Physics > EXAM > PHYSICS SEP 2022 EXAM (All)

PHYSICS SEP 2022 EXAM

Document Content and Description Below

ECU - ANSWER A/E 32C-45A ECU IS A _____, SELF CONTAINED UNIT IN A _______ ________ CASE - ANSWER LIGHTWEIGHT, WEATHERPROOF ALUMINUM R-134A REFRIGERANT - ANSWER R-134A REFRIGERANT IS NOT AN ODS ... ECU USES WHAT TYPE OF COMPRESSOR - ANSWER SCROLL COMPRESSOR ECU HAS WHAT TYPE OF FILL CHARGING? - ANSWER LIQUID FILL CHARGING ECU USES DIGITAL INDOOR THERMOSTAT WITH LCD - ANSWER SOLID STATE INDOOR THERMOSTAT ALLOWS FOR MANIAL SWITCHING TO SELECT HEATING AND COOLING, DOES NOT FEATURE AUTOMATIC SWITCHING FROM HEATING TO COOLING. DOES NOT CONTAIN MURCURY LIKE THE LEGACY THERMOSTATS COMPRESSOR QUICK RESTART PROTECTION DELAY - ANSWER BUILT IN DELAY PREVENTS THE ECU FROM BEING RESTARTED UNTIL 5 MINUTES HAS ELAPPSED SINCE THE PREVIOUS SHUTDOWN. PREVENTS DAMAGE TO THE COMPRESSOR HEIGHT OF ECU - ANSWER 72.5" WIDTH OF ECU - ANSWER 39.2" DEPTH OF ECU - ANSWER 14.8" NET WEIGHT OF ECU - ANSWER MAX 500LBS POWER REQUIREMENTS FOR ECU - ANSWER 208 VAC, 3 PHASE, 50/60 HZ COOLING CAPACITY OF ECU - ANSWER 36,000 BTU/HR @60 HZ HEATING CAPACITY OF ECU - ANSWER 76,000 BTU/HR @ 60HZ STANDARD RATING (45*F) OF ECU - ANSWER 36,000 BTU/HR @60HZ APPLICATION RATING (20*F) OF ECU - ANSWER 25,000 BTU/HR @60HZ SUPPLEMENTARY HEATERS OF ECU - ANSWER 41,000 BTU/HR (2 STEPS, 6 KW EACH) [Show More]

Last updated: 3 years ago

Preview 1 out of 2 pages

Buy Now

Instant download

We Accept: