Chromalox ESFS-41 user manual

Summary of the content on the page No. 1

SERVICE REFERENCE
Installation Instructions
DIVISION 4 SECTION LUH/KUH
and
SALES
REFERENCE (Supersedes PF481-2) PF481-3
RENEWAL PARTS IDENTIFICATION
161-303477-002
DATE NOVEMBER, 2008
Summer Fan Switch Kit With Relay
Model Number ESFS-40
Summer Fan Switch
w/ Relay
ESFS-40A
ESFS-41
ESFS-41A
ESFS-42
ESFS-42A
ESFS-47
GENERAL
The fan switch and relay kit is used for all 480 Volt LUH/KUH
WARNING: Hazard of Electric Shock. This kit must
heaters, when summer fan o

Summary of the content on the page No. 2

INSTALLATION Mount the switch with the toggle through the hole from inside the wiring compartment. Secure the switch using the on/off plate and hex nut (Figure 4). For all LUH-2/KUH-2 through LUH-15/KUH-15 except 480 Volt, 3 Phase units Install the 2 pole relay after checking the coil voltage on the nameplate to be sure the control voltage of the relay matches the control voltage of the heater. The relay should be mounted on the control mounting plate located behind the fan switch (Figure 5). Fo

Summary of the content on the page No. 3

ESFS Kit Model Number vs. Applicable Heater Model Number MODEL Kit No. MODEL Kit No. MODEL Kit No. MODEL Kit No. LUH-D-02-81-34-00 ESFS-42 LUH-D-10-81-34-00 ESFS-42 KUH-C-02-81-00 ESFS-42 KUH-C-10-81-34 ESFS-42 LUH-D-02-21-34-00 ESFS-42 LUH-D-10-83-34-00 ESFS-42 KUH-C-02-21-00 ESFS-42 KUH-C-10-83-34 ESFS-42 LUH-D-02-71-35-00 ESFS-47 LUH-D-10-21-34-00 ESFS-42 KUH-C-02-71-00 ESFS-47 KUH-C-10-21-34 ESFS-42 LUH-D-10-23-34-00 ESFS-42 KUH-C-10-23-34 ESFS-42 LUH-D-04-81-34-00 ESFS-42 KUH-C-04-81-00 ESF

Summary of the content on the page No. 4

Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. 2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com