Table 6. Relay System Test Points And Expected Values - Webasto PosiCharge DVS Field Service Manual

DVS/GSE

Table 6. Relay System Test Points and Expected Values

System First
Component Test
Point or
Pin
Number
TB1 1
TB1 3
K2 A1(13)
K2 41(12)
K2 41(12)
K2 11(9)
K2 11(9)
K3 A1(13)
K3 41(12)
K3 41(12)
K3 11(9)
K3 11(9)
09030-78B
Second Expected
Test Value,
Point or System
Pin Off
Number
2 Open
4 Open
A2(14) 0VAC
42(4) Closed
44(8) Open
12(1) Closed
14(5) Open
A2(14) 0VAC
42(4) Closed
44(8) Open
12(1) Closed
14(5) Open
45
of
DVS
GSE
Expected Comments/ Actions
Value,
System On
100- If test fails, troubleshoot
135VAC PowerStation Cabinet per section
while 3.1
booting/
Short when
enabled
100- If test fails, troubleshoot
135VAC PowerStation Cabinet per section
while 3.1
booting/
Short when
enabled
115- If test fails, check T2 per section
125VAC 3.4.8 and troubleshoot thermal
system per section 3.4.8
Open If test fails, and K2, A1-A2 shows
proper voltage, replace relay
assembly
Closed If test fails, and K2, A1-A2 shows
proper voltage, replace relay
assembly
Open If test fails, and K2, A1-A2 shows
proper voltage, replace relay
assembly
Closed If test fails, and K2, A1-A2 shows
proper voltage, replace relay
assembly
115- If test fails, check T2 per section
125VAC 3.4.8 and troubleshoot thermal
system per section 3.4.8
Open If test fails, and K3, A1-A2 shows
proper voltage, replace relay
assembly
Closed If test fails, and K3, A1-A2 shows
proper voltage, replace relay
assembly
Open If test fails, and K3, A1-A2 shows
proper voltage, replace relay
assembly
Closed If test fails, and K3, A1-A2 shows
proper voltage, replace relay
assembly
Webasto Charging Systems, Inc.
49
Field Service Manual