Chromalox NWHMTOの取扱説明書

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®
Chromalox
SERVICE REFERENCE
Installation
DIVISION 4 SECTION NWHMTO
and
SALES
REFERENCE (Supersedes PE438) PE438-1
RENWEAL PARTS IDENTIFICATION
161-303185-001
DATE MAY, 1999
Type NWHMTO Circulation Heater (for Regular and
Fuel Oil Heating)
1-1/16" Dia. K.O.
for 3/4" Conduit
Specifications — Table A
Internal
Thermostat
Dimensions (In.)
9-1/4"
1" Pipe
2
Outlet (Std.) Model Volts Phase kW W/In ABC
3"
NWHMTO-3015 120 15
1 or 3 1 25-5/8 9-3/8 —
2 Mtg. Lugs Ea.

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WIRING WARNING: Hazard of Shock. Any installation involving 3. Electrical wiring to heater should be connected in rigid conduit or electric heaters must be effectively grounded in in flexible hose to keep corrosive vapors and liquids out of the ter- accordance with the National Electrical Code to elim- minal housing. If high humidity is encountered, the conduit should inate shock hazard. slope down away from the heater. 1. Electrical wiring to heater must be installed in accordance with the 4. I