20
A07218
Fig. 13
−
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
b. HP — 1
−
stage heat pump
c. A2 — 2
−
stage air conditioner
d. H2 — 2
−
stage heat pump
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
