Heat IQ HIQ 424 Instructions

HIQ 424 Programmable Wireless Thermostat
Range up to 30m inside dwelling
Power two x AA batteries
Range 5 to 50 deg C

Functional Description

1 = Power - on / Anti frost /off
2 = Time setting
3 = Program setting
4 = Confirm/ Exit
Press Power on
Set Time/day
Press 2 to enter setting - time - use up and down to set current minutes -3 – hour - 3 day - Press 4 to confirm and exit.
Programing The default for this unit is 7 Days 6 set points
All seven days need to be programmed in using the following method the pattern can be different for each day of the week
Using button 1 select Using Schedule, temperature will display in top right f screen with using schedule below.
Press 3 - set day – press 3 set switching time for period 1– press 3 - set temperature required for period 1
Press 3 - again to move on to period 2 and so on- set as required until all six daily switch times are set
Press 4- to finish and lock in settings
Set point Get up Deg
C
Example 06.30 19
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

Permanent override

To permanently set a temperature press 3- for 3 seconds to enter permanent hold - set using 6-7 (up down)
The thermostat will hold this temperature until you press- 4 to escape permanent mode.

Temporary override.

In normal operation simply use 6-7 (up/down) to change the set temperature the temperature selected will remain until the
next switching point.

Battery low

A battery symbol will flash for up to 30 days until the battery is replaced Replace the batteries with two AA as soon as possible.

Key lock

Reset to factory default

Full reset

- if the display becomes scrambled use a paperclip to press -5
Key lock
– Press and hold up down keys for three seconds- repeat to release
5 = Reset (use pin)
6 = Plus/add
7= Minus/lower
Use this chart to set our your chosen programming before entering
Out to Deg Lunch
work C home
09.00 15 11.45
Press and hold - 4 for three or more seconds
Deg Lunch Deg Evening
C out C home
19 12.45 15 16.00
More information including advanced
programming can be obtained from the
detailed instructions included
Deg Bedtime Deg
C C
21 21.30 7