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
