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LEGEND
Q
0
FINV
FA
1
FA
2
FA
3
T
1
F
, F
, F
, etc.
1
2
3
DVW
DINV
TH
MF
Q
, Q
, Q
etc.
1
2
3
K
, K
, K
etc.
1
2
3
INV
VH
1
VD
1
QAC
QAE
S
0
S
01
C
01
H
0
QBO
F
0
START-UP
1. Turn the main power switch Q0, main fuses FINV and auxiliary control circuit fuses FA1, FA2, FA3 to the "off"
position. Put the Circuit Breakers F1, F2, F3 etc. in the "off" position. Measure the mains voltage.
2. Turn the main power switch Q0 and FINV "on" and push Power Failure Reset Button S01 to power the inverter;
its LCP (Local Control Panel) is energised. Place the main fuses FA1, FA2, FA3, to the "on" position. The
amber indicating lamp on the front panel lights up. Put the Circuit Breakers F1, F2, F3 etc. in the "on" position.
18
W W W . B A L T I M O R E A I R C O I L . C O . Z A
Main Power Switch
Inverter's Fuses
Auxiliary Fuses - Transformer T
Auxiliary Fuses - 230 V supply
Auxiliary Fuses - 24 V supply
Transformer 400/ 0 – 230 - 24 V
Circuit Breakers
Pad Maintenance Switch
Control Operation Switch
Electrical Panel Ventilation Thermostat
Electrical Panel Ventilator
Thermal Overload Relay
Fan Contactor Relay
Inverter
City Water Solenoid Valve
Drain Solenoid Valve
Ambient Air Sensor
Fluid Temperature Sensor
Emergency Stop Switch
Power Failure Reset
Power Failure Relay
Indicating Lamp
Power Invertor By-pass Switch (optional)
Main Fuses (with optional Inverter By-pass Switch)
Legend for Electrical Panel with Variable Frequency Drive
1
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