Viconics VTR7300 Application Manual Bedienungsanleitung PDF herunterladen (Seite 2)

VC3xxxX relay pack models available

VC3500E5000 VC3504E5000 VC3400E5000 VC3404E5000 VC3300E5000

Slave Fan Unit

Applications

2 pipes

2 pipes with reheat

4 pipes

2 pipes

2 pipes with reheat

4 pipes

2 pipes

2 pipes with

modulating pulsed

reheat

2 pipes

2 pipes with

modulating pulsed

reheat

Slave fan control only

Fan control

Up to 3 speed Up to 3 speed Up to 3 speed Up to 3 speed Up to 3 speed

Monitoring

inputs

None 4 FCU remote inputs None 4 FCU remote inputs None

Control types

On-Off line switched

valve output control

- 1 heat / cool output

- 1 cool output

- 3 fan outputs

On-Off line switched

valve output control

- 1 heat / cool output

- 1 cool output

- 3 fan outputs

On-Off line switched

valve output control

- 1 heat / cool output

- 1 Modulating pulsed

Vdc output for SSR

electric reheat

control

- 3 fan outputs

On-Off line switched

valve output control

- 1 heat / cool output

- 1 Modulating pulsed

Vdc output for SSR

electric reheat

control

- 3 fan outputs

Slave fan control only

3 fan outputs

Ordering Information Notes:

Please refer to the “Operation overview” section for related information on VTR73xxA and VC3xxxX arrangements and possible

combinations.

• More than one VC3xxxX Relay Pack can be used for a single VTR73xxA Terminal Equipment Controller.

• Only one VC3x4X Relay Pack with monitoring inputs can be used for a single VTR73xxA Terminal Equipment Controller

Ordering examples:

• A VC3500E5000 is for a 90 to 277 Vac powered FCU mounted Relay Pack with the following outputs:

o Three 90 to 277 Vac switching fan relay outputs

o Two 90 to 277 Vac switching valve relay outputs

• A VC3504E5000 is for a 90 to 277 Vac powered FCU mounted Relay Pack with the following inputs and outputs:

o One configurable universal input

o One configurable binary input

o One dedicated discharge air temperature monitoring input

o One dedicated return air temperature control input

o Three 90 to 277 Vac switching fan relay outputs

o Two 90 to 277 Vac switching valve relay outputs

• A VC3300E5000 is for a 90 to 277 Vac powered FCU mounted Relay Pack with the following outputs:

o Three 90 to 277 Vac switching fan relay outputs

Features and benefits

Features VTR73xxA Terminal Equipment

Controller

Benefits

• Models available with internal humidity sensing ⇒ Increased occupant comfort through dehumidification

• Advanced occupancy functions ⇒ Through the network or smart local occupancy sensing

• Ready for PIR accessory cover ⇒ Fully integrated advanced occupancy functionality

• Configurable sequences of operation ⇒ Single model meets more applications

• Configurable fan functions button ⇒ Meets more applications with a single model

• Unique configuration setup utility ⇒ Minimizes parameter tampering

• Multi level lockable keypad

⇒ Tamper proof, no need for Terminal Equipment Controller

guards

• Auto Fan speed mode

⇒ Increased occupant comfort in cooling mode by reducing

humidity and offer less fan noise in all mode of operation

Features VC3xxxX Relay Pack Benefits

• Universal line powered from 90 to 277 Vac

⇒ No external transformer needed

⇒ One model fits all voltage requirements

• Line switching from 90 to 277 Vac ⇒ No pilot duty relay required

• 2 configurable inputs ⇒ Adds functionality

• Dedicated discharge air temperature monitoring ⇒ Adds functionality

• Dedicated return air temperature control ⇒ Return air temperature control where application dictates

• Pulsed Vdc output for SSR electric reheat

⇒ Advanced modulating electric heat control on specific

models

1 2 3 4 5 6 7 ... 27 28

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