Bosch Ids 2.0 | 37; Diagnosis And Troubleshooting; Control Board Component Layout; Bova36 Outdoor Unit Control Board - Bosch IDS 2.0 Service Manual

Service Manual

12 Diagnosis and Troubleshooting

12.1 Control Board Component Layout

12.1.1 BOVA36 Outdoor Unit Control Board

23
24
25
26
27
28
Figure 13
Outdoor unit main PCB ports for 3 ton
Bosch Thermotechnology Corp. | 07.2021
21
20
17
19
16
18
15
22
14
1
2
No. Function Description
1 Compressor crankcase heater port
2 Pressure equalizer valve port
3 Reversing valve port
4 Thermostat wire connections
5 Th sensor port
6 TF sensor port
13
7 T3 T4 T3L sensor port
12
8 Pressure transducer port
9 T5 sensor port
11
10 Reserve
10
11 EEV port
9
12 Reserve
8
13 Reserve
7
14 High pressure switch port
6
15 SW2 FORCE BUTTON
5
16 SW3 CHECK BUTTON
17 Reserve
4
18 USB
3
19 J2 Dip SWITCH: Select capacity
20 SW5 Dip SWITCH:Defrost logic settings
21 SW4 Dip SWITCH:Control logic settings
22 LED
23 ECM motor port
24 Compressor: W port
25 Compressor: V port
26 Compressor: U port
27 Power input
28 Power input

Bosch IDS 2.0 | 37

Data subject to change