|
|
|
|
|
|
|
|
|
|
|
|
| ||||
( | SPECIAL WIRING : ANTI SHORT CYCLE TIMER., | ) | ||||||||||||||
|
|
| PROTECT FOR COOL AIR BLOW. | |||||||||||||
Power Supply, 3Phase | TB1 |
|
|
|
|
|
|
|
|
|
|
|
|
| MC INTERNAL | |
380~415Volt, 50Hertz |
| 52C |
|
|
|
| 51C | RED |
|
|
|
|
| |||
L1 |
|
|
|
|
|
|
|
|
|
| ||||||
|
|
| RED |
|
|
|
|
|
|
|
|
|
| PROTECTOR | ||
|
|
| RED |
|
|
|
|
|
|
|
|
|
|
|
| |
|
| L2 | WHITE |
|
|
|
|
| WHITE |
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
| L3 |
| BLACK |
|
|
|
|
| BLACK |
|
|
|
|
| |
|
|
|
|
| RED |
|
| 51F2 |
| X1 | 1C4 RED |
|
|
| ||
|
| N | BLUE |
|
|
|
|
|
|
|
| |||||
|
|
| WHITE |
|
|
|
| 2 |
| WHITE |
|
|
| |||
|
|
| F3(3.15A) |
|
|
|
|
|
| MF2 |
|
| ||||
| PE |
|
|
| BLACK |
|
|
|
| 3 |
| BLACK |
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| CIRCUIT BREAKER |
| HZ2 |
|
|
|
|
|
|
|
|
|
|
| ||
| (FIELD SUPPLY) |
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
| 52C | X3 | X1 | X2 | T1 | X1 |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| 51F2 |
|
|
| C7 |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| 3 |
|
|
| TB4 |
|
|
| |
|
|
|
|
|
|
|
| 26 |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| 15 | 13 |
| 16 |
|
|
| |
|
|
| 63H |
|
|
|
| D2 |
|
|
|
|
| |||
|
|
|
|
|
|
|
| GRAY |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| C7 |
|
|
|
| X3 |
|
|
|
|
|
|
|
|
|
|
| 1 |
|
|
|
|
|
|
| |
|
|
| 51C |
| 21 |
|
|
|
|
|
|
|
|
|
| |
|
|
| T1 |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
| CZ2 | S4 |
|
| C6 |
| CZ2 | HZ2 |
| 17 |
|
|
| |
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
| X3 |
|
| 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 26 |
|
|
|
|
|
|
|
| |
|
|
| CH |
|
|
|
| X2 |
|
|
|
|
|
|
| |
|
|
|
|
|
|
| D1 |
|
|
|
|
|
|
| ||
|
|
| 30 |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| CZ | CR2 |
|
|
| C6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 |
| 14 |
|
|
|
|
|
|
|
|
|
| 52C |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| 30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CZ |
|
|
| X1 | X2 |
|
|
|
|
|
|
| |
Power Supply, 3Phase | TB2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
380~415Volt, 50Hertz |
| 52F |
|
|
| 51F1 | C1 |
|
|
| C2 |
| ||||
|
|
|
|
|
|
|
|
| ||||||||
|
| L1 | RED |
|
|
|
|
|
| 1 | RED | U | X | WHITE 2 |
| |
|
| L2 | WHITE |
|
|
|
|
|
| 2 |
| Y BLUE | 3 |
| ||
|
|
|
|
|
|
|
| WHITE V |
| |||||||
|
| L3 | BLACK |
|
|
|
|
|
| 3 | BLUE | W MF1 Z | RED | 1 |
|
N | RED F1(3.15A) |
PE
CIRCUIT BREAKER (FIELD SUPPLY)
BLUE
51F1 |
|
|
| GRAY |
|
|
|
| |
C1 | OUT | 16 |
|
|
4 |
| F2 | ||
DOOR |
| |||
|
| 16 |
| (3.15A) |
|
|
|
| |
49F |
|
|
|
|
|
| X3 |
|
|
C1 |
| 17 | Tr |
|
5 | FZ |
|
| |
|
|
| ||
| 17 |
|
| |
|
| AC | AC | |
|
|
| ||
|
|
| 220~ | 24V |
30FZ |
| CR1 240V |
|
52F
30 FZ
TB3 | 1 |
|
| 52F |
|
|
| SWITCH BOX |
|
| |
|
| (FIELD SUPPLY) | CZ1 | HZ1 | |
| SW1 |
| TM |
| |
|
| (3MIN) |
| ||
| HEAT |
|
| ||
COOL |
| TB3 15 | 13 | ||
|
|
| |||
C | H |
| SW2 | 15 | 13 |
|
|
| |||
| 23 |
|
| TM | OUTDOOR |
| WA |
|
| ||
|
|
|
| CZ2 HZ2 | |
TB3 | 2 | 3 | 4 |
|
|
CZ1 | HZ1 |
| 14 |
| |
|
|
| |||
|
|
| FZ | 14 |
|
GRAY 5 |
|
|
| ||
|
|
|
| ||
|
|
|
| Attach the accessory |
|
Symbol | Name | Symbol | Name |
MC | Compressor motor | 21S4 | |
MF1 | Fan motor (indoor) | FZ | Auxiliary relay (fan) |
MF2 | Fan motor (outdoor) | CZ1,2 | Auxiliary relay (compressor) |
52C | Contactor (compressor) | HZ1,2 | Auxiliary relay |
52F | Contactor (fan I/D) | 30CZ,FZ | Auxiliary relay (check) |
TB1~4 | Terminal block | X1 | Contactor (fan O/D) |
CH | Crankcase heater | X2,3 | Auxiliary relay (defrost) |
F1~3 | Fuse (3.15A) | <SW1> | Switch (operation mode) |
Tr | Transformer | <SW2> | Switch (on) |
49F | Internal thermostat(indoor fan) | <23WA> | Thermostat (room temp.) |
51C | Over current relay(compressor) | C1~4,6,7 | Connector |
51F1,2 | Over current relay(fanI/D,O/D) | T1 | Timer (defrost) |
63H | CR1,2 | Surge killer | |
26D1,2 | Thermostat (defrost) | TM | Timer (Anti short cycle) |
Option controller connection.
1C1 | C2 | 2 | Remove |
|
| ||
2 |
| 3 | 2 |
3 | MF1 | 1 | 3 |
| 1 | ||
|
|
|
This circuit diagram shows connections. (If the external static Pressure is less than 30 Pa, change to connections.)
Note:1.The dotted lines show field wiring.
2.The figure in the parentheses show field supply parts. 3.Color of earth wire is yellow and green twisting. 4.Not specified color of wire is brown.
5.When
Symbol | No. | Function | ||
terminal no. | ||||
|
|
| ||
| 1 | Power (Active) | 24VAC(L) | |
| 2 | Cooling operation | COMP1 | |
TB3 | 3 | Revercing Valve | 4WV | |
|
| for Heating operation |
| |
| 4 | Fan operation | FAN HI | |
| 5 | Power (Neutral) | 24VAC(N) |
Caution,
1.To protect each Fan motor and Compressor from abnormal current, Over current relays<51C>,<51F1,2>are installed. Therefore,
do not change factory set value of Over current relays.
- 64 -