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C O N T R O L M A N UA L

EC Mono Box

42AM - 42AMA

Original instructions FR7515390-00, 03.2017

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Summary of Contents for Carrier 42AM

Page 1: ...CONTROL MANUAL EC Mono Box 42AM 42AMA Original instructions FR7515390 00 03 2017...

Page 2: ......

Page 3: ...LERS 8 3 1 pLAN electrical connections 8 3 2 Addressing the pLAN 9 4 GENERAL DESCRIPTION OF THE SCREENS 9 4 1 Machine state 9 4 2 Setpoint menu 11 4 3 Machine parameters menu 11 4 4 Settings parameter...

Page 4: ...lt detection The password protected configuration and operating parameters Device running times and time delays The connection with the pLAN network allows the program to use a terminal mounted on the...

Page 5: ...BACnet LON KNX On Off inputs 0 10 V analogue outputs 1 4 Description of the air handling units The unit can perform the following functions Ventilation Control monitoring reporting and regulation of t...

Page 6: ...eys for approx 5 seconds the page shown below will be displayed with the cursor flashing in the top left corner Terminal config Press Enter To continue To change the controller address I O Board addre...

Page 7: ...ve EC Mono Box Switch it back on again and then immediately press and for approx 15 seconds pLan address 1 UP increase DOWN decrease ENTER save exit Change the pLan address to 2 by pressing then press...

Page 8: ...ess Press Change the Display address setting from 00 to 32 by pressing then press Display address Changed Press and again for approx 5 seconds the page below will display Display address Setting 32 I...

Page 9: ...press the and keys for approx 5 seconds the page shown below will be displayed with the cursor flashing in the top left corner Display address Setting 32 I O Board address Change the I O Board address...

Page 10: ...r then disappear the pLAN may be unstable or more likely two components share the same address The number after Term indicates the address of the terminal used The example shows that the network is ma...

Page 11: ...Address 1 Master controller Address 2 Master controller Address 3 Master controller Address 31 4 GENERAL DESCRIPTION OF THE SCREENS 4 1 Machine state U 01 00 00 00 0 c On Total Power U 01 Indicates t...

Page 12: ...nd To confirm your choice simply press The available menus are as follows 1 Setpoints 2 Machine status 4 Mach parameters 5 Adjust params 6 Reading parameter 8 Test mode 9 Timer programming 11 Communic...

Page 13: ...s menu No Description Unit Min Max By default Increment Possible choices Visibility Levels Machine parameters menu P01 Unit size a 0 15 0 1 0 2 1 42AM300 2 42AM351 3 42AM352 4 42AM353 5 42AM401 6 42AM...

Page 14: ...30 1 If fan override Man 1 P120 A rotherm fan minimum speed 0 A rotherm max speed 0 1 2 P121 A rotherm fan maximum speed A rotherm min speed Calculated max speed 100 1 2 P122 42AMA fan minimum speed 0...

Page 15: ...air damper present YES 1 P261 Changeover contact state C O Open Closed If coil type mixed 1 P262 Fan operation feedback state C O Open Closed 1 P263 Antifreeze thermostat state C O Open Closed If fros...

Page 16: ...hour and minute of weekly time program period State Selection of the state during this period Off Comfort Eco Frost protection Sunday Monday Tuesday Wednesday Day of the week on which the weekly time...

Page 17: ...pressing the key or the key Confirm by pressing ENTER The unit is now in test mode The overrides are cancelled when the unit is set back to on Output Parameter Setting range Default value Access level...

Page 18: ...page Access levels LEVEL 2 ACCESS New password 0000 No Re enter the new installer password Access levels LEVEL 2 ACCESS Back to level 2 No If access level 2 selected and access level 3 If yes back to...

Page 19: ...Max speed Min speed Economy The temperature is controlled according to the eco setpoint In HEATING mode the shift will be downwards i e comfort setpoint eco setpoint E g HEATING setpoint in Comfort m...

Page 20: ...EOVER contact is closed COOLING mode the CHANGEOVER contact is open HEATING mode The symbols below will be displayed on the main page to show the current mode Cooling override Heating override Heating...

Page 21: ...ust be entered into the parameters 0 100 P 135 Valve ctrl Cooling operation Cold Proportional Band P150 or P151 Cold setpoint Room T 5 3 42AMA control 42AMA units are destratifiers which can only be c...

Page 22: ...activated The fan fault is a danger fault 6 2 Fault table All possible options are covered by this table Faults Sources Causes Solutions Fan ID3 fan operation feedback Embedded thermistor faulty Circu...

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Page 24: ...N7515390 00 03 2017 Supersedes order No 10153 00 08 2016 Manufactured for CARRIER France The manufacturer reserves the right to change product specifications without prior warning Printed in the Europ...

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