Trianco QAA73 Instructions Manual

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INSTRUCTIONS FOR THE SERVICEMAN

Installing, using and programming the QAA73 remote control

Programming boilers Optima CB ed SB with QAA73

Application examples of a hydraulic installation

Application examples of a hydraulic installation with additional zones

Application examples of cascade systems

EMOTE

QAA73

CONTROL

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Summary of Contents for Trianco QAA73

Page 1 CONTROL QAA73 QAA73 INSTRUCTIONS FOR THE SERVICEMAN Installing, using and programming the QAA73 remote control Programming boilers Optima CB ed SB with QAA73 Application examples of a hydraulic installation Application examples of a hydraulic installation with additional zones Application examples of cascade systems...
Page 2: Table Of Contents
OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions CONTENTS: 1 General description of the remote control pag. 3 OPTIMA connection wiring diagram pag. 26 ....
Page 3: General Description Of The Remote Control
Service instructions Service instructions GENERAL DESCRIPTION OF THE REMOTE CONTROL QAA73 is a high tech remote control built in complian- ce with standards , with a weekly timer feature (with annual date setting), boiler operation and pro- gramming control functions, zone detector, alarm si- gnalling and advanced diagnosis.
Page 4: Technical Characteristics
OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions TECHNICAL CHARACTERISTICS - Remove the plinth from the front of the appliance as illustrated in figure 4-2 Auto - Secure the plinth to the wall using screws and the holes made on the same (fig.
Page 5: Description Of The Controls
11 (User parameters). PROGRAMMING THE DOMESTIC HOT WATER (D.H.W.) PRODUCTION PERIOD By modifying the parameters of the remote control QAA73, fig. 6-1 you can choose the type of D.H.W. production period pro- A - Current operating mode (horizontal black bars) gramming;...
Page 6: Room Temperature Adjustmen
QAA73 controls two circuits (HC1 and HC2, for example), the - Activate the D.H.W. production by pressing button 3 (a ho- value will be applied to both circuits.
Page 7: Comfort/Economy Mode Selector Button
8 minutes of inactivity. * - Absolute minimum and maximum temperature recorded on activation of the remote control QAA73; to reset the recording, press buttons +/- at the same time for 3 se- conds.
Page 8: User Programming
OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 11 USER PROGRAMMING Push-button Indication Line Below is the generalised sequence of use of the buttons to modify Press the adjustment but- the parameters reserved for the user. tons to set the desired va- lue;...
Page 9: Details Of The User Parameters
OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 11.2 DETAILS OF USER PARAMETERS LINE 15: the adjustment buttons (+) or (-) allow you to LINE 1: the adjustment buttons (+) or (-) allow you to set the starting time of the third heating period set the correct time: by keeping the buttons of the day or period selected in line 10: by kee- pressed, the minutes change quickly.
Page 10 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions Once the set holiday period is over, the normal weekly pro- T (°C) TAged gramming will be restored. The dates indicating the beginning and the end of the holi- day are automatically reset when the holiday is over.
Page 11: Installer Programming
… with / without ECO GENERAL Operation blockage … OFF / ON Reference clock (master) QAA73 QAA73 QAA73/External Date of time change, from summer time to standard time (+1h) 25 mar 25 mar 01jan…31dec Date of time change, from summer time to standard time...
Page 12 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 12.2 DETAILS OF INSTALLER PARAMETERS LINE 54: The mixed external temperature is the LINE 51: Reading of the value set for the current hea- combination of the actual external tempe- ting mode which is active in circuit 1 rature and the corrected external tempera- (comfort, economy or anti-frost protection).
Page 13 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions LINE 70: the adjustment buttons (+) or (-) allow you tually influences the position of the set- to set the slope of the heating curve for the tings on the knob. heating circuit;...
