Installation Instructions Bosch IDS BOVB 18 | 41
Bosch Thermotechnology Corp. | 10.2020
Data subject to change
16.2 BOVB60-18 (5 ton)
Figure 66
SW4
1 2 3 4
ON
SW5
1 2
ON
J2
1
ON
CHECK
CN31
FORCE
CN10
CN25
CN7
HPS
T5
PT
T3
T4
RV
CN14
CN16
CN9
CN12
PEV
CN17
DSP1
LED1
LED2
LED3
IPM
CN3
FAN
CN1 L1
CN2 L2
Y/G
Y/G
Y/G
Power in
Terminal block
CCH
CN8
FORCE
PRESS
6s
PRESS
1s
SS
ERPSSERP
s1s1
PRESS
6s
CHECK
YELLOW
WHITE
BLUE
C B Y W
USE COPPER
CONDUCTORS ONLY
Check the system parameters
Unused
Forced cooling/heating
(Charge mode)
Forced defrosting
P
N
BROWN
BLACK
WHITE
BLUE
ORANGE
*
6:
21
ON
OFF
*
21
6:
ON
OFF
*
-
21
ON
OFF
SW5-1
Enter defrost
SW5-2
Quit defrost
OFF
ON
OFF
ON
Normal
SW4-2
SW4-3
SW4-4
OFF
ON
SW4-1
Normal
ON
OFF
*
*
*
*
*
OFF
ON
OFF
ON
Unused
J2
*
For 60K model
For 48K model
Must be set at OFF position
Unused
Must be set at OFF position
Adaptive capacity output disable
Adaptive capacity output enable
Normally cooling/heating
Accelerated cooling/heating
Operating time is reduced 10%
Defrosting extended for 60 seconds
CN11
*
OUTDOOR UNIT WIRING DIAGRAM
OUTDOOR UNIT WIRING DIAGRAM
USB
RESERVE
BLUE
GRAY/W
BROWN/V
BLACK/U
CONTROL BOARD
E4
E3
TF
E18
E2
GND1
GND2
RED
BLACK
CN13
EEV
The factory Default
*
L1
L2
Number Point check content
0
Outdoor unit capacity,example:H5=Heat pump 5 ton
1 Outdoor unit mode:0-standby,2-cooling,3-heating
2 Outdoor unit set compressor speed(Hz)
3 T3:outdoor coil temp.(°F)
4 T4:outdoor ambient temp.(°F)
5 T5:compressor discharge temp.(°F)
6
Reserve
7
Reserve
8
9 Pe:evaporating pressure(PSI)
10 Pc:condensing pressure(PSI)
11
Tes: target evaporating temp.(only for cooling mode)(°F)
12 Te:evaporating temp.(°F)
13 Tcs target condensing temp(only for heating mode)(°F)
14 Tc:condensing temp.(°F)
15
Target of the compressor discharge superheat
(heating mode only) (°F)
16 Compressor diacharge superheat
(°F)
17 Opening of EEV
18 Fan speed
19 Compressor current(A)
20 Power AC voltage input(V)
21 Compressor input DC voltage (V)
22 Continuous running time of the compressor(min)
23 Last fault code
24 Software version
25 Remark"--"
HPS High pressure switch
T5 Comp. discharge temp. sensor
PT Pressure sensor
T3 Condensor temp. sensor
T4 Ambient temp. sensor
EEV Electric expansive valve
RV Reversing valve
PEV Pressure equalizer valve
CCH Crankcase heater
COMP. Compressor
TEMP. Temperature
ON
LED1
GREEN
LED2
RED
LED2
ON
LED2
OFF
LED3
GREEN
COMP. running
FLASH
Standby
OFF
IPM Module Fault
ON
No fault
Fault
ON Power on
OFF Power off
CODE
CODE
Fault description
Description
E4 Temperature sensor fault (T3,T4,T5,TF)
F1 High pressure switch fault (HPS)
H8 Pressure transducer fault (PT)
E6 DC fan motor fault
P8 DC fan motor hurricane/typhoon protection
E5 High/Low voltage protection
E9 EEPROM fault
H0 Communication fault in main control chip
L0-L9 The IPM module protection(only for analysis)
C3 The coil sensor is seated fault in cooling(T3)
E7 Compressor discharge sensor is seated fault (T5)
PH Low discharge superheat protection
P1 High pressure(HPS) protection
P5 Condensor coil temperature protection in cooling (T3)
P4 High T5 protection
P0
High module radiator temperature protection (TF)
P3 Compressor over current protection
P2 Low pressure protection in cooling or heating (PT)
H5 5 times (P2) protection in 100 minutes, lockout
AtL Ambient Temperature Limited T4 (heat pump)
┣
Forced operation mode
L
Running indication under T3 limited condition
d
Running indication under T5 limited condition
P
Compression ratio protection limit
F
Running indication under TF limited condition
C
Running indication under current limited condition
U
Running indication under low voltage limited condition
A
Running indication under return oil model
dF
Running indication under defrost model
COMP.
U
V
W
Y/G
WARNING
FAILURE TO FOLLOW THIS WARNING COULD RESULT
IN PERSONAL INJURY OR DEATH
ELECTRIC HAZARD 380 VOLTS DC
ELECTRIC HAZARD 380 VOLTS DC
WAIT 3 MINUTES AFTER DISCONNECTING POWER,THEN
VERIFY DC VOLTAGE LESS THAN 42 VDC AT INVERTER
TEST POINTS P-N.
COMPONENTS MAY STORE A
DANGEROUS ELECTRICAL POTENTIAL OF 380 VOLTS DC.
Control board module temperature
TF
Tf:module temp.(°F)
Thermostat
Connections
ON
1
OFF
1
Switch ON Position:
Color upper half to show
switch position is UP.
Switch OFF Position:
Color lower half to show
switch position is DOWN.
Note:
1. B terminal to be connected with
thermostat (O/B) wiring. Reversing
valve energizes in heating.
2. B and W wiring only needed in heat pump systems
To Next Page
Loading...
Need help?
General