Zamil Cooline CDL Series, Installation, Operation & Maintenance Manual

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13
LEGEND
AHU AIR HANDLING UNIT
AFS AIR FLOW SWITCH
AR AUXILIARY RELAY
ATB AUXILIARY TERMINAL BLOCK
BM BLOWER MOTOR
BMC BLOWER MOTOR CONTACTOR
CC COMPRESSOR CONTACTOR
CCA CC AUXILIARY CONTACT
CB CIRCUIT BREAKER
C. HTR CRANKCASE HEATER
COMP/C COMPRESSOR
ECB ELECTRONIC CONTROL BOARD
F FUSE
FCS FAN CYCLING SWITCH
FM FAN MOTOR (CONDENSER)
FMC FAN MOTOR CONTACTOR
FMCA FMC AUXILIARY CONTACT
FR FAULT RELAY
HC HEATER CONTACTOR
HPS HIGH PRESSURE SWITCH
HVTB HIGH VOLTAGE TERMINAL BLOCK
JP JUMPER
L1 LINE 1
L2 LINE 2
L3 LINE 3
LPS LOW PRESSURE SWITCH
LUG LUG GROUND
NTB NEUTRAL TERMINAL BLOCK
OLR OVER LOAD RELAY
OPS OIL PRESSURE SWITCH
P PRESSURE
PDS PUMP DOWN SOLENOID
S DIP SWITCH (IN ECB)
SSPS SOLID STATE PROTECTION SYSTEM
TOP FM THERMAL OVERLOAD PROTECTION
TRANS TRANSFORER
UL COMP. UNLOADER SOLENOID
UVM UNDER VOLTAGE MONITOR
FIELD WIRING
TERMINAL BLOCK OR TERMINATION POINT
SPLICE-CLOSED END
TYPICAL SCHEMATIC WIRING DIAGRAM
MODELS: CDL020 - CDL100
NOTES
1. ANY WIRE REPLACEMENT SHOULD BE OF 90 0 C
OR ITS EQUIVALENT.
2. USE COPPER CONDUCTOR WIRES ONLY.
3. POWER MUST BE SUPPLIED TO CRANKCASE
HEATER FOR MINIMUM OF 12 HOURS PRIOR TO
SYSTEM START UP.
IF POWER IS OFF 6 HOURS OR MORE, CRANK-
CASE HEATER MUST BE ON FOR 12 HOURS BE-
FORE OPERATING THE SYSTEM.
FAILURE TO FOLLOW THESE INSTRUCTIONS
MAY RESULT IN COMPRESSOR DAMAGE.
4. FUSED DISCONNECT SWITCH OR CIRCUIT
BREAKER TO BE PROVIDED BY CONSUMER
WITH RATING AS RECOMMENDED BY COOLINE.
5. COMPRESSORS ARE PROVIDED WITH SSPS OR INTER-
NAL LINE BREAK THERMAL OVERLOAD PROTECTION.
6. IF PDS IS FACTORY INSTALLED, PLEASE READ
BROKEN LINES AS CONTINUOUS LINES.
7. USE SHIELDED TYPE CABLE, #18 AWG (MIN.)
FOR LVTB FIELD WIRING. GROUND CONNECT
AT BOTH ENDS.
8. COOLING OUTPUT SIGNAL FROM CONTROLLER
SHOULD FOLLOW THE SEQUENCE:
ON SEQUENCE - Y1 FIRST, THEN Y2.
OFF SEQUENCE - Y2 FIRST, THEN Y1.
9. AT COMP. LOCKOUT CONDITION (FAULT), VOLTAGE
ACROSS TERMINAL X1, X2 OF ECB & ATB #2 IS 230VAC.
ALSO, COMP. LOCKOUT LIGHT (RED) OF ECB IS ON.
_ _ _
Power supply: 380/415V-3Ph-50Hz