5
Installation
Warning
ELECTRICAL OPERATION HAZARD
Failure to follow this caution may result in equipment
damage or improper operation.
Improper wiring or installation may damage the
thermostat.
Check to make sure wiring is correct before proceeding
with installation or turning on unit.
Push any excess wire into wall and against mounting
9.
base. Seal hole in wall to prevent air leaks. Leaks can
affect operation.
Snap case back together. Attach thermostat to back
10.
plate by inserting tab on bottom edge and hinging
up until top snap secures. See Fig. 4.
Close thermostat assembly making sure pins on back
11.
of circuit board align with sockets in connector.
Turn ON power to unit.
12.
When power is applied, all display icons are lit for 2 seconds
to test the display.
Following this, the equipment type for which the thermostat
is configured is displayed for an additional 2 seconds.
It will be one of HP, AC or HO. This configuration is Installer/
Factory configurable. Also Main Board can update the latest
Status information for this configuration to NUI.
4
Attach NUI
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