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Cc5a, Cc5b – Viconics VZ7260X Installation Guide User Manual

Page 29

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29 | VZ7260B Series - Installation Guide

RehtConf = 2 = On-Off Duct Reheat Only

VZ7260F Series: Analog Outputs

RTC in Cooling mode
RehtConf = 2 ( On/Off Duct Reht Only)
AO2 = 0%
On/Off Rht Time Base = 10 sec
(1) If BO5 stage is locked, AO1 = Min Pos

When BO5 = 0%, AO1 = Min Pos
When BO5 = 100%, AO1 = Max Pos
Otherwise, AO1 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

AO1

Device opened

MaxHeat Pos (1)

BO5

Device opened

10 Vdc or Max Pos

0Vdc

if DisMinPo = Disabled (2)

(2) If BO5 stage is locked, AO1 = 0Vdc

When BO5 = 0%, AO1 = 0 Vdc

When BO5 = 100%, AO1 = Max Pos
Otherwise, AO1 output is proportional to BO5 output

RTC in Cooling mode
RehtConf = 2 ( On/Off Duct Reht Only)
AO2 = 0%
On/Off Rht Time Base = 15 min
(1) If BO5 stage is locked, AO1 = Min Pos

When BO5 = Off, AO1 = Min Pos
When BO5 = On, AO1 = Max Pos

Temperature increase

Cooling

Setpoint

DEAD BAND

Heating

Setpoint

Device Off

Device On

CC5b

Device closed

Min Pos

AO1

Device opened

MaxHeat Pos (1)

BO5

Device opened

10 Vdc or Max Pos

BO5 Output Off

BO5 Output On

Device closed

Min Pos

if DisMinPo = Enabled

or

0 Vdc

if DisMinPo = Disabled (2)

(2) If BO5 stage is locked, AO1 = 0Vdc

When BO5 = Off, AO1 = 0Vdc

When BO5 = On, AO1 = Max Pos

Temperature increase

AO1

Device

On

Device

Off

BO5

CC6

Cooling

Setpoint

DEAD BAND

Heating

Setpoint

RTC in Heating mode
RehtConf = 2 (On/Off Duct Reht Only)
AO2 = Off

Device opened

10 Vdc or Max Pos

Device closed

Min Pos

if DisMinPo = Enabled

or

0 Vdc

if DisMinPo = Disabled