White Rodgers 47D40-801の取扱説明書

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47D40-801
Demand Defrost Control
INSTALLATION INSTRUCTIONS
Operator: Save these instructions for future use!
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL
INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
The 47D40-801 control is a microprocessor-based demand
defrost controller intended for Rheem heat pump systems.
This controller uses basic differential temperature means to
detect degradation of system performance due to i

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SPECIFICATIONS o o Electrical Ratings [@ 77 F (25 C)]: Rated Voltage..................................... 24 VAC Rated Voltage Range ............................... 18-30 VAC Max. Power Consumption @ 24 VAC .................. 4.08 VA Nominal Frequency................................. 50/60 Hz Relay Load Ratings: Compressor Contactor Relay ...................... 20 VA in rush, 6 VA holding Fan Relay...................................... 1/2 HP @ 240, 1/4 HP @ 120 VAC Reversing Valve Re

ページ3に含まれる内容の要旨

INSTALLATION On some units, the Outdoor Ambient Temperature (OAT) and NOTE Outdoor Coil Temperature (OCT) sensors may be attached permanently to the controller. The 47D40-801 includes All wiring should be installed according to local and national replacement OAT and OCT sensors that plug onto the 2- and electrical codes and ordinances. 3-pin connectors on the controller board. The 47D40-801 control may be mounted on any convenient Before removing the old controller, note the location of

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White-Rodgers is a division of Emerson Electric Co. The Emerson logo is a www.white-rodgers.com trademark and service mark of Emerson Electric Co. www.emersonclimate.com