Carrier CCU Controller Bedienungsanleitung Seite 68

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Remote measurement (read only)
Registers
• 03 and 04 Outdoor temperature
• 05 and 06 Controlled temperature
• 07 and 08 Controlled humidity
• 09 and 10 Calculated cooling temperature setpoint
• 11 and 12 Calculated heating temperature setpoint
• 13 and 14 Outdoor humidity
• 36 and 37 Electric heater 1 operating-hour meter
• 38 and 39 Electric heater 2 operating-hour meter
• 40 and 41 Fan operating-hour meter
• 48 Heating coil percentage
• 49 Cooling coil percentage
• 50 Humidifier percentage
• 51 Air flow percentage
• 52 Fresh air percentage
• 53 Electric heater percentage
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Remote setting (read and write)
IEEE format
Registers
• 257 and 258 Cooling temperature setpoint
• 259 and 260 Heating temperature setpoint
• 261 Humidity setpoint during dehumidification
• 262 Humidity setpoint during humidification
• 263 and 264 Fixed setpoint shift in cooling mode
• 265 and 266 Fixed setpoint shift in heating mode
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Remote setting (read and write)
Registers
• 512 Year
• 513 Month
• 514 Day of the month
• 515 Day of the week (1:Monday, 2:Tuesday, 3:Wednesday, 4:Thursday, 5:Friday, 6:Saturday, 7:Sunday)
• 516 Hour
• 517 Minute
Bit definitions
• Function 1 or 2 is used for reading,
• Function 5 or 15 is used for writing.
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Remote signalling (read only)
• 01 Control type (0: local, 1: remote)
• 16 Supply air fan operation (0: off, 1: on)
• 19 Electric heater 1 operation (0: off, 1: on)
• 20 Electric heater 2 operation (0: off, 1: on)
• 32 Start-up request (0:no, 1:yes)
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Remote alarm (read only)
Display 1 = limitation or fault present.
• 48: Critical fault summary
• 49: Non-critical fault summary
• 50: Supply air fan fault
• 51: Air flow fault
• 52: Filter fouled fault
• 53: Clogged filter fault
• 55: Electric heater fault
• 56: Humidifier fault
• 57: Water leak fault
• 60: High temperature fault
• 61: Low temperature fault
• 62: High humidity fault
• 63: Low humidity fault
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