Default values for unit DX-S standard.

Default values for unit DX-S standard. UNIFLAIR ITALIA spa 1. USER (U) : USER PASSWORD 22. 2. FACTORY (F) : FACTORY PASSWORD 177. Prob PROBES Tipo Min Max U.M. Var. Def Presence Superv /1 Presence external air probe B2 0 = absent 1 = NTC Carel /2 Type of humidity/press.temper. probe B3 0 = absent 1 = 0-1Vdc o 0-20mA 2 = 4-20 ma /3 Presence supply air B4 0 = absent 1 = NTC Carel (enable corresponding alarm) F 0 1 flags 1? (0,1) F 0 2 flags 1? (0,2) F 0 1 flags 1? (0,1) I36 I37 I38 /4 Value of humidity/pressure 0 ma, 4mA o 0Vdc /5 Value of humidity/pressure at 20mA o 1Vdc F 0 /5 %RH bar F /4 100 %RH bar 0.1 0.0 /2 0 A36 0.1 100.0 /2 0 A37 /6 Calibration probe B1 F -6.0 6.0 C 0.1 0.0 --- A38-10.8 10.8 F /7 Calibration probe B2 F -6.0 6.0 C 0.1 0.0 /1 0 A39-10.8 10.8 F /8 Calibration probe B3 F -10.0 10.0 ---- 0.1 0.0 /2 0 A40 /9 Calibration probe B4 F -6.0 6.0 C 0.1 0.0 /3 0 A41-10.8 10.8 F /A Digital filter F 1 15-1 4 I39 /b Input limit F 1 15-1 8 I40 /C Unit of measure (0=C,1=F) U 0 1 flag 1 0 D50 Attention the parameter can be various only by user terminal,not BY supervision Default values mp30 DX-S units std.doc Vers. 1.1 del 10/07/03

SEtP PROBES Tipo Min Max U.M. Var. Def Presence Superv r1 Temperature Set Point (cooling) U ra rb C/F 0.1 23.0 A11 r2 Cooling differential U 0.1 11.0 C 0.1 1.5 A15 0.1 19.8 F r3 Heating differential U 0.1 11.0 C 0.1 1.5 A16 0.1 19.8 F r4 Temperature dead zone U 0.1 20.0 C 0.1 0.2 A17 0.1 36.0 F r5 Humidity Set Point U rc rd %RH 1 50.0 /2 0 A18 r6 Humidification differential U 1 20 %RH 1 5.0 /2 0 A21 r7 Dehumidification differential U 1 20 %RH 1 5.0 /2 0 A22 r8 Humidity dead zone U 0 20 %RH 1 10.0 /2 0 A23 r9 Temperature set point(heating) U ra rb C/F 0.1 18.0 A12 ra Minimum temperature set point(also for F -20 rb C 1 0.0 A13 compensation) 4 rb F rb Maximum temperature set point(also for F ra 60 C 1 35.0 A14 compensation) ra 140 F rc Minimum humidity set point F 0 rd %RH 1 20.0 /2 0 A19 rd Maximum humidity set point F rc 100 %RH 1 90.0 /2 0 A20 re Type of temperature regulation: 0 = proportional 1 = proportional+integral F 0 1 flag 1 1 I23 rf Integration time for P+I action F 10 3600 sec. 1 600 re 0 I24 rg Authority(unique for Cooling/Heating) for compensation F -2.0 2.0 0.1 0.0 /1 0 A24 rh Set point compensation on temp.read by F -20 60 C 0.1 25.0 /1 0 A25 B2(cooling) -4 140 F ri Set point compensation on temp.read by F -20 60 C 0.1 10.0 /1 0 A26 B2 (heating) -4 140 F rl Free cooling differential F 0 30 C/F 1 3.0 /1 0 A27 rn Lower supply temperature limit during free F -20 30 C/F 1 15.0 /1 0 A28 cooling ro Reading from probe B2 / C/F Value /1 0 A3 rp Reading from probe B3 / %RH Value /2 0 A1 Bar rr Reading from probe B4 / C/F Value /3 0 A4 rt Time band setting: 0 = disabled 1 = fan on minimum with temp.monitoring 2 = On/off U 0 2 flag 0 I70 2/8

Con COMPRESSOR Tipo Min Max U.M. Var. Def Presence Superv c1 Minimum ON time F 0 300 sec 1 60 I56 c2 Minimum OFF time F 0 900 1sec 1 60 I57 c3 Time between 2 start-ups F 0 900 1sec 1 360 I58 c4 On delay between the 2 compressors F 0 300 1sec 1 90 I59 c5 OFF delay between the 2 compressors F 0 300 1sec 1 0 I60 c6 c7 c8 Compressor rotation: 0 = DISABLED 1 = ENABLED Delay compressor On fron supply fan startup Hour counterthreshold for the compressor: 0 = DISABLED 1 = ENABLED F 0 1 flag 1 1 I64 F 0 300 sec 1 60 I61 U 0 30000 ore 1 0 I17 c9 Hour counter compressor 1 U 0 30000 ore - 0 I13 ca Hour counter compressor 2 U 0 30000 ore - 0 I14 3/8

