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Viconics VT7606E Installation Manual User Manual

Page 21

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21

| PIR Ready VT7600 Series-Installation Guide

028-0363-02

USER KEY FUNCTIONS

LEVEL

Resume/

Override scheduling

Permanent Occupied and

Unoccupied Setpoints

Temporary setpoints using

arrows

System mode setting

Fan mode setting

Schedules setting

Clock setting

Permanent hold

0

1

2

pwr del
Power-up delay
Default value =

10 seconds

On initial power up of the Terminal Equipment Controller

(each time 24 VAC power supply is removed & re-applied)

there is a delay before any operation is authorized (fan,

cooling or heating). This can be used to sequence start

up multiple units / Terminal Equipment Controller in one

location.
10 to 120 seconds

Frost pr

Frost protection enabled

Default value =

Off

Off: no room frost protection

On: room frost protection enabled in all system mode at: 42

°F (5.6 °C)

Frost protection is enabled even in system

Off mode

Off or On
On heat pump models the system mode will be forced to

EMERGENCY mode if frost protection is activated

Heat max

Maximum heating setpoint

limit

Default value =

90 °F (32 °C)

Maximum occupied & unoccupied heating setpoint adjust-

ment. Heating setpoint range is:

40 to 90 °F (4.5 to 32.0 °C)

Cool min

Minimum cooling setpoint

limit

Default value =

54 °F (2 °C)

Minimum occupied & unoccupied cooling setpoint adjust-

ment. Cooling setpoint range is:

54 to 100 °F (12.0 to 37.5 °C)