ATC SUNRAY PLUS User Manual

ATC SUNRAY PLUS QUICK START GUIDE
1. Control Buttons:
There are four control buttons on the sunray heater, these
buttons will change their function depending on what
mode you are in.
1
Change mode,
confirm and move to the next section, or
Access programme setting (hold for 5s)
2
Decrease Temperature/time or
Select Economy mode when programming
3
Increase Temperature/time or
Select Comfort mode when programming
4
Power on/off,
Select Frost Protection mode when
programming, or
Access the Engineering menu (hold for 5s)
2. First time operation:
In order to turn the radiator on, press the Power button (4).
The first time the radiator is turned on it will ask you to set
the time and day. If this is not done immediately then you
can set it after you have set your
program. See step 6.
The Display will change from four dashes to show the
current room temperature and
one of five operation modes, this
image shows program mode.
3. Setting the Temperature
The Comfort temperature is set while the heater is showing
the current room temperature on the display with the ‘+’ &
‘-‘ buttons (3&2). Press and hold either the ‘+’ or the ‘-'
button to begin setting the temperature, once the set
temperature starts to increase or decrease on the screen
you can release the button and start pressing ‘+’ and ‘-‘ to
set the desired temperature. Once you let go of the button
for 2s the temperature setting is saved. Note: The Economy
mode set temperature is factory set to be 3.5
o
C less than
the comfort temperature –> this can be change in the
engineering menu, see step 9 part 1 -> Engineering Menu.
4. Keypad Lock
Hold ‘+ & ‘-‘ together for 5 seconds to lock or unlock the
screen.
5. Changing Operating Modes:
The Sun Ray Plus heaters have 5 operating modes.
To change between the different modes press the Mode
button (1), each press will advance through the modes in
the following sequence:
Comfort Mode:
Full time Comfort mode shows two full
rows of bars across the bottom of the
screen and a Sun on the upper right side
of the display. As shown here.
Economy Mode:
Full time Economy mode shows one full
row of bars across the bottom of the
screen and a moon on the upper right of
the display. As shown here. Economy
temperature is factory set at 3.5
o
C less than the Comfort
setting.
Frost protection Mode:
Full time frost protection mode is factory
set at 7
o
C and is not adjustable, it is shown by a snowflake
on the right of the display. As shown here.
Program mode:
Program mode shows the numbers 1 to
7 on the left hand side of the screen
with the user set programme for the
current day at the bottom of the screen. The current day is
indicated by the arrow pointing to the numbers on the left.
The current time is indicated by the 2 flashing bars at the
bottom of the screen. As shown here.
Central Control mode:
This mode is not used. It shows a
copyright symbol in the lower right
corner. As shown here.
Central
Control
(not used)
Comfort
Economy
Frost
protection
Program

ATC SUNRAY PLUS Specifications

General

Frequency	50Hz
Type	Infrared
Mounting	Wall-mounted
Wattage	1500W
Power	1500W
Safety Features	Overheat protection

Summary

ATC Sunray Plus Heater Control Buttons

Button 1 Functions

Button 1: Change mode, confirm, or access program setting.

Button 2 Functions

Button 2: Decrease temp/time or select Economy mode.

Button 3 Functions

Button 3: Increase temp/time or select Comfort mode.

Button 4 Functions

Button 4: Power on/off, Frost Protection, Engineering menu.

Sunray Plus Heater Operating Modes

Comfort Mode Operation

Full time Comfort mode display shows two bar rows and a sun icon.

Economy Mode Operation

Full time Economy mode shows one bar row and a moon icon.

Frost Protection Mode Operation

Frost protection mode is factory set at 7°C, shown by a snowflake.

Program Mode Operation

Program mode shows day numbers and current day/time indicators.

Central Control Mode Status

Central Control mode is not used and shows a copyright symbol.

Initial Heater Setup and Settings

First Time Operation Guide

Turn on heater with Power button (4) and set time/day.

Setting the Temperature

Use '+' and '-' buttons to set Comfort temperature.

Keypad Lock Functionality

Hold '+' and '-' buttons together for 5 seconds to lock/unlock.

Programming the Sunray Plus Heater

Programme Mode Detailed View

Diagram shows days, temp, modes, flame indicator, and clock.

Setting Your Own Program

Press Mode button until 'PROG' shows, use buttons to set daily schedule.

Step-by-Step Program Example

Example of setting Economy, Comfort, and Frost Protection modes.

Setting the Time and Day

Set day and time after programming, or on first use.

Engineering Menu Options

Economy Mode Temperature Offset

Part 1 sets the °C difference for Economy mode vs Comfort mode.

Temperature Offset Setting

Part 2 sets radiator's temperature offset from observed room temp.

Backlight Duration Setting

Part 4 sets the number of seconds the backlight remains lit.