Setup - Relays - Tekmar Invita Installation, Operation And Maintenance Manual

Setup - Relays (1 of 3)
Setting
HEATING TYPE
Select between conventional heating or heat pump .
EQUIPMENT
Select the number of stages of the heating and
cooling equipment .
RADIANT FLOOR HEATING
Select if the first stage W1 heats a radiant floor .
HEAT 1 DIFFERENTIAL
Select when the first stage heating turns on . Turn on point is
the Heat To setting minus the differential .
HEAT 2 DIFFERENTIAL
Select when the second stage heating turns on . Turn on
point is the Heat To setting minus the differential . This
setting is available when there are at least 2 heating stages .
HEAT 2 DELAY
Select the time delay when the second stage heating turns
on . The time delay starts counting after the first stage
heating is turned on . This setting is available when there
are at least 2 heating stages .
HEAT 3 DIFFERENTIAL
Select when the third stage heating turns on . Turn on point
is the Heat To setting minus the differential . This setting is
available when a heat pump is selected and there are at
least 3 heating stages .
HEAT 3 DELAY
Select the time delay when the third stage heating turns on .
The time delay starts counting after the second stage heat-
ing is turned on . This setting is available when a heat pump
is selected and there are at least 3 heating stages .
HEAT 4 DIFFERENTIAL
Select when the fourth stage heating turns on . Turn on point
is the Heat To setting minus the differential . This setting is
available when a heat pump is selected and there are 4
heating stages .
22
Range
Conventional,
Heat Pump
Conventional
1 Heat/1 Cool,
1 Heat/2 Cool,
2 Heat/1 Cool,
2 Heat/2 Cool,
Heat Pump
1 HP,
1 HP/1 Aux,
1 HP/2 Aux,
2 HP,
2 HP/1 Aux,
2 HP/2 Aux
Yes or No
0 .9 to 2 .0°F
0 .5 to 1 .05°C
1 .0 to 10 .0°F
0 .6 to 5 .6°C
0 to 180 minutes
1 .0 to 10 .0°F
0 .6 to 5 .6°C
0 to 180 minutes
1 .0 to 10 .0°F
0 .6 to 5 .6°C
Default
Conventional
1 Heat/
1 Cool
1 HP/1 Aux
No
1 .4°F
0 .75°C
2 .0°F
1 .2°C
1 minute
2 .5°F
1 .4°C
1 minute
3 .0°F
1 .8°C