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Headquarters LENNOX EMEA

7 rue des Albatros - Z.I. Les Meurières, 69780 Mions - France

+33 (0) 810 502 502

www.lennoxemea.com

brand of LENNOX EMEA

Due to LENNOX EMEA ongoing commitment to quality, the specifications, 

ratings and dimensions are subject to change without notice and without 
incurring liability.
Improper installation, adjustment, alteration, service or maintenance can 
cause property damage or personal injury.

Installation  and  service  must  be  performed  by  a  qualified  installer  and 

servicing agency.

PCUS T

hermos

tat - User Manual - 0821EN

Содержание PCUS

Страница 1: ...CUS Thermostat User Manual Before starting to work with the machine operation read the installation use and maintenance manual PCUS PCUSM Thermostat User manual Installation use and maintenance manual...

Страница 2: ...ATURE REGULATION 3 3 OPERATION OF HEAT RECOVERY DEFROST 3 5 AIR INLET OUTLET DAMPER OPERATION 3 6 FREE HEATING COOLING LOGIC OPERATION 3 7 DIRTY FILTER INLET SIGNAL 3 8 REMOTE ON OFF SIGNAL 3 9 EXTERN...

Страница 3: ...self 1 COMPOSITION OF PCUS CONTROLLER 1 1 PCUS UNIT The PCUS control system consists of two parts an LCD display and setting and a control unit which contains the interface relays to be connected to t...

Страница 4: ...Button 2 Mode Button 3 Ventilation Button 4 Button 5 Button 6 Ventilation Symbol Area Graphical Area 1 Probe indicator displayed on line 2 2 Room temperature and fan icons display 3 Visualization of r...

Страница 5: ...and the key 5 allow you to modify the temperature set point 2 6 ELECTRICAL CONNECTION Refer to the attached connection diagram 2 7 PCUS DESCRIPTION The PCUS control system is a thermostat capable of c...

Страница 6: ...mode adjustment is envisaged this mode will be fixed with the 10C icon always active and pressing the Mode key will have no effect Similarly if at the manufacturer level only adjustment in cold mode i...

Страница 7: ...set for week 1 which identifies the days from Monday to Friday week 6 which identifies Saturday and week 7 which identifies Sunday The following can be selected ventilation speed temperature set poin...

Страница 8: ...values and temperature The photo below shows what is indicated in this point 12 Press the Mode key to switch to the setting of band 1 on Saturday identified by the wording Week 6 and set the desired...

Страница 9: ...firming all the previously set values by pressing the Mode button several times 22 Change the setting of the desired action from ON to OFF with the or keys The photo below shows what is indicated in t...

Страница 10: ...the and keys and then press M to confirm the values The user parameters table is shown below Meaning U0 0 Temperature set point C min 15 max 35 U0 1 Temperature differential C min 0 max 5 U0 2 Antifre...

Страница 11: ...0 6 from 0 to 1 The adjustment can be only hot only cold hot and cold In the case of heating only adjustment the 10C icon will be lit and the actual activation of the water valve or the electric heati...

Страница 12: ...be activated when the contact is opened The activation of the dirty filters function activates the signal given by the 4th icon however by default it does not perform any action allowing normal operat...

Страница 13: ...return air fan speed 1 9 V 40004 R W L0 c Maximum return air fan speed da L0 9 10 V 40016 R W U0 0 Set temperature 15 0 35 0 C 40017 R W U0 1 Temperature differential 0 0 5 0 C 40018 R W U0 2 Antifree...

Страница 14: ...to the electronic board before proceeding with the modification The following table shows the meaning of the DIP switches NUMBER MEANING VALUE 1 Unit with three speed fans 0 NO 1 YES 2 Unit with EC fa...

Страница 15: ...mmitment to quality the specifications ratings and dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration service or maintenance ca...

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