Celect DRF4 Instruction Manual Download Page 8

4. Below 0°C, transmitter will display

 LO.

 

5. Above 40°C, transmitter will display

 HI

 

D. Normal Time Setting Mode:

 

1. Press 

<

>,

 the Day of Week (1-7) will flash, press 

< >, < > 

to select the current Day of Week.   

2. Press 

<

>,

 the Hour will flash, press 

< >, < >

 to set 

the Hour. 

3. Press 

<

>

, the Minute will flash, press

< >, < >

 to 

set the Minute. 

4. Press 

<

>

 will jump back to the step 1. 

5. Press 

<

>

 to confirm the settings and return to 

Normal Mode. 

Or transmitter will auto-return to normal mode after 10 

seconds. 

                                   

 

E. Factory Defined Programs: 

The heater/cooler turns on according to the activated 

 

program and the control temperature setting. When 

the heater/cooler is On. Program number and 

 

icons are shown. The pre-defined programs are as below: 

 

Heater mode: 

 

Mon ~ Fri 

Sat 

Sun 

P1 

06:00 (21°C)  08:00 (21°C) 

08:00 (21°C) 

P2 

08:00 (16°C)  10:00 (16°C) 

10:00 (16°C) 

P3 

12:00 (21°C)  12:00 (21°C) 

12:00 (21°C) 

P4 

15:00 (16°C)  15:00 (16°C) 

15:00 (16°C) 

P5 

18:00 (21°C)  18:00 (21°C) 

18:00 (21°C) 

P6 

22:00 (16°C)  23:00 (16°C) 

23:00 (16°C) 

                 

 

Cooler mode: 

 

Mon ~ Fri 

Sat 

Sun 

P1 

06:00 (24°C) 

08:00 (24°C) 

08:00 (24°C) 

P2 

08:00 (29.5°C)  10:00 (29.5°C)  10:00 (29.5°C) 

P3 

12:00 (24°C) 

12:00 (24°C) 

12:00 (24°C) 

P4 

15:00 (29.5°C)  15:00 (29.5°C)  15:00 (29.5°C) 

P5 

18:00 (24°C) 

18:00 (24°C) 

18:00 (24°C) 

P6 

22:00 (26°C) 

23:00 (26°C) 

23:00 (26°C) 

 

 

Summary of Contents for DRF4

Page 1: ...CORONDO CONTROLS LTD BOLTON BL1 2PT www coronadocontrols com CELECT DRF4 RF Programmable Thermostat for Weekday Weekend Setting Instruction Manual ...

Page 2: ...Time Mode 5 D Normal Time Setting Mode 6 E Factory Defined Programs 7 F Set Program 8 G Temporary Permanent Override Mode 9 H Control Off Sleep Mode 11 I Jumper Selection 12 J Address Setting 13 K Specification 13 1 10 Storage temperature 10 60 C 11 Sensing Element NTC thermistor Terminal block connecting Label 14 ...

Page 3: ...50 C 13 DRF4 RF Programmable Thermostat 1 The system includes one wireless thermostat controller plus one RF receiver 2 Transmits up to 20 meter indoor 3 Communicates at 868MHz Europe Standard and designed for unlicensed operation under FCC Part 15 Warning 1 If there is a dead zone in the RF communication That means the receiver may not be able to receive the message from the transmitter Before th...

Page 4: ...perature with freely circulating air Prevent direct exposure to sunlight dripping or splashing area Do not place this unit at a location where air circulation is low or where it has great temperature changes e g near door 3 irrespective of the current setting temperature Control Off mode The LCD is fully turned off The heater cooler is switched off irrespective of the current control temperature s...

Page 5: ...mal mode Sleep Mode At sleep mode icon is displayed Transmitter stops measuring and displaying the temperature Only the 11 Do not place the thermostat near heat cool generating sources 2 Wiring Caution Turn off the electrical devices and receiver before wiring There is 4 wire cable provided Color Connection Brown 240Vac Live Blue 240Vac Neutral Black 240Vac Live Grey Device s power input It is rec...

Page 6: ...n 5 Check if the thermostat works properly or not Press 5 Normal Temporary Override Permanent Override Normal Selecting the Temporary Permanent Override Mode 1 Press to change the mode from normal to Temporary Override icon will be displayed 2 Press again the mode changes from Temporary Override to Permanent Override mode icon will be displayed 3 Press once the mode changes from Permanent Override...

Page 7: ...verride and Permanent override mode The sequence is as below 9 Reset if necessary B Start Reset 1 After wiring and mounting switch off all the connected devices Place 2 new AAA 1 5V alkaline batteries according to the polarities marked LCD display will be switched on 2 Press RST to reset The DRF4 will be ready to control the heater cooler 3 Switch ON the heater cooler and receiver The heater coole...

Page 8: ...ooler turns on according to the activated program and the control temperature setting When the heater cooler is On Program number and 7 icons are shown The pre defined programs are as below Heater mode Mon Fri Sat Sun P1 06 00 21 C 08 00 21 C 08 00 21 C P2 08 00 16 C 10 00 16 C 10 00 16 C P3 12 00 21 C 12 00 21 C 12 00 21 C P4 15 00 16 C 15 00 16 C 15 00 16 C P5 18 00 21 C 18 00 21 C 18 00 21 C P6...

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