C
OMPONENTS
Vector® F Series
▪
Service M anual
▪
MN-46896
▪
Rev 01
▪
07/20
30
Control Board (CB)
VMC-PHD-001947
TELCO VFD OFF
SIEMENS VFD ON
ON
Í
V
V
V
Ref.
Description
Ref.
Description
Ref.
Description
P2
Drive 1 communication
P15
Jumper
LED 9
Chamber 2 call for heat
P3
Input signals
P16
Jumper
LED 10
Chamber 3 call for heat
P5
Lights
P17
Not used
LED 11
Chamber 4 call for heat
P6
Input from 12VDC power
supply
P18
Input from switches
LED 12
Chamber 1 light
P8
Thermocouple inputs
P21
Output to blower/fan relay
RL1
LED 13
Chamber 2 light
P9
Heater control signal to SSRs
J3
Speaker
LED 14
Chamber 3 light
P11
Communication to UI board
J30
AC input from the
transformer
LED 15
Chamber 4 light
P12
Drive 2 communication
J33
AC input from the
transformer
D21
RS485 communication
P13
Drive 3 communication
LED 2
Cooling fan power
D22
RS485 communication
P14
Drive 4 communication
LED 8
Chamber 1 call for heat
S1
Chamber VFD selection
Telco VFD set to OFF
Siemens VFD set to ON
