Table 9: ZEC510 wiring details
Terminal
Terminal
labels
Function and electrical ratings and
requirements
Cable type and length
OUT1
OUT1
and
OUT2
together provide a position adjust
output for box heating.
OUT1
represents
Open
and
OUT2
represents
Close
.
Internal power source: 24 VAC power,
24~ HOT.
OCOM1
Provides a BO connection for box heating
Open
.
Connects
OCOM1
to
24~ COM
when activated.
Internal power source: 30 VAC maximum voltage
to load, 0.5 A maximum output current, 40 mA
minimum load current.
OUT2
OUT1
and
OUT2
together provide a position adjust
output for box heating.
OUT1
represents
Open
and
OUT2
represents
Close
.
Internal power source: 24 VAC power,
24~ HOT
.
OCOM2
Provides a BO connection for Box Heating
Close
.
Connects
OCOM2
to
24~ COM
when activated.
Internal power source: 30 VAC maximum voltage
to load, 0.5 A maximum output current, 40 mA
minimum load current.
OUT3
Provides a BO connection for box fan.
Internal power source: 24 VAC power,
24~ HOT
.
OCOM3
Provides a BO connection for box fan. Connects
OCOM3
to 24~ COM when activated.
Internal power source: 30 VAC maximum voltage
to load, 0.5 A maximum output current, 40 mA
minimum load current.
OUT4
OUT4
and
OUT5
together provide a position adjust
output for supplemental heating.
OUT4
represents
Open
and
OUT5
represents
Close
.
Note:
Requires externally sourced 24 VAC
power,
24~ HOT
, see Figure 12.
OCOM4
Provides a BO connection for supplemental heating
Open
.
Note:
This common is isolated from all other
commons, so jumper
24~ COM
terminal if in
use.
OUT5
OUT4
and
OUT5
together provide a position adjust
output for supplemental heating.
OUT4
represents
Open
and
OUT5
represents
Close
.
Requires externally sourced 24 VAC power,
24~ HOT,
Binary Output (BO) for
VAV with incremental
reheat control
OCOM5
Provides a BO connection for supplemental heating
Close
.
Note:
This common is isolated from all other
commons, so jumper
24~ COM
terminal if in
use.
21
Verasys ZEC510 VAV Controllers Installation Guide