I-290 0112 / 0115 / 0118; Electrical Connections - MAXA i-290 0106 Installer Manual

5.11.2 i-290 0112 / 0115 / 0118
INVC
SV
CODE NUM.
INVC 1 VARIALBLE SPEED COMPRESSOR
CO 1 COIL
EV 1 PLATE HEAT EXCHANGER
EEV 1 ELECTRONIC EXPANSION VALVE
YISV 1 4-WAY CYCLE REVERSING VALVE
KAS HEAT EXCHANGER ANTIFREEZE HEATER
F 1,2 FILTER
SV 1,2 CHARGING CONNECTION
HC 1 CRANCKASE HEATER
MAF AXIAL FAN
RS SUCTION LINE
RD DISCHARGE LINE
RL LIQUID LINE
RD/RS DISCHARGE/SUCTION LINE
RS/RD SUCTION/DISCHARGE LINE
5.12 ELECTRICAL CONNECTIONS
Check that the power supply matches the unit's electric nominal data (voltage, phases, frequency) displayed on the rating plate on the unit's
side panel. The electric power connections must be made in accordance to the wiring diagram enclosed with the unit and in conformity with
national and international standards (providing general circuit breaker, residual current devices for each line, proper earthing of the plant, etc.
RS
RD/RS
YISV1
PSH
1
TRH
1
TE
DT1
HC
TE
SD1
TRL
1
SV
RS/RD
AV
RV RV
TE
P
OUT1
DV
DESCRIPTION
i-290
MAF2
MAF1
CO
KAS
EV
FM
TE
IN1
LEGEND
CODE NUM.
W-OUT WATER SYSTEM OUTLET LINE
W-IN WATER SYSTEM INLET LINE
TRH 1 HIGH PRESSURE TRANSDUCER
TRL 1 LOW PRESSURE TRANSDUCER
TE EXT 1 OUTDOOR AIR TEMPERATURE PROBE
TE SD 1 SUCTION LINE TEMPERATURE PROBE
TE DT 1 COMPRESSOR DISCHARGE TEMPERATURE PROBE
PSH 1 HIGH PRESSURE SWITCH
TE IN 1 RETURN TEMPERATURE PROBE
TE OUT 1 FLOW TEMPERATURE PROBE
DV DRAIN VALVE
RV SAFETY VALVE
FM FLOWMETER
P PUMP
AV AUTOMATIC AIR VENTING VALVE
Inverter air/water heat pumps with axial fans
TE
EXT1
RL
F
EEV
F
RL
LR
DESCRIPTION
33