Honeywell SmartVFD HVAC MR4 User Manual page 53

Honeywell
• 51
From
Basic I/O board
From term. From term.
#6 or 12 #13
RUN
From
Basic I/O board
From term. From term.
#12 #13
RUN
Relay board 1
Terminal
21
RO1/1 NC
22
RO1/2 CM
23
RO1/3 NO
24
RO2/1 NC
25
RO2/2 CM
26
RO2/3 NO
RO3/1 CM
32
RO3/2 NO
33
Table 16. Control I/O terminal signals
on relay board 1 and connection example
Relay
board 2
Terminal
21
RO1/1
22
RO1/2
23
RO1/3
24
RO2/1
25
RO2/2
RO2/3
26
28
TI1+
29
TI1-
Table 17. Control I/O terminal signals
on relay board 2 and connection example
C
ONTROL UNIT
Signal
Relay output 1
Relay output 2
Relay output 3
Signal
Relay output 1
Relay output 2
Thermistor input