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W3LL 3 Zone Lead/Lag Control System
W3LL
MODEL NEMA/IP ELECTRICAL POLLUTION # RATING CATEGORY PROTECTION W3LL 1 II 2 W3LL-4 4X/IP67 II 3 ENCLOSURE NEMA 1 Compliant Enclosure - This enclosure is intended for indoor use only primarily to provide a degree of protection against contact with the enclosed equipment. The enclosure is not designed to provide protection from water or to be placed in a hazardous environment. Mount only in Pollution Level 2 environments, i.e.. Environmentally controlled offices, control rooms, or environmentally controlled machine rooms. 12.5"H x 8.75"W x 3.2"D - NEMA 1 Long NEMA 4X Compliant Enclosure - This enclosure is intended for either indoor or outdoor use, 0 to 50 °C, to provide a degree of protection against corrosion, windblown dust and rain, splashing water, and hose directed water. 14"H x 12"W x 7"D - NEMA 4X POWER 90 to 250VAC, 50/60 Hz, 1.0 Amps INPUTS One (1) Thermistor Temperature Sensors One (1) SHERLOCK Refrigerant Gas Sensor - CMOS or IR One (1) Door Ajar Magnetic Contact Switch One (1) Entrapment Push button switch Three (3) Defrost Termination switch - one per system One (1) Maximum Cooling switch OUTPUTS Control and Alarm Relays. 1 Form C SPDT, 250 VAC, 3.15 Amp slow blow fuse on the common leg. System Alarms, Refrigerant Leak Alarms, Two Liquid Line Solenoid Fan and Defrost Relays. (standard) 1 Form C SPDT, 250 VAC, 3.15 Amp slow blow fuse on the common leg. (optional) 2 Form A SPST, 250 VAC, 30Amp, two isolated circuits OPERATING TEMPERATURE 45ºF - 120ºF OPERATING HUMIDITY 30% - 90% RH, non-condensing ALARMS System Alarms (2 relays) DoorAjar, Entrapment, Low Temperature, High Temperature Refrigerant Gas Leak Alarm Two alarm levels (2 SPDT Relays per level) On Board driver circuitry to energize one external Audio/Visual device (12VDC, 1A) On Board driver circuitry to energize one panel mounted Strobe Light (Factory Option) On Board Piezo Electric Beeper (90 dBA at 10 ft) DISPLAY 2 lines by 16 characters Alphanumeric LCD with back light KEYPAD 5 tactile key switches: Scroll up, Scroll down, Select/Change, Exit, Alarm Silence/Clear ALARM INDICATORS LCD DISPLAY Cause of Alarming BUZZER Piezo-electric, 90db @10ft, silenceable STROBE LIGHT (Optional) Mounted on top of the housing, activates during any alarm condition. CONTROL SYSTEM Microprocessor based. Program logic stored within non-volatile Flash EPROM memory. Set points and system configuration stored within EEPROM with at least 10 years storage life. Logged Data and time clock is stored on the memory chip with backup power. Menu driven controls with all operating sequences and control algorithms included. The control has non-volatile program memory and a capacitor backed clock in the event of power outage. All programmable options are installed via a "Yes" or "No" type question.
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Genesis International, Inc. reserves the right to change product specifications and availability without notice. Contact a factory representative for additional information on this and any other products. Copyright © Genesis International Inc. All Rights Reserved. |
