Viconics VZ7656H Wireless Installation Guide - Manual (Page 20)

20 | VZ7656R & VZ7656H-Installation Guide
lockout Keypad lockout levels
Default value = 0 No lock
0 = No lock
1 = Low level
2 = High level
USER KEY FUNCTIONS
LEVEL
Global
Unocc.
Override
System mode
setting
Schedules
setting
Clock setting
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 and or Terminal Equipment Controller in one
location.
10 to 120 seconds
CntrlTyp
Sets how the Zones attached
to the RTU controller vote to
determine the actual system
mode of operation.
(Heat or Cool)
Default Value:
1 = AV_H3
This parameter will select the type of operation required
for the RTU based on the size of the system. Please refer
to the Viconics Zoning System Guide for recommended
settings.
Only the Zones that actually have values above 0% in
their (PIHT Wei & PICL Wei) configuration parameters
will be able to vote on the RTU operational mode
calculation.
0 =Highest: The highest PI Heating or PI Cooling
demand from the selected voting zones will dictate
heating or cooling operation of the RTU controller.
1 = AV_H3: The average of the 3 highest PI Heating or PI
Cooling demands from the selected voting zones will
dictate heating or cooling operation of the RTU controller.
2 = AV_H5: The average of the 5 highest PI Heating or PI
Cooling demands from the selected voting zones will
dictate heating or cooling operation of the RTU controller.
Dis HL
Discharge air temperature
high limit
Default: 120°F
Discharge air high temperature value at which the heating
stages will be locked out.
70°F to 150°F (21°C to 65°C)
(increments: 0.5° or 5°)