22
A07221
Fig. 16 - Reattach Display Module
9. Turn on power to equipment. On power up, all display segments will light
for 5 sec. For the next 5 sec a 2-digit code appears o n large display which
identifies AC/HP Control configuration. Refer to Option 33.
a. AC — 1-stage air conditioner, AC, with furnace or fan coil
b. HP — 1-stage heat pump, HP only with fan coil
c. H — heating only system, furnace only or fan coil with electric
heat only
d. C — cooling only system, AC with fan coil
e. H2 — 2-stage heat pump with fan coil
f. A2 — 2- stage air conditioner with fan coil or furnace
Set AC/HP Control Configuration
Configuration options enable the installer to configure the thermostat for a
particular installation. Most are not presented to the homeowner and therefore must
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