York YLUA Series Operation Manual page 45

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JOHNSON CONTROLS
REFER TO INSTALLATION COMMISIONING OPERATION AND MAINTENANCE MANUAL FOR CUSTOMER
CONNECTIONS AND CUSTOMER CONNECTION NOTES, NON COMPLIANCE TO THESE INSTRUCTIONS WILL
INVALIDATE UNIT WARRANTY.
WIRING AND COMPONENTS FOR COMPRESSOR 3 ONLY FITTED WHEN UNIT HAS 3 COMPRESSORS ON
THE SYSTEM. 1-BMP3 IS REPLACED BY A LINK ACROSS TERMINALS 134 & 135. 2-BMP3 IS REPLACED BY A
LINK ACROSS TERMINALS 234 & 235.
FHP2 IS ONLY FITTED ON CE YLAA0180 AND ABOVE. WHEN NOT FITTED 1-FHP2 IS REPLACED BY A LINK
ACROSS TERMINALS 132 & 139. 2-FHP2 IS REPLACED BY A LINK ACROSS TERMINALS 232 & 239
FITTED ON UNITS WITH HOT GAS BYPASS OPTION.
EMS OPTION IS WIRED AS SHOWN
THIS WIRING MUST BE USED FOR OLD DISPLAY 031-0110-000
NETWORK CONNECTION POINT
PRINTER PORT
REMOTE EMERGENCY STOP CAN BE WIRED BETWEEN TERMINAL L AND 5 AFTER REMOVING LINK
POWER FACTOR CORRECTION ACCESSORY. POWER FACTOR CORRECTION FITTED TO EACH
COMPRESSOR CONTACTOR
NOT FITTED ON COMPRESSORS WITH INTERNAL MOTOR PROTECTION. FOR SYSTEM 1 TERMINALS 132 &
133, 133 & 134 AND 134 & 135 ARE LINKED. FOR SYSTEM 2 TERMINALS 232 & 233, 233 & 234 AND 234 & 235
ARE LINKED.
ONLY FITTED ON SYSTEMS WITH 3 OR 4 FANS
ONLY FITTED ON SYSTEMS WITH 4 FANS
ONLY FITTED ON SYSTEMS WITH 5 FANS
ONLY FITTED ON SYSTEMS WITH 6 FANS
INPUT SWITCH DISCONNECT ( STANDARD ON CE UNITS) OR CIRCUIT BREAKER OPTION REPLACES
INPUT TERMINAL BLOCK
INPUT SWITCH DISCONNECT & INDIVIDUAL SYSTEM CIRCUIT BREAKER OPTION REPLACES INPUT
TERMINAL BLOCK
115V CONTROL CIRCUIT REQUIRES A 115V SUPPLY UNLESS CONTROL CIRCUIT TRANSFORMER
-T2 & -F3 ARE FITTED (STANDARD ON CE UNITS)
FOR OPTIONAL HYDRO KIT. HEATER -EPH IS FITTED AND WIRED AS SHOWN.
ON SINGLE PUMP -KP1, -QMMSP1 & -MP1 ARE FITTED & WIRED AS SHOWN.
ON TWO PUMP HYDRO KITS -KP2, -QMMSP2 & -MP2 ARE ALSO FITTED AND WIRED AS SHOWN.
CURRENT MEASUREMENT OPTION WIRED AS SHOW
ONLY FITTED ON SYSTEMS WITH SINGLE SPEED FANS
ONLY FITTED ON SYSTEMS WITH TWO SPEED FANS
OPTIONAL COMPRESSOR MANUAL MOTORS STARTERS ( STANDARD ON CE UNITS)
SEE SHEET 3 OF CONNECTION DIAGRAM FOR POWER INPUT OPTIONS
ALTERNATE CONNECTIONS SHOWN FOR DIFFERENT TWO SPEED MOTOR TYPES
ONLY FITTED ON SYSTEMS WITH A MAXIMUM OF 4 FANS
220/230V UNITS REQUIRE A SEPARATE FUSE FOR UNITS W/4 OR MORE FANS PER SYSTEM
LOW AMBIENT KIT -FSC FOR FAN -MF1 IS ONLY FITTED ON SYSTEMS WITH LESS THAN 4 FANS
ONLY FITTED ON YLAA0091
ONLY FITTED ON YLAA0090,0091, 0135
INPUT DUAL POINT CIRCUIT BREAKER OPTION REPLACES INPUT TERMINAL BLOCK
FIELD INSTALLED ON REMOTE EVAPORATOR UNITS
FITTED ON UNITS WITH SINGLE PHASE MOTORS ONLY
FITTED ON UNITS WITH LOW AMBIENT OPTION ONLY
ONLY FITTED ON UNITS WITH AN ACOUSTIC KIT
ONLY FITTED ON HEAT RECOVERY UNITS
ONLY FITTED ON CONDENSING UNITS
OMITTED ON CONDENSING UNITS
FORM 150.63-EG4 (1012)
45