Danfoss HC8000 Series User Instructions - Page 7

Browse online or download pdf User Instructions for Thermostat Danfoss HC8000 Series. Danfoss HC8000 Series 10 pages. Electronic programable room thermostats

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M.4.To cancel manually selected EMERGENCY HEAT, press EM/HEAT button for a second

time

M.5.When EMERGENCY HEAT cancels the thermostat stays in HEAT mode. To return

thermostat to full automatic operation press MODE button repeatedly until AUTO appears

on the mode display

SELECTING FAN SPEED SETTING

Reminder - Applies only to HC8000 series 3-speed fan models

N.1. To change fan speed, press FAN-SPEED button. Bars on the fan symbol of the LCD

indicate the selected fan speed

REPLACING BATTERIES IN BATTERY POWERED MODELS

Reminder - Applies only to battery powered models

O.1. Batteries will normally last in excess of two years. When approaching the end of their lives

a "Low battery" symbol will flash on the LCD display. Batteries should be changed within 15

days to prevent the thermostat from shutting down

O.2. To replace batteries lower the battery flap and remove the batteries, replacing them with

good quality alkaline cells from a reputable manufacturer

N.3. During battery replacement the diplay will go blank but no settings will be lost as long as

the process is completed within a one minute period

Caution – dispose of old batteries in approved manner to avoid damage to the

environment

RESETTING THE THERMOSTAT MEMORY

P.1. To reset clock and re-start the thermostat's micro-processor press the RESET button. After

doing this the clock time and day of week will need to be set. All other settings will have

been retained

P.2. To return the unit to "Factory" setting

a) Press and hold PROG button

b) Press and release RESET button

Caution – This action returns thermostat to factory settings: This should only be

carried out should the performance of the thermostat become erratic. This is only

likely to happen as a result of severe electro-magnetic interference such as a nearby

lightening strike

c) When LCD display appears again, release PROG button. When this is done all user,

building owner and installer settings are returned to "Factory" settings and the unit will

require total re-programing

Warning – In some installations the building owner or the installer may have disabled

the reset facility to protect the system.

LCD DISPLAYS

UTO

Low battery indication

PROG

BUTTONS

EM HEAT /

Mode

FAN SPEED /

RESET

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