American Standard asystat 570 User Manual
Electronic Heat-Pump Thermostat
HEA
TING & AIR CONDITIONING
HEA
TING & AIR CONDITIONING
ASYSTAT 570
OWNER’S GUIDE
Pub. No. 12-5018-01
69-1324
FEATURES
American Standard sells comfort systems. Comfort is achieved through matching the correct
equipment and controls. This thermostat is designed to provide the maximum comfort for your
needs. Some of the basic offerings are:
• Simple and easy to use. The ▲ and ▼ keys make it easy for you to change your temperature
setting.
• Large digital display. You can easily read the current room temperature at a glance.
• No need for batteries. Batteries are not required because your temperature settings are held
permanently in memory.
2
Pub. No. 12-5018-01
69-1324
SETTINGS
Setting SYSTEM and FAN
Switches
System and fan settings are controlled by
using SYSTEM and FAN switches located on
the bottom of the thermostat case.
First set the SYSTEM switch:
Cool: Normal setting for months when your
home needs cooling (air conditioning). Digital display shows a
snowflake when cooling is on.
Off: Both heating and cooling are off.
Heat: Normal setting for months when your
home needs heating. Digital display
shows a flame when heating is
on.
Em. Ht.: Switch to this setting when your
home needs heat, but your equipment needs servicing or is not
working properly. In this mode, the
thermostat controls only the backup
heat. The heat pump is off.
SYSTEM
Cool Off Heat Em.Ht.
SYSTEM
SWITCH
3
Pub. No. 12-5018-01
M10274
69-1324
Then set the FAN switch:
Auto: Normal setting for most homes.
On: The fan runs continuously. Use for
Some systems may delay the fan
turning on and off with the equipment.
improved air circulation and air
quality.
FAN
Auto On
FAN
SWITCH
M10273
Emergency Heat
The Emergency Heat feature allows you to
“turn on” the electric heat section of the
system by moving the system switch to the
Em. Ht. position. The indicator flashes and
▲
points to Em Ht when the system is in
emergency heat mode. The
indicator may
▲
also point to Aux Ht if the system calls for
additional back-up heating.
INDICATOR
Em Ht
Aux Ht
Set
Room
M10287
Auxiliary Heat
The auxiliary heaters assist the heat pump
under normal conditions when low outdoor
temperature occurs. The
Aux Ht when the auxiliary heating equipment
operates.
indicator points to
▲
4
Pub. No. 12-5018-01
69-1324
Loading...