19
Table 5. Advanced Settings
MENU
SETTING (default is bold)
Notes:
VENTILATION SETTINGS
Ventilator Type: ERV or HRV
VENTILATION CONTROL MODE (VCM): ASHRAE or Timed
NOTE:
Thermostat ventilation rate parameter are to be adjusted only after the HRV/ERV set up is completed and the CFMs are known. Once
the thermostat’s CFMs are adjusted they are used with the thermostat’s timer algorithm to determine how long to run the HRV/ERV.
VCM = TIMED
Ventilation Minutes Per Hour
Default is 20 minutes. Range is 0 to 60 minutes
Ventilation Rate
Default is 130 CFM. Range is 20 to 500 CFM
Ventilation High Outdoor Temperature Limit
Default is 100
⁰
F. Range is 60
⁰
F to 115
⁰F.
Ventilation Low Outdoor Temperature Limit
Default is 0
⁰F. Range is -20⁰F to 55⁰F.
Ventilation High Outdoor Dew Point Limit
Default is 55
⁰F. Range is 45⁰F to 80⁰F.
VCM = ASHRAE and
Ventilation Outdoor Condition
Override is set to ENABLED.
NOTE:
In this mode the thermostat can
assist the installer by validating
the ventilation CFMs are capable
of meeting the ASHRAE required
ventilation volumes, but the
thermostat has no ability to control
CFM from the HRV/ERV.
Ventilation Rate
Default is 500 CFM. Range is 20 to 500 CFM.
Ventilation High Outdoor Temperature Limit
Default is 100
⁰
F. Range is 60
⁰
F to 115
⁰F.
Ventilation Low Outdoor Temperature Limit
Default is 0
⁰F. Range is -20⁰F to 55⁰F.
Ventilation High Outdoor Dew Point Limit
Default is 55
⁰F. Range is 45⁰F to 80⁰F.
ASHRAE Compliance Check
Yes or No: Current settings comply with
ASHRAE 62.2.
ASHRAE Infiltration Credit
Default is 0 CFM. Range is 0 to 200 CFM.
ASHRAE house floor area serviced by this
ventilator
Default is 2500 square feet. Range is 500 to
5000 square feet.
ASHRAE Number of Bedrooms
Default is 3. Range is 1 to 10.