14
Copyright Enphase Energy Inc. 2010
141-00010 Rev 01
4.
Select the number of stages of compression for your heat pump
system (1 or 2) by pressing the number of STAGES, and using the
+/-
buttons to increase or decrease.
NOTE:
Most heat pump systems have one stage of
compression.
5.
If you have AUXILIARY heat, press the number of stages, use the
+
/
-
buttons to select 1-2 stages. The default is
[NONE]
.
NOTE:
The
Environ controls up to 3 stages total between pump and AUX.
6.
If you have AUX, select the type of auxiliary heat that you have,
Electric or Gas-Oil.
NOTE:
Most heat pump systems have electric heat
strips for auxiliary heat.
7.
Fan Control is set by the Environ (TSTAT) for heat pumps.
8.
Press the
HOME
icon to return to the Home screen.
NOTE:
For heat pump system your cooling is already
configured since the heat pump unit provides both
heating and cooling.
Check HVAC System
Follow these procedures to verify you have correctly
installed the Environ.
To check Fan (If you connected the G wire - fan
relay):
1.
Press the
FAN
icon on the
HOME
screen and
select
ON
.
2.
Verify that air is blowing from the system.
Return fan to
AUTO
selection for normal
operation. Press
HOME
.
To check HEAT mode:
1.
Press the mode control
and select HEAT.
2.
Press the
+
button to raise the target temp to 90oF. Allow the
system 2 minutes to respond.
3.
Verify that heat is blowing from the system.
4.
Return the mode control
to
OFF
. Leave OFF for 4 minutes
before checking COOL.