Control Board Overviews - Bosch BOVA Series Installation Instructions Manual

Installation Instructions
15.9

Control board overviews

For 2436 model
EEPROM
chip
Figure 42
* The photo is just for reference,actual unit will verify.
No. Function description
1 Compressor wiring terminal
2 Reactor wiring terminal(connect a reactor between 2 and 3 )
3 Reactor wiring terminal(connect a reactor between 2 and 3 )
4 Defrosting function dial codeSW5
5 Pressure transducer port
6 Air discharge temp.sensor port
7 Outdoor temp.sensor port(HP only)
8 Condenser temp.sensor port
9 Radiator temp.sensor port
10 High pressure switch port
11 EEV drive port(HP only)
12 Reversing valve port
Table 11
Bosch Thermotechnology Corp. | 12.2016
18
17
19
20
21
22
23
15
14
13
16
24
THE FACTORY SETTING FOR 36K MODEL,
CUT OFF J2 JUMP FOR 24K MODEL.
No. Function description
13 Temp. controller connecting port
14 Function dial code SW4
15 Spot check button
16 Forced operation button
17 Reserved
18 Digital tube display
19 Fan control port
20 Crankcase heating zone control terminal
21 Short wire
22 Power supply connecting terminal
23 Power supply connecting terminal
24 Indicator lamp
Bosch IDS BOVA | 25
12
11
10
9
8
7
6
5
4
3
2
1
Data subject to change