Viconics VZ7260X Installation Guide - Manual (Page 30)

30 | VZ7260B Series - Installation Guide
VZ7260C Series: Floating Outputs
RTC in Cooling mode
RehtConf = 2 ( On/Off Duct Reht Only)
BO3-BO4 = 0%
On/Off Rht Time Base = 10 sec
(1) If BO5 stage is locked, BO1-BO2 = Min Pos
When BO5 = 0%, BO1-BO2 = Min Pos
When BO5 = 100%, BO1-BO2 = Max Pos
Otherwise, BO1-BO2 output is proportional to BO5 output
Temperature increase
Cooling
Setpoint
DEAD BAND
Heating
Setpoint
Device closed
0%
Device opened
100%
CC5a
Device closed
Min Pos
BO1-BO2
Device opened
MaxHeat Pos (1)
BO5
Device opened
100% or Max Pos
0%
if DisMinPo = Disabled (2)
(2) If BO5 stage is locked, BO1-BO2 = 0%
When BO5 = 0%, BO1-BO2 = 0%
When BO5 = 100%, BO1-BO2 = Max Pos
Otherwise, BO1-BO2 output is proportional to BO5 output
RTC in Cooling mode
RehtConf = 2 ( On/Off Duct Reht Only)
BO3-BO4 = 0%
On/Off Rht Time Base = 15 min
(1) If BO5 stage is locked, BO1-BO2 = Min Pos
When BO5 = Off, BO1-BO2 = Min Pos
When BO5 = On, BO1-BO2 = Max Pos
Temperature increase
Cooling
Setpoint
DEAD BAND
Heating
Setpoint
Device Off
Device On CC5b
Device closed
Min Pos
BO1-BO2
Device opened
MaxHeat Pos (1)
BO5
Device opened
100% or Max Pos
BO5 Output Off
BO5 Output On
Device closed
Min Pos
if DisMinPo = Enabled
or
0%
if DisMinPo = Disabled (2)
(2) If BO5 stage is locked, BO1-BO2 = 0%
When BO5 = Off, BO1-BO2 = 0%
When BO5 = On, BO1-BO2 = Max Pos
Temperature increase
BO1-BO2
Device
On
Device
Off
BO5
CC6
Cooling
Setpoint
DEAD BAND
Heating
Setpoint
RTC in Heating mode
RehtConf = 2 (On/Off Duct Reht Only)
BO3-BO4 = Off
Device opened
100% or Max Pos
Device closed
Min Pos
if DisMinPo = Enabled
or
0%
if DisMinPo = Disabled