pressure per applicable table is achieved. Replace regulator cap. Refer to Figure 12.

5.Commission tumbler for use.

BURNER

ORIFICE

TMB2015N

1Size Stamped on Orifice

Figure 13

M414905

Contents

Page Page In the U.S.A In Canada In Australia WARNING •WHAT TO DO IF YOU SMELL GAS: –Do not try to light any appliance –Do not touch any electrical switch; do not use any phone in your building –Clear the room, building or area of all occupants Table of Contents Steam Requirements Single Drop Timer Rotary Coin Drop Timer Adjustments Removing Tumbler from Service Introduction Model Identification Introduction Customer Service Wiring Diagram Serial Plate Location Safety Information Save These Instructions Important Safety Instructions Page Specifications and Dimensions Cabinet Dimensions Exhaust Outlet Locations Gas Connection Locations Electrical Connection Locations Steam Connection Locations Installation Pre-InstallationInspection Location Requirements Position and Level the Tumbler Bolt-OnAngle Option Page To Reverse the Loading Door Page Page Before Placing Tumbler into Service Required for CE Models Only Installing CE Gas Drying Tumblers General Information Supply Burner Country Orifice Capacity Basic Configuration Specific Conversion Procedures NOTE: Blank burner orifices are Part No. M400995 Page Exhaust Requirements Layout Make-UpAir Venting Individual Venting Manifold Venting Page Station 8 in. (203 mm) Duct 10 in. (254 mm) Duct Page Gas Requirements Use pipe compound, resistant to actions of L.P. gas, on all pipe threads Gas Supply Pipe Sizing and Looping Equivalent Length 25 feet 50 feet 75 feet 100 feet High Altitude Burner Orifice Sizing Electrical Requirements Grounding Instructions For CE Models Only Service/Ground Location To Connect Electrical Service To The Tumbler Page Jumper Configuration Instructions Ferrite Ring Installation 50 Pound Gas and Steam Models 75 Pound Gas and Steam Models 50 and 75 Pound Electric Models Steam Requirements Piping Recommendations Thermal Oil Prep Steam Pressure PSI (bar) Minimum Pipe Diameter Steam Trap Size (Pounds Condensate/Hour) Single Drop Timer Power-UpMode Ready Mode Start Mode Run Mode Dipswitch Settings Coin Pulse (in Minutes) Rotary Coin Drop Timer Installing Accessory Timing Cam Removal of Existing Timing Cam Installation of New Timing Cam Adjustments Gas Burner Air Shutter Airflow Switch Gas and Electric Tumblers Page Loading Door Switch Loading Door Catch Drive Belt Nonreversing Models Reversing Models Page Page Removing Tumbler from Service