Leslie E-600L - User Manual

CONSTANTEMP LOW PRESSURE
STEAM-WATER HEATERS
Models E-1500L, E-1520L, E-300L, E-320L, E-320LDW, E-4500L, E-4520L,
E-600L, E-620L, E-620LDW, E-7500L, E-7520L, E-900L, E-920L,
E-10500L, E-10520L, E-1200L and E-1220L
12501 Telecom Drive, Tampa Florida 33637
90/4.5.1
Rev.1
INSTALLATION, OPERATING,
AND MAINTENANCE INSTRUCTIONS
PARTS LIST
TABLE OF CONTENTS
SECTION I — INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
SECTION II — START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
SECTION III — MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
SECTION IV — TROUBLE SHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-19
ILLUSTRATION INDEX
DRAWING, DIMENSIONS, TYPICAL INSTALLATIONS AND MISCELLANEOUS DATA
Figure 1 - Control Valve Complete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Figure 2 - Gain Control Adjustment Curve Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Figure 3 - Actuator Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Figure 4 - Valve Plug Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Figure 5 - Temperature Adjustor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Figure 6 - Key Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Drawing - Models E-1500L, E-1520L, E-300L and E-320L . . . . . . . . . . . . . . . . . . . . . . . .8-10
Drawing - Models E-1500L, E-300L, E-4500L, E-600L and E-620LDW . . . . . . . . . . . . . . . .12
Drawing - Typical Installation for Drenching Showers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Drawing - Models E-4500L, E-600L, E-900L, E-10500L and E-1200L . . . . . . . . . . . . . .15-18

Summary

Installation Procedures

Heater Installation Guidelines

Start-Up and Operation

Heater Start-Up Steps

Component Maintenance and Assembly

Hot Water Control Valve Maintenance

Heat Exchanger Maintenance

Troubleshooting Common Issues

Troubleshooting Excessive Water Temperature Rise

Addresses issues causing an unwanted increase in water temperature, especially at low flows.

Troubleshooting Water Temperature Drop Below Setpoint

Solves problems related to water temperature falling below the setpoint, particularly during low usage.

Troubleshooting Controlled Temperature Drops

Diagnoses issues causing temperature drops before reaching rated capacity.

Troubleshooting Insufficient Steam Supply

Identifies causes for inadequate steam flow to the heat exchanger.

Troubleshooting Excessive Steam Pressure

Addresses problems related to overly high steam pressure supplied to the heater.

Troubleshooting High Temperature Above Setpoint at Low Flow

Solves issues where water temperature exceeds the desired setpoint during low flow conditions.

Troubleshooting Low Temperature Below Setpoint at Low Flow

Leslie E-600L Specifications

General

Rated Power	6000W
Protection Level	IPX4
Weight	3.5kg
Power Supply	220V/50Hz
Temperature Range	30-55°C