Viconics VZ7260X Installation Guide Instrukcja Użytkownika Pobierz pdf (Strona 10)

10 | VZ7260W Series- Installation Guide

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

Pressure dependent VAV cooling or heating system with local Analog duct

reheat and central changeover

Mandatory

RehtConf = 1 =

Analog Duct

Reheat Only

Set AO2RA/DA to

DA if SCR input

signal is Direct

Acting 0 to 10 VDC

Set AO2RA/DA to

RA if SCR input

signal is Reverse

Acting 10 to 0 VDC

Mandatory

RehtConf = 1 =

Analog Duct

Reheat Only

Tri-State Floating VAV

Heating and/or Cooling

& Hot Water Reheat Valve

Room Temperature Control

Min, Max and HeatFlow

Positions Adjusted at Controller

Hot Water

Valve

Tri-State Floating VAV

Heating and/or Cooling

& On/Off Duct Heater

Room Temperature Control

Min, Max and HeatFlow

Positions Adjusted at Controller

UI3

0 V~ Com

24 V~ Hot

BO1

BO5-Aux

BO2

Open

Analog

VAV Actuator

Heating and/or Cooling

& Analog Duct Heater

Room Temperature Control

Min, Max and HeatFlow

Positions Adjusted at Controller

SCR

SCR O-10VDC

Input

0 to 10

VDC

UI3

0 V~ Com

24 V~ Hot

AO1

BO5-Aux

AO2

UI3

0 V~ Com

24 V~ Hot

BO1

BO2

Open

BO3

BO4

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 37 38

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