20
A07218
Fig. 14 -- Cover on Equipment Control Module
14. 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 on large display which
identifies Thermidistat Control configuration. Refer to Option 33.
a. AC — 1--stage air conditioner with furnace or fan coil
b. HP — 1--stage heat pump with fan coil
c. A2 — 2--stage air conditioner with furnace or fan coil
d. H2 — 2--stage heat pump with fan coil
e. hh — Hybrid Heat system with 1--stage heat pump
f. h2 — Hybrid Heat system with 2--stage heat pump
g. H — heating only system
h. C — cooling only system