1: 100% Outside Air Unit; Control Schematics - Automated Logic RC642 Technical Instructions

#1: 100% outside air unit

Control schematics

Typical layout with analog heating and cooling:
BO - Outside air damper
S
N.C.
AO - Heating valve
Typical layout with staged heating and cooling:
BO - Outside air damper
S
OA
N.C.
BO - Cooling stage 1
BO - Cooling stage 2
BI - Freezestat
(optional)
HW
CHW
AO - Cooling valve
HWR HWS
CHWS CHWR
BI - Freezestat
(optional)
T
DX Elec
BO - Heating stage 1
BO - Heating stage 2
BI - Smoke detector
(optional)
AI - Discharge air temp
(optional)
T
SF
M
BI - Supply fan status
CT
(optional)
BO - Supply fan start/stop
Starter
BI - Smoke detector
(optional)
AI - Discharge air temp
(optional)
SF
M
BI - Supply fan status
CT
(optional)
BO - Supply fan start/stop
Starter
43
T
AI - Zone temp
AI - Zone setpoint adjust
BI - Zone override
T
T
DA
AI - Zone temp
AI - Zone setpoint adjust
T
BI - Zone override