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ir33 universale +030220801 - rel. 1.0 - 16.04.2008
7. TABLE OF PARAMETERS
Par. Description Note Def Min Max UoM Type CAREL SVP ModBus® R/W Icon
St1 Set point 1 20 c21 c22 °C/°F A 3 4 R/W
St2 Set point 2 40 c23 c24 °C/°F A 4 5 R/W
c0 Operating mode
1=direct
2=reverse
3=dead zone
4=PWM
5=alarm
6=direct/reverse from digital input1
7=direct: set point & di erential from digital input 1
8=reverse: set point & di erential from digital input 1
9=direct & reverse with seperate set points.
2 1 9 - I 39 112 R/W
P1 Set point di erential 1 2 0.1 50 °C/°F A 5 6 R/W
P2 Set point di erential 2 2 0.1 50 °C/°F A 6 7 R/W
P3 Dead zone di erential 2 0 20 °C/°F A 7 8 R/W
c4 Authority.
Validity : mode 1 or 2
0.5 -2 2 - A 8 9 R/W
c5 Type control
0=ON/OFF (Proportional)
1=Proportional+Integral+Derivative (PID)
0 0 1 - D 163 25 R/W
c6 Delay between activations of 2 di erent relay outputs
Validity: c0≠ 4
5 0 255 s I 40 113 R/W
c7 Minimum time between activations of same relay output
Validity: c0 ≠ 4
0 0 15 min I 41 114 R/W
d1 Minimum time between deactivations of 2 di . relay outputs
Validity: c0 ≠ 4
0 0 255 s I 42 115 R/W
c8 Minimum relay output o time
Validity: c0 ≠ 4
0 0 15 min I 43 116 R/W
c9 Minimum relay output on time
Validity: c0 ≠ 4
0 0 15 min I 44 117 R/W
c10 Status of control outputs with probe alarm
0=All outputs OFF
1= All outputs ON
2=“Direct” outputs on, “reverse” outputs o
3= “Reverse” outputs on, “direct” outputs o
0 0 3 - I 45 118 R/W
c11 Output rotation
0=Rotation not active
1=Standard rotation (with 2 o 4 relays)
2=Rotation 2+2(compressors on relays 1 & 3)
3=Rotation 2+2 only for models with 4 outputs (Z & A)
4=Rotation of outputs 3 & 4, not 1 & 2
5=Rotation of outputs 1 & 2, not 3 & 4
6=Separate rotation of pairs 1,2 (with each other) & 3,4
7=Rotation of outputs 2,3,4, not output 1
Validity: c0=1,2,7,8 & c33=0
0 0 7 - I 46 119 R/W
c12 PWM cycle time 20 0.2 999 s A 9 10 R/W
c13 Type of probe
0=NTC standard range(-50T+90°C)
1=NTC enhanced range(-40T+150°C)
2=PTC standard range(-50T+150°C)
3=Pt1000 standard range(-50T+150°C)
0 0 3 - I 47 120 R/W
P14 Calibration of probe 1 0 -20 20 °C/°F A 10 11 R/W
P15 Calibration of probe 2 0 -20 20 °C/°F A 11 12 R/W
c17 Probe disturbance lter 4 1 15 - I 48 121 R/W
c18 Temperature unit of measure
0=°C
1=°F
0 0 1 - D 164 26 R/W
c19 Operation of probe 2
0=not enabled
1=di erential operation
2=compensation in cooling
3=compensation in heating
4=compensation always active
5=enable logic on absolute set point(*)
6= enable logic on di erential set point(*)
Validity: c0 =1,2
0 0 6 - I 49 122 R/W
c21 Minimum value of set point 1 -50 -50 c22 °C/°F A 14 15 R/W
c22 Maximum value of set point 1 60 c21 150 °C/°F A 15 16 R/W
c23 Minimum value of set point 2 -50 -50 c24 °C/°F A 16 17 R/W
c24 Maximum value of set point 2 60 c23 150 °C/°F A 17 18 R/W
P25 Low temperature alarm threshold
if P29=0, P25=0: threshold disabled
if P29=1, P25=-50: threshold disabled
-50 -50 P26 °C/°F A 18 19 R/W
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