Page 14 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions Decrease = The commutation diffe- LINE 75: Influence of the room temperature, i.e. the rential takes on a lower shifts in values between the actual room value; the circulation pum- temperature and the reference room tem- ps are activated and perature are measured and taken into ac-...
Page 15 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions LINE 77: The self-adjustment function takes into ac- The correction of the slope is balanced, count the different heating situations and within this range of temperatures, by the adapts the adjustment to the heating cir- factor f2 and the sensitivity to adjustment 2.
Page 16 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions LINE 80: As for line 70, but for heating circuit 2 ACCORDING TO THE HEATING PROGRAMME LINE 81: As for line 71, but for heating circuit 2 LINE 82: As for line 72, but for heating circuit 2 LINE 83: As for line 73, but for heating circuit 2 LINE 90: Defines the minimum temperature limit va- lue at which the D.H.W.
Page 17 D.H.W. production deactivated. LINE 96: Determines the appliance to which the sy- stem refers in terms of the correct time. QAA73 = remote control QAA 73 Esterno= another appliance LINE 97 This function allows you to change the ti- me on the clock automatically, from stan- dard time to summer time.
Page 18: Serviceman Programming
… Frost warning (-.- = disabled) 3,0°C -10…+10 … Control (or reference value) knob free blocked/free … Effect of the COMFORT/ECONOMY mode commutation button onHC1+HC2 on HC1+HC2 … or on HC1 Remote control QAA73 software version 0…99.9 – 18 –...
Page 19 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 13.2 DETAILS OF SERVICEMAN PARAMETERS LINE 100: Limits the maximum room temperature re- LINE 103: The accelerated drop constant takes advantage ference value (or reference room tempera- of the heat accumulation capacity of a building and modifies the duration of the rapid temperatu- ture).
Page 20 - Possibility to limit this setting for the end user. - Drop in the risk of scalding - Drop in the risk of limescale build-up Note: a D.H.W. reference temperature of a BMU, transmitted via OpenTherm, has prio- rity and replaces that of QAA73 regulator. – 20 –...
Page 21 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions FUNCTIONS WITHOUT PARAMETERS REGULATION ACCORDING TO THE EXTER- NAL CONDITIONS AND WITH THE INFLUEN- CE OF THE ROOM TEMPERATURE The functions described below need to adjustments. They are carried out automatically and act on the sy- stem without any preliminary settings.
Page 22 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions AUTOMATIC DAILY HEATING LIMITS PRO- AUTOMATIC HEATING LIMITS PROCESS WITH CESS THE INFLUENCE OF THE ROOM TEMPERA- TURE This is an economy function with a rapid effect. It in- This function acts on the basis of the current reference terrupts the heating process as soon as there is no room temperature.
Page 23 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions ACCELERATED DOMESTIC HOT WATER FIL- ACCELERATED DROP OF THE COMFORT LING (D.H.W.) MODE WITH THE INFLUENCE OF THE ROOM TEMPERATURE In systems with a D.H.W. indirect cylinder, the availa- bility of domestic hot water is also ensured outside After the commutation on a lower reference room periods of occupation.
Page 24 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions ANTI-FROST PROTECTION The anti-frost protection functions prevent too big a drop in the temperatures of the system and in the room temperature and also protect the central heating system and the premises or rooms against the risk of any frost.
Page 25: Access To The Boiler
OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 14 ACCESS TO THE BOILER CONTROL To access the internal components of the boiler, pro- PANEL ceed as follows: - unplug the appliance BOILER - pull open the flap - remove the top screws A on the front panel - lift the panel slightly and pull it gently towards you.
Page 26 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 15 BOILER CONNECTION WIRING DIAGRAM – 26 –...
Page 27 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions – 27 –...
Page 28 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions – 28 –...
