Heat-Pump System Test
This procedure allows the installer to bypass delays associated with the minimum on/off times.
OUTPUT TESTED
PROCEDURE
EXPECTED RESULT
Fan
Mode = Off
Fan = change from AUTO to ON
Fan should turn on
1
ST
stage cooling
Mode = COOL
Set the setpoint by at least -5°F (-3°C)
below room temperature and press
ACCEPT
to engage HOLD
First stage cooling should
engage
2
ND
stage cooling*
Remain in COOL mode
Return to the Hold function and press
ACCEPT
again
Second stage cooling should
engage
1
ST
stage heating
Mode = HEAT
Set the setpoint by at least +5°F
(+3°C) above room temperature and
press
ACCEPT
First stage heating should
engage
2
ND
stage heating**
Remain in HEAT mode
Return to the Hold function and press
ACCEPT
again
Second stage heating should
engage.
Heating using
Auxiliary Heat**
Remain in HEAT mode
Return to the Hold function and press
ACCEPT
again
Auxiliary heating should
engage (if there are more heat
stages then cool stages)
* Only in two stage heat pump systems.
** Only with Heat-Pump systems equipped with an Auxiliary Heater.
Page 48
Summary of Contents for Pioneer Z100 Smart Thermostat
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