RTH21 Programmable Thermostat Coldbuster Dual Instruction Manual

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2

SETTING THE TIME AND DAY  

ADJUSTING THE PARAMETER VALUES  

Note:  

Only modify these parameters if it is essential.  

Press  

Use  

, the time display will flash.  

to adjust.  

ACCESSING PARAMETERS  

Turn the thermostat off by pressing  

After turning the thermostat off, press  

.

Press  

Use  

again, the day display will flash.  

to adjust.  

Programmable Thermostat  

Coldbuster Dual  

.

Use  

or  

to adjust.  

Press  

to store and exit.  

Press  

Press  

to move to next menu.  

to store and exit.  

AUTO / MANUAL MODE  

01.Temperature calibration for Zone 1  

- 1°C = decrease 1°C , 1°C = increase 1°C ...  

Press  

to select Auto or Manual mode.  

02.Temperature calibration for Zone 2  

- 1°C = decrease 1°C , 1°C = increase 1°C ...  

Auto mode:  

Manual mode:  

03. 5+2 / 7 Day Program Option (default 01)  

01 = 5+2 Day Program, 02 = 7 Day Program  

In Manual mode, press  

temperature.  

to set the desired  

04. Dual Options  

01 set both zones as thermostats  

02 set zone 1 as a thermostat and zone 2 as a timer  

In Auto mode, press  

programmed temperature unitl the next programmed  

period. will flash in this case.  

to override the current  

Large Touch Screen  

Simple Programming  

Accurate Control  

05. Reset  

This allows you to reset your thermostat to factory default.  

When your thermostat is turned off, press and hold  

for about 5 seconds until you see Menu 05.  

Press and hold  

until you see RES on screen.  

LOCKING THE KEYPAD  

To lock the keypad, press and hold for 5 seconds.  

You will see . To unlock, repeat the steps above  

and will disappear.  

5+2 / 7 Day Schedules  

User-friendly Menu  

TEMPORARY OVERRIDE  

TURNING THE THERMOSTAT ON/OFF  

2 Zones Programmable Heating  

Press  

to turn on/off the thermostat. When your  

In Auto mode, press  

will flash.  

and the temperature display  

thermostat is turned off the LCD will display OFF.  

The outputs for all zones will be turned off.  

Use  

to adjust.  

Coldbuster Floor Hea�ng  

8/81 Frenchs Forest Road E  

Frenchs Forest NSW 2086  

Press  

to confirm.  

will flash on the screen.  

Your thermostat will maintain the new setpoint until the  

next programmed period.  

ALTERNATING THE ZONES  

Phone: +61 0 9982 5374 / Toll Free: 1800 85 75 65  

Email: sales@coldbuster.com.au  

Website: www.coldbuster.com.au  

When your thermostat is turned on press and hold  

about 5 seconds to switch between zone 1 and zone 2.  

for  

To cancel the override setting, press  

.

VIEW FULL SCREEN PDF MANUAL

General	Details
Name	RTH21 Programmable Thermostat Coldbuster Dual Instruction Manual
Make	COLDBUSTER
Language	English
Filetype	PDF (Download)
File size	0.24 MB

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• ALL THERMOSTAT INSTRUCTIONS & USER MANUALS
• COLDBUSTER

RTH21 Programmable Thermostat Coldbuster Dual Instruction Manual Overview

Summary of Contents

• Page 1: Setting the time and day is essential for proper operation. Adjusting parameter values should only be done if necessary. Accessing parameters requires turning the thermostat off first. Temperature calibration allows for adjustments in both zones. The thermostat can operate in auto or manual mode. There are options for 5+2 or 7-day programming. Resetting the thermostat restores factory defaults. Locking the keypad prevents unauthorized adjustments. Temporary override allows for immediate temperature changes. The thermostat can control two zones for programmable heating.
• Page 2: Setting the operating schedules For 7 day programmable mode For 5+2 day programmable mode Carefully separate the front half of the thermostat from the back plate. Follow the wiring diagram to connect the floor heating cold leads, floor temperature sensor and electrical supply to the appropriate terminals. Default settings Changing programs for Monday-Friday Changing programs for Saturday-Sunday Technical information Specifications Note: For Saturday-Sunday, if you want to clear the time period of Program 2 and Program 3, press.