Toshiba MMU-AP0072H2UL Engineering Data Book page 93

5
Outdoor unit
Model
Appearance
name
Size: 2.87 × 3.11 (in)
Application
* Install the optional
PCB in the inverter
assembly of the
outdoor header unit.
[3] Operating Rate Output
Function
The state of operation is available to check remotely as the signal of
system operation rate enable to output.
Operation
As shown in the table, each of the output terminals turns ON (relay
closes) and OFF (relay opens) depending on the system operating rate.
Functions SW16 OUTPUT1 OUTPUT2 OUTPUT3 Operating rate FA
OFF
ON
OFF
ON
System
OFF ON
1 2 3 4
operating
OFF
rate output bit 1: ON
ON
bit 2: OFF
OFF
ON
Wiring example
Header outdoor unit
Optional PCB
Outdoor unit
interface PCB
C2
SW16
CN514 PJ20
ON
OFF
1 2 3 4
C2 Attached connection cable 2 (5wires)
CN514 Connector on interface side (green)
K1, K2, K3 Relays
MONITOR Monitoring device
OUTPUT1 Output terminal for each function
OUTPUT2 Output terminal for each function
OUTPUT3 Output terminal for each function
PJ20 Connector on optional PCB side
TB1 Terminal block
92
Function
OFF OFF FA = 0%
OFF OFF 0% < FA < 20%
20% ≤ FA < 35%
ON OFF
35% ≤ FA < 50%
ON OFF
50% ≤ FA < 65%
OFF ON
65% ≤ FA < 80%
OFF ON
80% ≤ FA < 95%
ON ON
95% ≤ FA
ON ON
OFF=relay open ON=relay closed
Locally procured
TB1
1
K1
OUTPUT1
2
3
K2
OUTPUT2 MONITOR
4
5
K3
OUTPUT3
6
Shield
wire