Carrier AquaEdge 19XR series Start-Up, Operation And Maintenance Instructions Manual page 165

LEGEND FOR FIG. 70
19XR with Unit-Mounted VFD with ISM
REFERENCE
NUMBER
3 Phase Under/Over Voltage (Line Side)
Phase Loss/Imbalance/Reversal (Line Side)
Frequency Shift (Line Side)
kW Transducer/kW Hours/Demand kW
Over Current
1
Control Power Transformer (3KVA)
Controls and Oil Heater Fused Disconnect (FU2)
Oil Pump Circuit Fused Disconnect (FU1)
Phase to Ground Fault Protection
3 Phase Analog Volts/Amps Meter Package
2 System Feeder (Short Circuit, Ground Fault and Protection)
A Evaporator Liquid Pump Starter Disconnect
B Evaporator Liquid Pump Motor Starter
C Condenser Liquid Pump Starter Disconnect
D Condenser Liquid Pump Motor Starter
E Cooling Tower Fan Motor Starter Disconnect (Low Fan/#1)
F Cooling Tower Fan Motor Starter (Low Fan/#1)
G Cooling Tower Fan Motor Starter Disconnect (High Fan/#2)
H Cooling Tower Fan Motor Starter (High Fan/#2)
J Spare Safety Devices [N.C.] See Note 3.1
K Remote Start/Stop Device [N.O] See Note 3.1
L Remote Alarm See Note 3.3
M Remote Annunciator See Note 3.3
N Lug Adapters See Note 2.3
P Ice Build Start/Terminate Device See Note 3.1
See Notes on page 168.
EXPLANATION
165