10
A07158
Fig. 4 - Attach Thermostat to Backplate
11. Close thermostat assembly making sure pins on back of circuit board align
with sockets in connector.
12. Turn ON power to unit.
When power is applied, all displ ay icons are lit f or 2 seconds to tes t the displ ay.
Fol lowing t hi s , the equipment type for which the thermost a t is configur ed i s displayed
for an additi onal 2 seconds. It wil l be one of HP, H2, AC, A2, H or C (see explanati on
under St e p 3, Opt i on 01 below) . A HP ther mos t at configured to operate an AC (see
Opti on 1 below) wi l l displ ay AC. An AC thermost at cannot display HP.
NOTE: If a common wire has not been connected, two AA batteries must be used
to power the thermostat.
Step 3 — Set Thermostat Configuration
Confi gur ation opti ons enable the i ns t aller to confi gur e t he thermostat for a parti cul ar
inst al lati on. Most are not presented to the homeowner and theref ore must be properly set
by the instal l er. (Only those marked with an asteri sk * below are avail abl e to the
homeowner.) Follow i ng is a li s t of the options availabl e, an explanati on of their functi on,
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