Hoffmann HRT-177RS Installation And User Instructioins Download Page 1 | Manualshive

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WIRELESS - manual issue 02/2013 rev. 03

HRT-177RS

W

IRELESS

RF

WEEKLY ROOM THERMOSTAT

Installation and user instruction

……………

page 2

EN

C

RONOTERMOSTATO SETTIMANALE SENZA FILI

Manuale di installazione e uso

…………

.

…

pag. 11

IT

1
2
3
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Summary of Contents for HRT-177RS

Page 1: ...RELESS manual issue 02 2013 rev 03 HRT 177RS WIRELESS RF WEEKLY ROOM THERMOSTAT Installation and user instruction page 2 EN CRONOTERMOSTATO SETTIMANALE SENZA FILI Manuale di installazione e uso pag 11 IT ...

Page 2: ...al actions required by the installer wiring connections of the receiver to the boiler setting the time and setting the day All the rest like coupling between receiver and transmitter heating pattern default temperatures etc are already pre configured at the factory IMPORTANT these instructions should be read in conjunction with the appliance installation instructions It is recommended that this de...

Page 3: ... selection only for expertise Escape from main menu QUICK START GUIDE To be read and used after a proper installation has been made and after the hours and the working mode has been set WORKING MODE This central heating control device provides you both the room thermostat function and the weekly clock function When in AUTO mode the central heating will be ON OFF according to the programmed times a...

Page 4: ...ture selection 03 hysteresis OFF value selection 04 hysteresis ON value selection 05 encoding and coupling with the RF receiver 06 radio frequency value selection EHIt escape from technical menu for technical menu see dedicated paragraph Exit escape from main menu INSTALLATION AND OPERATING INSTRUCTIONS Unlike the conventional thermostat this control separates the function in two units The receive...

Page 5: ...osition whatever the transmitter request was led green irregularly blinking However it is possible manually move the relay position the heat request to the OFF or ON position permanently by pressing the receiver transparent button The selected position is indicated by the red or green light irregularly blinking Once the radio communication has been reactivated the receiver will revert to work acco...

Page 6: ...s required to encode the transmitter and the receiver this operation should be done while the receiver and the transmitter are still very near see the encoding instructions Before fixing the transmitter check that the radio signal is active if there is no communication the receiver will blink red or green irregularly Because the transmitter uses radio waves to communicate with the receiver you sho...

Page 7: ...ation on the receiver Room temperature calibration Automatic boiler switch ON for radio communication errors missing communication between receiver and transmitter OPERATING INSTRUCTIONS At the first installation the thermostat the time and the day of the week needs to be set see encoder paragraph After this a desired thermostat status must be selected see the encoder paragraph When in AUTO mode t...

Page 8: ...mostat request This will prevent freezing in case of missing communication between the receiver and the transmitter in winter position If the receiver is located at the limit of wireless maximum distance the receiver can lose the communication for a while and then back to normal working mode In the case of missing supply to the receiver electrical black out the communication will be lost but at th...

Page 9: ...period 03 HYSTERESIS OFF The value selected with this parameter indicates when the heat request is stopped The factory setting is 0 4 C values range between 0 0 C and 2 0 C Heat requests switch OFF when the room temperature reaches the room target temperature plus the hysteresis OFF value 04 HYSTERESIS ON The value selected with this parameter indicates when the heat request is activated The facto...

Page 10: ...ating 2 x 1 5AAA Alkaline batteries Temperature setting 3 C to 35 C in 0 2 C increments Display temperature 9 9 C to 50 C in 0 2 C increments Install transmitter and receiver in an environment with normal pollution level Radio range 40 m in free space the range can be altered depending on the installation conditions and on the electromagnetic environment The manufacturer reserves the right to chan...

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