FAn FANS Tipo Min Max U.M. Var. Def Presen. Superv F1 Fan operating mode: 0 = always ON 1 = Proportional speed regulation.if used in condensation the fan is kept at minimum even below the value of F5 2 = Proportional speed regulation.if used in condensation the fan is switched OFF below the value of F5,with an hysteresis of 0.5 bar for pressure or 1 C for temperature F 0 1 flags 1? (0= no RV) (1= with RV) I50 F2 Minimum Triac voltage threshold F 0 F3 step 1? (#) F3 Maximum Triac voltage threshold F F2 100 step 1? (#) I51 I52 F4 Triac pulse width F 0 15 msec 1 2 I53 F5 % regulation band for minimum speed of temperature/pressure for minimum speed in condensation F 0 0 /4 F6 % C bar 0.1 20.0 A34 F6 % regulation band for maximum speed or temperature/pressure for maximum speed in condensation F F5 100 130 /5 % C bar 0.1 100.0 A35 F7 Minimum output value F 0 F8 % 1? (#) I54 F8 Maximun output value F F7 100 % 1 100 I55 F9 Fan hour counter threshold 0= disabled U 0 30000 ore 10 0 I15 FA Supply fan hour counter U 0 30000 ore - 0 I11 Fb Filter hour counter threshold 0= DISABLED U 0 30000 ore 10 1000 I16 FC Filter hour counter U 0 30000 ore - 0 I12 Fd Supply fan OFF delay F 0 900 sec 1 10 I62 FE Fan pick-up time in condensation F 0 60 sec 1 0 I71 (#) = see table on page 8. 4/8

ALAR ALARM Tipo Min Max U.M. Var. Def Presence Superv P1 Flow alarm delay from fan start-up F 0 250 sec. 10 30 I65 P2 Flow alarm delay during operation F 0 90 sec. 1 3 I66 P3 P4 Low pressure alarm delay from compressor ON Buzzer activation: 0 = OFF 1-14 = minutes 15 = continuous F 0 500 sec 1 180 I67 U 0 15 min 1 1 I44 P5 Reset alarms (various configurations) F 1 5 flag 1 3 I45 P6 P7 Delta from effective set point for low temperature alarm Delta from effective set point for high temperature alarm F 0 50 C/ F 1 13.0 A29 F 0 50 C/ F 1 7.0 A30 P8 Delta from set point for low humidity alarm F 0 50 %RH 1 20.0 /2 0 A31 P9 PA Pb Delta from set point for high humidity alarm Alarm delay high/low temperature/humidity on start-up Type of management of generic alarm input ID5: 0 = no alarm connected 1 = Signal only alarm-automatic reset 2 = Signal only alarm-manual reset 3 = Serious alarm-automatic reset 4 = Serious alarm-manual reset 5 = Serious alarm-automatic reset also active in stand-by 6 = Serious alarm-manual reset also active in stand -by F 0 50 %RH 1 30.0 /2 0 A32 U 0 150 min 1 15 I68 F 6 flag 1 2 I32 PC Generic alarm delay U 0 250 sec 1 0 Pb 0 I69 Pd Return-supply temp.difference for supply temperature alarm F -40 20 C/ F 0.1 3.0 /3 0 A33 5/8

GLb GENERAL Tipo Min Max U.M. Var. Def Presence Superv H1 Unit model: 0 = ED unit 1 = CW unit 2 = CW unit (heating/cooling) 3 = shelter F 0 2 flags 1 0 I18 H2 N of units in rotation: 0 = stand-alone unit 1 = 1 unit (master) 2 = 2 units...6 = 6 units U 0 6 flags 1? (0) or (1...6) I33 H3 Address of unit in rotation U 1 6 flag 1? H2 0 I34 (1...6) H4 Rotation time between a series of units 0 = Test mode t=2 minutes U 0 250 ore 1 168 H2 0 I35 H5 Operating mode of the 2 cool outputs - Out1/Out2-1 = 1 compressor (con H1=0,1,2) 1 = 1 compres. / 1 Heater. (con H1=3) 2 = 2 compressori on 2 circuit 3 = Three point valve 4 = 2 compressors in binary parallel 5 = 2 compressors. in tandem (50+50%) F 1 5 flags 1 1 I19 H6 Operating mode of the 2 heat outputs OUT3/OUT4 0 = No heating element 1 = 1 heating element 2 = 2 heating element 3 = Three-point valve 4 = 2 heating elements binary 5 = Three-point valve + heating element F 0 4 flags 1? (0,1,3,5 ) I20 H7 3 P valve or damper excursion time F 0 600 sec 1 150 I22 H8 Presence of humidifier: 0 = No 1 = Yes F 0 1 flags 1? (0,1) /2 0 I21 H9 Type of dehumidification: 0 = compressor 1 ON 1 = compressor 2 ON 2 = 2 compressor ON 3 = Capacity-controlled cooling damper (100%) 4 = fan speed reduction 5 = action 4 + 0 6 = action 4 + 1 7 = action 4 +2 8 = action 4 + 3 9 = no action F 0 8 flag 1 5 /2 0 I25 6/8

