12501 Telecom Drive, Tampa Florida 33637
Installation, Operating and
Maintenance Instructions
PARTS LIST
90/4.5.1
Rev. 4
CONSTANTEMP
LOW PRESSURE STEAM-WATER HEATERS
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
RECIRCULATION SWITCH INSTALLATION………………………………………………………… 20
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………………………………………………………………….. 5
Figure 4 – Valve Plug Guide…………………………………………………………………… 5
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-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……………… 16-19
Drawing – Recirculation Switch Connection Diagram……………………………………… 20
45 gpm 60 gpm 75 gpm 90 gpm 105 gpm 120 gpm
E-4500L E-600L E-7500L E-900L E-10500L E-1200L
E-4501L E-601L E-7501L E-901L E-10501L E-1201L
E-4502L E-602L E-7502L E-902L E-10502L E-1202L
E-4520L E-620L E-7520L E-920L E-10520L E-1220L
E-4521L E-621L E-7521L E-921L E-10521L E-1221L
E-4522L E-622L E-7522L E-922L E-10522L E-1222L
E-4540L E-640L E-7540L E-940L E-10540L E-1240L
E-4541L E-641L E-7541L E-941L E-10541L E-1241L
E-4542L E-642L E-7542L E-942L E-10542L E-1242L
E-4550L E-650L E-7550L E-950L E-10550L E-1250L
E-4551L E-651L E-7551L E-951L E-10551L E-1251L
E-4552L E-652L E-7552L E-952L E-10552L E-1252L
Model Number
Model Number and Material of Construction
Description
Ductile Iron Shell, Copper Coils
Ductile Iron Shell, Admiralty Coils
Steel Shell, Cupro-Nickel Coils, ASME "U" Stamp
Steel Shell, Copper Coils, ASME "UM" Stamp
Steel Shell, Admiralty Coils, ASME "UM" Stamp
Steel Shell, Cupro-Nickel Coils, ASME "UM" Stamp
Ductile Iron Shell, Cupro-Nickel Coils
Steel Shell, Copper Coils
Steel Shell, Admiralty Coils
Steel Shell, Cupro-Nickel Coils
Steel Shell, Copper Coils, ASME "U" Stamp
Steel Shell, Admiarlty Coils, ASME "U" Stamp
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