Zamil MAC-240, Installation, Operation & Maintenance Manual

Page: 55 / 67

54
15. SYMBOLS AND LEGEND
OLR# - 1
(NORMALLY CLOSED)
EXTERNAL OVERLOAD
RELAY CONTACT
#
CC#A -1A
CC#A -1B
CC#
EXTERNAL OVERLOAD
CONTACTOR (AUXILIARY CONTACT)
RELAY
(NORMALLY OPEN)
COMPRESSOR #
(NORMALLY CLOSED)
CONTACTOR (AUXILIARY CONTACT)
COMPRESSOR #
CONTACTOR COIL
COMPRESSOR #
FM #
MOTOR
CONTACTOR
COMPRESSOR #
CONDENSER FAN #
COMP
MOTOR
COMPRESSOR #
(COMPRESSOR #)
THERMAL CONTACT
C.HTR #
A/CR# - 1B
A/CR_#
A/CR# - 1A
RELAY CONTACT
(NORMALLY CLOSED)
CRANKCASE HEATER
(NORMALLY OPEN)
RELAY CONTACT
(NORMALLY CLOSED)
CONDENSER FAN MOTOR #
(GENERAL PURPOSE RELAY)
RELAY COIL
FMC#
FM #
TK
CONTACTOR
CONTACTOR COIL
CONDENSER FAN
MOTOR
MOTOR
CONDENSER FAN
F #
+
-
# PT #
FUSE
HGS
HGS# - HOT GAS BY-PASS
(SYSTEM #)
SOLENOID VALVE
P
HPS_#
DISCHARGE PRESSURE SWITCH
(NORMALLY CLOSED)
###
###
TRANS #
CONTROL TRANSFORMER
##
AB
MB
##
MICROPROCESSOR BOARD
(AUXILIARY BOARD)
MICROPROCESSOR BOARD
(MAIN BOARD)
CROSSING OF WIRES
(NO CONNECTION)
JUNCTION OF WIRES
(GROUND CONNECTION)
(CONNECTED)
EARTHING
#
ATB
#
LVTB
#
AUXILIARYTERMINAL BLOCK
(CONTROL WIRING)
(CONTROL WIRING)
TERMINAL BLOCK
HVTB
L2
L3
L1
S1
(MAIN POWER CONNECTION)
TERMINAL BLOCK
TOGGLE SWITCH
SW#
SELECTOR SWITCH
(NORMALLY OPEN CONTACT)
(NORMALLY CLOSE CONTACT)
ES
(NORMALLY CLOSE CONTACT)
EMERGENCY STOP
PUSH BUTTON SWITCH
LED INDICATING LAMPS
SERVICE / BEACON LAMP
LT#
LT#
FRESH AIR VENTS FRESH AIR FILTER
SYSTEM #
COMPRESSOR
MAIN CONTROL PANEL
F-1
MCP
#
DI 8
DO 11
AI
AO
8
1 1
ANALOGUE INPUT
ANALOGUE OUTPUT
DIGITAL INPUT
DIGITAL OUTPUT
I / O TABLE
DATA POINT
CP
GENERATOR SET CONTROL PANEL
ATS
SUPPLY AIR FAN
AMBIENT AIR TEMPERATURE
SENSOR
AIR VELOCITY
SENSOR
SUCTION PRESSURE
SPT
TRANSDUCER
DISCHARGE PRESSURE
DPT
TRANSDUCER
HIGH PRESSURE
HPS
SWITCH
DIFFERENTIAL PRESSURE
TRANSMITTER
UIB USER INTERFACE BOARD VARIABLE FREQUENCY DRIVE
VFD
F
PANEL INDICATOR LAMPS
R
(FAIL)
(RUN)
AUXILIARY SWITCH
(COMPRESSOR CIRCUIT BREAKER)
A/CR_#
PRESSURE TRANSDUCER
SPT# SUCTION PRESSURE TRANSDUCER
(SYSTEM #)
DPT# DISCHARGE PRESSURE TRANSDUCER
(SYSTEM #)
OPT# OIL PRESSURE TRANSDUCER
(SYSTEM #)
CC #
FMC #
OLR #
CB # A
AVS
DPS