Mitsubishi Heavy Industries HMK60, Installation Manual

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37
Electrical installation
HMK60
Communication cable and pump cable are connected between
controller and indoor unit. with screened 3 core cable for
HMK60. Choose correct terminal according to the type of
controller as shown below.
<HMK60 with RC-HY20>
Communication cable
Connect the port 19(A), 20(B) and 21(GND) on X2 terminal
on RC-HY20 to the port A, B and GND for EB101 on X1
terminal on HMK60 respectively.
X1
HMK60
X2
RC-HY20
A
B
GND
18
19
20
21
A B GND
X1
EMERGENCY
RC - HY
RC-HY20
X2
<HMK60 with RC-HY40>
Connect the port 1(A), 2(B) and 3(GND) on X4 terminal on
AA5 board on RC-HY40 to the port A, B and GND for EB101
on X1 on HMK60 respectively.
X1
HMK60
RC-HY40
AA5-X4
ON
1 2 3 4 5 6 7 8
-X9
-X2
24
20
21
22
23
15
16
17
18
19
10
11
12
13
14
5
6
7
8
9
1
1 E P E P L N
1 2 3 4 5
2
1 2
3 4 5 6 7 8 9
2
3
4
-X8
-X4
-X10 -X1
D N G B A
AA5-X4
1 2 3 4 5
A B GND
X1
EMERGENCY
RC - HY
RC-HY40
Connection between controller and indoor unit
HSB60
Signal cable is connected between controller and indoor unit
with screened 3 core cable for HSB60. Choose correct terminal
according to the type of controller as shown below.
<HSB60 with RC-HY20>
Connect the port 19(A), 20(B) and 21(GND) on X2 terminal
on RC-HY20 to the port 1, 2 and 3 on X4 terminal on AA23
board on HSB60 respectively.
6
5
4
3
2
1
A
B
GND
SMO
A
B
GND
A
B
GND
19
20
21
18
X2
RC-HY20
AA23-X4
HSB60
RC-HY20
X2
<HSB60 with RC-HY40>
Connect the port 1(A), 2(B) and 3(GND) on X4 terminal on
AA5 board on RC-HY40 to the port 1, 2 and 3 on X4 terminal
on AA23 board on HSB60 respectively.
In case several systems are connected to one controller, connect
the port 4, 5 and 6 on X4 terminal on AA23 board on HSB60
close to the controller to the port 1, 2 and 3 on X4 terminal on
AA23 board on another HSB60.
1 2 3
A D N G B
4 5
SMO
6
5
4
3
2
1
A
B
GND
A
B
GND
6
5
4
3
2
1
A
B
GND
A
B
GND
HSB60 HSB60
AA5-X4
AA5-X4
AA23-X4
AA23-X4
RC-HY40
ON
1 2 3 4 5 6 7 8
-X9
-X2
24
20
21
22
23
15
16
17
18
19
10
11
12
13
14
5
6
7
8
9
1
1 E P E P L N
1 2 3 4 5
2
1 2
3 4 5 6 7 8 9
2
3
4
-X8
-X4
-X10 -X1
RC-HY40