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 for 2 seconds to tes t the dis pl ay.
Fol lowi ng this, the equipment type for which the thermostat is configur ed is displayed
for an additi onal 2 seconds. It will be one of HP, H2, AC, A2, H or C (see explanati on
under Step 3, Option 01 below) . A HP thermos t at confi gured to operate an AC (see
Opti on 1 below) will displ ay AC. An AC thermostat 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
Configuration options enable the installer to configure the thermostat for a particular
inst al lat i on. Mos t are not present ed to the homeowner and theref or e must be properly set
by the instal l er. (Onl y those marked with an aste risk * below are avail abl e to the
homeowner.) Foll ow i ng is a list of the options availa bl e, an explanat i on of their functi on,
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