Chromalox PD438-2 دليل المستخدم

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®
Chromalox
SERVICE REFERENCE
Installation, Operation
DIVISION 4 SECTION PTHF
SALES
and (Supersedes PD438-1)
REFERENCE PD438-2
161-620127-001
Maintenance Instructions
DATE AUGUST, 1998
Type PTHF Over-the-Side Immersion Heater
5"
Specifications
Cat No. Volts Watts
Phase Date Code
4-11/16"
Part Number
Dimensions (In.)
Model Approx.
1-1/2"
Volts Phase kW
5/16" x 1-1/2"
Number
AB C Weight (Lbs.)
Slot For Mounting 6" 7/8 Dia. Hole Each Side
2 Places
For 1/2 in.

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INSTALLATION maintain liquid level above heated portion (dimension B of 5. DANGER: Hazard of Fire. Since these heaters are capa- Figure 1) of heater. ble of developing high temperatures, care should be taken to WIRING WARNING: Hazard of Electric Shock. Any installation 3 Pole Contactor Figure 3 Customer Supplied involving electric heaters must be effectively grounded in accordance with the National Electrical Code to elim- Line Voltage 1 inate shock hazard. 2 3 1. Electrical wiring to heater mu