GLb GENERAL Tipo Min Max U.M. Var. Def Presence Superv HA Function of the dehumidification relay: 0 = energised in dehumidification 1 = de-energised in dehumidification 2 = Relay for not serious alarms (follow logics of parameter HF) 3 = Output for rotation control F 0 3 flag 1? (2,3) I31 Hb Function of output Y2 (phase-cut) 0 = Supply fan speed control 1 = Condensation fan speed control using B3 2 = Condensation fan speed control using B2 F 0 2 flags 1 0 I28 HC Function of probe B2: 0 = Compensation 1 = free-cooling using 0-10V 2 = free-cooling using Out3-Out4 4= Condensation control Hd Function of probe B3: 0 = Humidity control 1 = Condensating control F 0 3 flag 1 0 /1 0 I26 F 0 1 flag 1 0 /2 0 I27 HE HF ON-OFF digital imput: 0 = absent 1 = present, on version UNIFLAIR on/off of user terminal 2 = absent, on version UNIFLAIR on/off of user terminal Alarm relay logic: 0 = De-energised in alarm for all alarms 1 = Energised in alarm for all alarms 2 = De-energised in alarm only for serious alarms 3 = Enerised in alarm only for serious alarms U 0 2 flag 1 0 I29 U 0 3 flag 1 0 I30 HG Delay on start -up U 0 300 sec 1 0 I63 HH USER password U 0 200-1 22 I48 Hi Block parameter modifications U/F(displayed by block) 0 = no block U 0 1 flag 1 0 I41 HL Parameter sets F 0 3 flag- 1 1 I42 7/8

GLb GENERAL Tipo Min Max U.M. Var. Def Presence Superv Hn Select data shown on display: 0 = Probes B1, B3 (if present) 1 = Temperature/humidity set point(if present) 2 = day and time (if clock present) F 0 2 flag 1 0 I43 Ho Supervision network serial address U 1 200-1 1 I46 HP Supervision serial baudrate: 1 = 1200 Baud 2 = 2400 Baud 3 = 4800 Baud 4 = 9600 Baud 5 = 19200 Baud U 1 5 flag 1 5 I47 Hr Software version / 1.6 I49 Legend: Default values marked in BLACK are standard Carel values common for all unit models. Default values marked in BLUE refer only to the unit configuration mentioned. Default values marked in BLUE with a blue '?' (grey shaded square), are not-common to all units, these values are to be slected when the unit is started. Default values marked in RED are standard Uniflair values common for all unit models. NOTE: After having reset parameters that modify the configuration of the unit (number of compressors, fitting of valves etc.), setting of alarm delays or timing of the compressors, the miocroprocessor control must be turned off and then restarted in order for it to start immediately working with the new unit confirguration. 8/8

Fan speed regulation parameters of evaporator Setting and regulation table of F2 - F3 and F7 parameter Nominal voltage S..A 151-251- 351 S..C 20-300- 400 Unit model (without electrical resistent) S..A 501-601 S..C 600 S..A 331 S..C 250 Power fan 147W 300W 147W 300W 147W 300W Voltage measured with a standard voltmeter (medium value) Voltage measured with a TRUE- RMS VOLTMETER (a voltmeter able to measure the effective RMS voltage) 135 135 145 145 150 150 155? 165 165 170? Parameter F2 35? 35 41 35? Parameter F3 83? 83 96 83? Parameter F7 26? 31 26 33? Setting and regulation table of F2 - F3 and F7 parameter Nominal voltage S..A 151-251- 351 S..C 200-400-300 Unit model (with electrical resistent) S..A 501-601 S..C 600 S..C 300 S..A 331 S..C 250 Power fan 147W 300W 147W 300W 147W 300W 147W 300W Voltage measured with a standard multimeter (medium value) Voltage measured with a TRUE- RMS VOLTMETER (a voltmeter able to measure the effective RMS voltage) 135 135 145 145 150 150 160 160 155? 165 165 170? 180? Parameter F2 35? 35 41 35? 35? Parameter F3 83? 83 96 83? 83? Parameter F7 26? 31 26 33? 38? 9/8