Page 29 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions – 29 –...
Page 30 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions – 30 –...
Page 31 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions – 31 –...
Page 32: Remote Control
43 ....CONTROLLING TWO ZONES WITH QAA73 pag. 37 ....
Page 33: Temperatures
OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 18.1 A ZONE WITH A FIXED TEMPERATURE, WITH A ROOM THERMOSTAT, WITHOUT EXTERNAL SENSOR Plant code: n° 06 (CB mod.) n° 03 (SB mod.) BOILER SCHEDA CALDAIA BOARD X10-06 X10-05 X10-04...
Page 34 75 - room temperature regulation ON HC1 The boiler Tset depends on both parameters 71, 72, on the reference room temperature set on the QAA73 remote control knob and on the ∆t between the flow and return temperatures. The maximum temperature is limited by TKSnorm.
Page 35 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 18.3 A ZONE WITH ADJUSTABLE TEMPERATURE, WITH A ROOM THERMOSTAT, WITH EXTERNAL SENSOR Plant code: n° 06 (CB mod.) n° 03 (SB mod.) BOILER SCHEDA CALDAIA BOARD X10-06 X10-05 X10-04 X10-03...
Page 36 The boiler Tset depends on both the external temperature, on parameters 70, 71, 72, 73, on thel ∆t between the flow and re- turn temperatures and on the reference room temperature set on the QAA73 remote control knob. – 36 –...
Page 37 Tset set on the QAA73 remote control knob. The variation in the temperature of the room Tset, using the QAA73 remote control knob modifies the flow temperature of the two central heating circuits HC1 and HC2.
Page 38 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 18.5 CONTROLLING TWO ZONES, ONE OF WHICH IS MIXED AND THE OTHER DIRECT WITH A FIXED POINT, WITH ROOM THERMOSTATS, WITH OPTIONAL CLIP-IN, WITHOUT EXTERNAL SENSOR Plant code: n°...
Page 39 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 18.6 CONTROLLING TWO ZONES, ONE OF WHICH IS MIXED AND THE OTHER DIRECT WITH ADJUSTABLE TEMPE- RATURE, WITH ROOM THERMOSTATS, WITH OPTIONAL CLIP-IN, WITH EXTERNAL SENSOR Plant code: n°...
Page 40 80 - heating curve HC2 slope ––.– The Tset value of the direct zone depends on the 71 and 72 parameter setting and the reference room temperature set by using the QAA73 remote control knob. The Tset value of the mixed zone depends on the TVSmin and TVSmax parameter settings.
Page 41 Allocation of the QAA73 hydraulic circuit KonfigHKS - Adjust to a value higher than or equal to the parameter set on line 46 of the QAA73 remote control See paragraph entitled “Using a room thermostat in one of the two circuits” on page 37...
Page 42 HydrSystem 54 (mod. CB) 54 (mod. CB) 51 (mod. SB) 51 (mod. SB) Allocation of the QAA73 hydraulic circuit KonfigHKS See paragraph entitled “Using a room thermostat in one of the two circuits” on page 37 QAA 73 MPOSTAZIONE PARAMETRI...
Page 43 Allocation of the QAA73 hydraulic circuit KonfigHKS - Adjust to a value higher than or equal to the parameter set on line 46 of the QAA73 remote control See paragraph entitled “Using a room thermostat in one of the two circuits” on page 37...
Page 44 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 18.11 CONTROLLING TWO ZONES WITH ROOM THERMOSTATS, WITH OPTIONAL CLIP-IN, WITHOUT EX- TERNAL SENSOR Plant code: n° 38 (CB mod.) n° 35 (SB mod.) BOILER SCHEDA CALDAIA BOARD circuit 2 circuit 1 Circuito 2...
Page 45 OPTIMA CB - SB OPTIMA CB - SB Service instructions Service instructions 18.12 CONTROLLING TWO ZONES WITH REMOTE ROOM THERMOSTATS, WITH OPTIONAL CLIP-IN, WITH EXTERNAL SENSOR Plant code: n° 38 (CB mod.) n° 35 (SB mod.) BOILER SCHEDA CALDAIA BOARD circuit 2 circuit 1 Circuito 2...
Page 46 HydrSystem 38 (CB mod.) 38 (CB mod.) 35 (SB mod.) 35 (SB mod.) Allocation of the QAA73 hydraulic circuit KonfigHKS See paragraph entitled “Using a room thermostat in one of the two circuits” on page 37 QAA73 PARAMETERS VALUE ≥ 2,5 70 - heating curve HC1 slope 71 - Minimum flow temp.
Page 47 Allocation of the QAA73 hydraulic circuit KonfigHKS - Adjust to a value higher than or equal to the parameter set on line 46 of the QAA73 remote control See paragraph entitled “Using a room thermostat in one of the two circuits” on page 37...
Page 48 TRIANCO Thorncliffe, Chapeltown, Sheffield S35 2PZ Tel: Sheffield (0114) 257 2300 Fax: (0114) 257 1419 www.trianco.co.uk LB 1309t • 21/12/2003...