Viconics VZ7260X Installation Guide - Manual (Page 9)

9 | VZ7260B Series - Installation Guide
Pressure dependent VAV cooling or heating system with local On-Off
perimeter reheat and central changeover
Mandatory
RehtConf = 3 =
On-Off Perimeter
Reheat Only
Set BO5 Time to
0= 15 minutes if
using regular 24
VAC relays
Set BO5 Time to
1= 10 seconds if
using 24 VAC
Solid State Relays
(SSRs) for
proportional control
Mandatory
RehtConf = 3 =
On-Off Perimeter
Reheat Only
Set BO5 Time to
0= 15 minutes if
using regular 24
VAC relays
Set BO5 Time to
1= 10 seconds if
using 24 VAC
Solid State Relays
(SSRs) for
proportional control
Pressure dependent VAV cooling or heating system with local On-Off duct
reheat and central changeover
Mandatory
RehtConf = 2 =
On-Off Duct
Reheat Only
Set BO5 Time to
0= 15 minutes if
using regular 24
VAC relays
Set BO5 Time to
1= 10 seconds if
using 24 VAC
Solid State Relays
(SSRs) for
proportional control
Tri-State Floating VAV Actuator
Heating and/or Cooling
& On/Off Baseboard
Room Temperature Control
Minimum & Maximum Position
Adjusted at Controller
UI3
0 V~ Com
24 V~ Hot
BO1
BO5-Aux
BO5-Aux
BO2
R
Close Open
Analog VAV Actuator
Heating and/or Cooling
& On/Off Baseboard
Room Temperature Control
Minimum & Maximum Position
Adjusted at Controller
0 to 10
VDC
UI3
0 V~ Com
24 V~ Hot
AO1
BO5-Aux
BO5-Aux
AO2
R
Analog VAV Actuator
Heating and/or Cooling
& On/Off Duct Heater
Room Temperature Control
Min, Max and HeatFlow
Positions Adjusted at Controller
1 C
0 to 10
VDC
UI3
0 V~ Com
24 V~ Hot
AO1
BO5-Aux
BO5-Aux
AO2