Source 1 Product Catalog 2017 Page 451 Index & Information

451 ASHRAE # (TRADE NAME) COMPONENTS (WEIGHT %) CHARGING (% ORIGINAL) APPLICATION COMMENTS R-22 PURE 100-105% OVERALL CONCERNS: DISCHARGE TEMPERATURE IS IMPORTANT - CAN'T TOLERATE LARGE INCREASES. HIGHER DISCHARGE PRESSURE CAN AFFECT CONTROLS. R-410A 32/125 (50/50) N/A "OVERALL CONCERNS: R-22 AVAILABILITY AND PRICE MAKE RETROFITTING A LESS ATTRACTIVE OPITON, HOWEVER IT IS POSSIBLE TO USE R-407C (POE FLUSH) OR R417A FOR RETROFITTING. Refrigerant Application Summary ASHRAE # (TRADE NAME) COMPONENTS (WEIGHT %) TYPE TEMP. GUIDE (F) LUBRICANTS COMMENTS R-22 PURE HCFC 0 MINERAL OIL OR ALKYL BENZENE "NEW REFRIGERATION SYSTEMS, RET- ROFIT R-12 SYSTEMS INVOLVES EQUIP- MENT CHANGES. STANDARD FOR A/C" R-410A 32/125 (50/50) HFC BLEND 0.2 POLYOLESTER "HFC BLEND FOR NEW ADC SYSTEMS; HIGHER PRESSURES, NEW EQUIPMENT ONLY" Refrigerant Properties Summary FAULT CODE YORKGUARD HEAT PUMP GAS PACK BOARD 031-01280-000 80 AND 90 AFUE STANDARD BOARD 031-01267-001 (TI) 80 AND 90 AFUE STANDARD BOARD 031-01267-001 (WR) 80 AND 90 AFUE 2 STAGE 031-01290-000 VARIABLE SPEED 031-01909-000 CONTINUOUS FLASH NORMAL OPERATION RAPID FLASH NOT USED 2 FLASHES DISCHARG PRESSURE REACHES 400 PSIG COMPRESSOR LOW PRESSURE SWITCH OPEN PRESSURE SWITCH STUCK CLOSED PRESSURE SWITCH STUCK CLOSED PRESSURE SWITCH STUCK CLOSED PRESSURE SWITCH STUCK CLOSED 3 FLASHES DISCHARGE TEMP REACHES 275 COMPRESSOR HIGH PRESSURE SWITCH OPEN PRESSURE SWITCH STUCK OPEN PRESSURE SWITCH STUCK OPEN PRESSURE SWITCH STUCK OPEN PRESSURE SWITCH STUCK OPEN 4 FLASHES DISCHARGE TEMP DID NOT REACH 90 WITHIN ONE HOUR OF OPERATION FLUE INDUCER CENTRIFUGAL SWITCH OPEN (FAULT) OR CLOSED (FAULT) LIMIT OPEN LIMIT OR ROLLOUT SWITCH OPEN LIMIT OR ROLLOUT SWITCH OPEN 5 FLASHES TWO DEFAULT DEFROSTS WITHIN ONE HOUR ROLL OUT SWITCH OPEN ROLLOUT SWITCH OPEN ROLLOUT SWITCH OPEN NOT USED 6 FLASHES DISCHARGE SENSOR FAILED FURNACE HIGH LIMIT SWITCH OPEN PRESSURE SWITCH OPENED 4 TIMES DURING A CALL FOR HEAT PRESSURE SWITCH OPENED 5 TIMES DURING A CALL FOR HEAT PRESSURE SWITCH OPENED 5 TIMES DURING A CALL FOR HEAT PRESSURE SWITCH OPENED 5 TIMES DURING A CALL FOR HEAT 7 FLASHES OUTDOOR SENSOR FAILED (OPTIONAL) HEATING MODE 1 HOUR WAITING PERIOD FOR AUTO RESET FROM FLAME FAILURE TO LOCKOUT NO FLAME SENSED AT START OF CYCLE NO FLAME SENSED AT START OF CYCLE NO FLAME SENSED AT START OF CYCLE NO FLAME SENSED AT START OF CYCLE 8 FLASHES LIQUID SENSOR FAILED NOT USED FLAME SENSED BUT LOST 5 TIMES DURING A SINGLE CYCLE FLAME SENSED BUT LOST 5 TIMES DURING A SINGLE CYCLE FLAME SENSED BUT LOST 5 TIMES DURING A SINGLE CYCLE FLAME SENSED BUT LOST 5 TIMES DURING A SINGLE CYCLE 9 FLASHES BONNET SENSOR SHORTED NOT USED REVERSED LINE POLARITY NOT USED 11 FLASHES NOT USED BROKEN ROLL OUT SENSOR OR IMPROPER GROUND NOT USED STEADY ON NOT USED BOARD FAILURE INTERNAL FAULT INTERNAL FAULT INTERNAL FAULT INTERNAL FAULT STEADY OFF NO POWER TO BOARD NORMAL OPERATION NORMAL OPERATION NORMAL OPERATION NORMAL OPERATION NORMAL OPERATION York Fault Code Quick Reference Chart

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