Roof Top Units
HA / 34 /45 /52 /61 / 75 / 89 / 110 RC
Roof Top Unit
16
‘ PACKAGED ROOFTOPUNITS ‘ PACKAGED AIR CONDITIONERS
MODELS HA 34 - 45 - 52 - 61 - 75 - 89 - 110
1)
POWER CIRCUIT
Voltage : 415 V~ + N Earth
On Earth – N – L1 – L2 – L3 : Terminal Block of outdoor unit.
This power supply comes from a main switchboard Q1 and a main circuit breaker
FFG in accordance with Table 1. Q1 anf FFG supplied by installer.
The Electrical Installation and Wiring of this unit must be in accordance with Local
Wiring Regulations.
WIRING DIAGRAM LEGEND :
SE : 3038
HA 34 C/RC
3-Phase 415/240 V+/-10% 50Hz
SE : 3039
HA 45 – 52 – 61 – 75 C/RC
3-Phase 415/240 V+/-10% 50Hz
SE : 3041
HA 89 – 110 C/RC POWER
3-Phase 415/240 V+/-10% 50Hz
SE : 3117
HA 89 – 110 C/RC CONTROL
1-Phase 240 V+/-10% 50Hz
MODEL HA
FFG Fuse /
Circuit
breaker size
Full load
current
Starting
current
Q1 Rating
Lth / Max
34
20A
14A
58A
25 / 250
45
20A
16.3A
55.5A
25 / 250
52
20A
15A
68A
25 / 250
61
25A
18.3A
104.5A
25 / 250
75
25A
21A
96.3A
25 / 250
89
32A
25.7A
80.75A
32 / 320
110
32A
28.5A
91A
32 / 320
ELECTRICAL DIAGRAMS ABBREVIATIONS
2.1
COMPRESSOR/SAFETY CIRCUIT
KA1 : phase inversion detector
K1
: power contactor of compressor MC1
K2
: power contactor of compressor MC2 (1)
LP1
: low pressure switch (AUTO-RESET CONTROL)
LP2
: low pressure switch (1) (AUTO-RESET CONTROL)
HP1
: high pressure switch (AUTO-RESET CONTROL)
HP2
: high pressure switch (1) (AUTO-RESET CONTROL)
R1
: crankcase heater
R2
: crankcase heater (1)
M1
: 3-phase refrigerant compressor
M2
: 3-phase refrigerant compressor (1)
RV1*
: reversing valve solenoid
RV2*
: reversing valve solenoid (1)
RT
: room temperature sensor (OPTIONAL)
ICT
: Indoor coil sensor (OPTIONAL)
OCT
: outdoor coil temperature sensor
OCT2
: outdoor coil temperature sensor (1)
SM1
: On/Off remote switch (not supplied) (on PCB,disconnect shunt “SHM”)
X
: terminal
T1
: control cicuit transformer
- * ONLY HEATPUMP MODEL
- Note 1 : for 2 circuit models: 89/110.
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N 716
2)
