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12501 Telecom Drive, Tampa Florida 33637
CONSTANTEMP LOW PRESSURE
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,
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
INSTALLATION, OPERATING,
AND MAINTENANCE INSTRUCTIONS
PARTS LIST
STEAM-WATER HEATERS
E-10500L, E-10520L, E-1200L and E-1220L
TABLE OF CONTENTS
90/4.5.1
Rev.1
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Table of Contents
Related Manuals for Leslie E-1500L
Summary of Contents for Leslie E-1500L
- Page 1 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 .
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Page 2: Installation
SECTION I overheated. STEAM AND WATER OPERATING PRESSURES FOR INSTALLATION MODELS LOW PRESSURE CONSTANTEMP HEATERS • HEATER MAY BE WALL OF FLOOR STAND MOUNTED • STEAM PRESSURE — 2 to 15 psig. — Allow recommended clearances over, under and around heater shown on Piping Layout Drawing for •... - Page 3 30(20º) 30(19º) 60(12º) 60(11º) 60(10º) 60(9º) * Maximum water temperature 23(25º) 25(24º) 27(23º) 30(22º) 57(15º) 59(14º) 60(13º) 60(12º) setting for E-1500L and E-300L 20(28º) 22(27º) 24(27º) 27(26º) 49(23º) 54(21º) 57(18º) 60(16º) is 150º 42(30º) 49(28º) 51(25º) 56(20º) ** Steam pressure is measured 29(30º)
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Page 4: Actuator Assembly
11. Take out cap screws (39) and remove valve body (42). Figure 3 12. Push temperature adjusting sleeve (33) out of yoke (36). TOP VIEW SHOWING 13. Valve plug assembly should not be disassembled POSITION OF NOTCHES unless parts replacement is necessary due to wear or TO VALVE BODY, damage. -
Page 5: Control Valve Assembly
Insert upper stem (1) through small hole in valve plug (38) so that stem collar (31) will rest on the smaller end of valve plug. Place bearing assembly, which consists of washing (19), Groove-pin thrust washer (40) and washer (19) over upper stem (1) into large bore of valve plug (38) so that it rests on bottom of bore, and follow with spring seat washer (19) Key Cylinder... -
Page 6: Troubleshooting Guide
If a 180ºf range unit is used LESLIE CONSTANTEMP HEATERS - under the same conditions as above, the recirculated TYPES E-1500L, E-300L, E-320LDW, E-4500L, water temperature will rise to 180ºF. E-60OL, E-620LDW PROBLEM: EXCESSIVE DROP IN WATER... - Page 7 A coil cleaning Adaptor Kit is available Inefficient trap operation or increase in trap discharge through your Leslie Representative, along with drain piping backpressure. See Paragraph 2 of instructions for its use. If quality of water being used for Problem 3.
- Page 8 CONSTANTEMP HEATER, MODEL E-1500L, E-1520L, E-300L AND E-320L PIPE SIZE MODEL E-1500L 1-1/2 1-1/4 4-5/8 5-1/4 17.5 E-300L 38.1 50.8 31.7 76.2 117.5 133.3 HQVAC 444.5 E-320L E-4500L 5-5/8 5-1/4 17.5 E-600L 50.8 50.8 50.8 101.6 142.9 133.3 30 PSI 444.5...
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Page 9: Installation Checklist
CONSTANTEMP HEATER, MODEL E-1500L, E-1520L, E-300L AND E-320L INSTALLATION CHECK LIST APPROXIMATE WEIGHT E-1500L 117.8 NOTE 1: PROVIDE ADEQUATE DRIP LEG AND EXCLUDING STEAM TRAP E-300L 117.8 TRAP TO KEEP STEAM SUPPLY LINE APPROXIMATE WEIGHT STEAM TRAP 27 lb 12.2 kg FREE OF CONDENSATE. - Page 10 CONSTANTEMP HEATER, MODEL E-1500L, E-1520L, E-300L AND E-320L MODEL NUMBER AND MATERIALS OF CONSTRUCTION: MODEL NUMBER 15GPM 30PGM DESCRIPTION E-1500L E-300L Ductile Iron Shell, Copper Coils E-1501L E-301L Ductile Iron Shell, Admiralty Coils E-1502l E-302L Ductile Iron Shell, Cupro-Nickel Coils...
- Page 11 CONSTANTEMP HEATER, MODEL E-1500L, E-1520L, E-300L AND E-320L E-1500L E-300L PART PART NAME MATERIAL QTY. PER REF. QTY. PER REF. UNIT UNIT Upper Stem Stainless Steel 66688 66688 Spring Guide Washer Stainless Steel 64632 64632 Controlling Valve Spring Stainless Steel...
- Page 12 STEAM WATER HEATERS, MODELS E-1500L, E-300L, E-4500L AND E-600L Page 12...
- Page 13 STEAM WATER HEATERS, MODELS E-1500L, E-300L, E-4500L AND E-600L TABLE 1 TABLE 2 FOR SPECIFIC TEMP RANGES FOR ALL HEATERS THERMO-VALVE THERMAL SWITCH ITEM QTY REF NO DESCRIPTION SEE TABLE 2 3-WAY THERMOSTATIC VALVE RATING REF. NO REF. NO 95ºF...
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Page 14: Miscellaneous Data
Steam Water Heaters, Models E-1500L, E-300L, E-4500L, E-600L, and E-620LDW TYPICAL INSTALLATION FOR DRENCHING SHOWERS RECIRCULATING BALANCING VALVE PUMP CHECK HOT WATER VALVE RETURN PRESSURE CHECK VALVE GAUGE THERMO- METER COLD WATER SUPPLY BY-PASS NORMALLY CLOSED STEAM TO HEATER BLENDED... - Page 16 CONSTANTEMP HEATER, Models E-4500L, E-600L, E-900L, E-10500L, and E-1200L MODEL E-4500L, E-600L 22-1/2 -3-7/8 6-7/8 12-1/2 5-7/16 17-13/16 31-1/2 1-1/2 571.3 533.4 19.1 25.4 -98.4 174.6 317.5 101.6 138.1 452.4 800.1 38..1 50.8 E-7500L, E-900L 21-1//2 1-1/4 1-13/16 3-7/8 6-7/8 10-3/4 2-15/16 13-15/16 29-7/16 2-1/2 2-1/2 609.6...
- Page 17 CONSTANTEMP HEATER, Models E-4500L, E-600L, E-900L, E-10500L, and E-1200L REFERENCE NUMBERS FOR PARTS NOT SHOWN ON DRAWING: PART NAME E-4500L E-600L E-7500L E-900L E-10500L E-1200L Copper Coil For Part No. 46** 011854097 011854087 011854098 011854088 011854099 011854089 Manifold Gasket For Part No. 46 72585 72585 72585...
- Page 18 CONSTANTEMP HEATER, Models E-4500L, E-600L, E-900L, E-10500L, and E-1200L E4500L/E600L E7500L/E900L E10500L/E1200L PART PART NAME MATERIAL QTY. PER QTY. PER REF. QTY. PER REF. UNIT UNIT UNIT Upper Stem Stainless Steel 6668 66693 66693 Spring Guide Washer Stainless Steel 64632 64632 64632 Controlling Valve Spring...
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