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INSTALLATION AND OPERATING MANUAL
CRXSL-11
Wireless Controller
WARNINGS
Nortek Global HVAC (UK) Limited equipment must be installed and maintained in accordance with the
requirements of the Codes of Practice or rules in force. All external wiring MUST comply with the codes of practice
or rules in force in the country of installation.
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death.
Read instructions before installing or servicing this equipment.
Reznor® Is a registered trademark of Nortek Global HVAC, LLC.
MANUAL PART NO. D301664 ISS 0
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Summary of Contents for NGH REZNOR CRXSL-11
- Page 1 INSTALLATION AND OPERATING MANUAL CRXSL-11 Wireless Controller WARNINGS Nortek Global HVAC (UK) Limited equipment must be installed and maintained in accordance with the requirements of the Codes of Practice or rules in force. All external wiring MUST comply with the codes of practice or rules in force in the country of installation.
- Page 2 Contents ............3 D - Time and Date Setting ......7 Warnings ..........3 E - Backlight Setting ........7 Safety and Care Setting the Automatic Program Schedule ..8 Introduction ..........3 Getting to Know the CRXSL Wireless Overview of Auto Mode ........ 8 Controller ............
- Page 3 Warnings Safety and Care • Do not handle the controller with wet The controller is NOT intended for use by hands persons (including children) with reduced • Do not cover the controller physical, sensory or mental capabilities or lack • Do not use the controller if damaged •...
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Page 4: Installation
Buttons Installation MENU/MODE button The controller must be wall mounted Short press : Cycle through operating modes BOOST, MANUAL, Choosing A Position In A Room AUTO, FROST, FAN When installing CRXSL, a suitable position in the Long press : Used for advancing room should be chosen. - Page 5 Basic Operation Heating Not Working • Check that the power is available to the The CRSXL has 5 standard operating modes:- CRXSL and heater. • BOOST • Check the LCD display isn’t blank and there • MANUAL is a green light on the heater. •...
- Page 6 Boost Mode Heat Symbols The boost feature increases the room Every time there is a demand for heat, the temperature for 15 minutes. To amend the set display will show the heat icon. The symbols temperature when in BOOST mode, use the + shown below are used to represent full heat and half heat.
- Page 7 8 - Temperature Drop In Open Setting The Time And Day Window Detection Time The CRXSL is factory set with the correct time and day. It has an internal battery back up that can remember the settings. It will automatically 9 - Closed Window Detection change the clock to adjust the British summer Time (Minutes)
- Page 8 Setting The Automatic Program Schedule Step 5 - Press the MENU button. Monday will flash again. Step 6 - Press the MENU button. Prog 1 in the top left of the display will flash. Use the + button to increment this to Prog 2.
- Page 9 1. Press and hold MENU for 5 seconds to enter Step 3 - Use the MENU button to the programme settings. select the day to copy the programs from. 1= Monday, 2 = Tuesday and 2. The day will be flashing. Use + and - to so on.
- Page 10 Notes Page No 10 of 12 Reznor, CRXSL Wireless Controller Manual, EN 2024-12, D301664 Iss 0...
- Page 11 Notes Reznor, CRXSL Wireless Controller Manual, EN 2024-12, D301664 Iss 0 Page No 11 of 12...
- Page 12 NORTEK GLOBAL HVAC (UK) LTD Fens Pool Avenue Brierley Hill West Midlands DY5 1QA United Kingdom Tel +44 (0)1384 489700 Fax +44 (0)1384 489707 reznorsales@nortek.com www.reznor.co.uk Nortek Global HVAC is a registered trademark of Nortek Global HVAC limited. Because of the continuous product innovation, Nortek Global HVAC reserves the right to change product specification without due notice.
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