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HVAC
4
AIR FLOW DISTRIBUTION
HEATER CORE
CORROSION RESISTANCE SPEC. :-
1. CASS TEST: - 500 Hrs. - AS PER JIS 8681 (NO DAMAGE AFTER 500 Hrs.)
2. CONDITIONS: SALT SPRAY TESTING METHOD AS PER JIS Z 2371. CORROSION DURABILITY:JIS
H8681 CASS TEST 500HR
PRESSURE RESISTANCE SPEC. :-
a. AIR PRESSURE RESISTANCE TEST (UNIT TO BE INTERNALLY PRESSURIZED TO 5 BAR AND
HELD IN WATER FOR 1 MINUTE) - NO LEAKAGE OBSERVED DURING LEAK TEST
b. PRESSURE CYCLE TEST :- one cycles (2 second @1bar & 2 second @4 bar X 50000cycle
HEATER CORE POSITION: POSSIBLE TO PASS THROUGH AIR IN CORE