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.
9. Push any excess wire into wall and against mounting
base. Seal hole in wall to prevent air leaks. Leaks can
aect operation.
10. Snap case back together. Attach thermostat to back
plate by inserting tab on bottom edge and hinging
up until top snap secures. See Fig. 4.
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 display icons are lit for 2 seconds
to test the display.
Following this, the equipment type for which the thermostat
is congured is displayed for an additional 2 seconds.
It will be one of HP, AC or HO. This conguration is Installer/
Factory congurable. Also Main Board can update the latest
Status information for this conguration to NUI.
4
Attach NUI
English
129H45_GB_print2.indd 5 20/09/11 12.53
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