NKP 125 A21 V.2
NKP 150 A21 V.2
NKP 160 A21 V.2
NKP 200 A21 V.2
NKP 250 A21 V.2
NKP 315 A21 V.2
NKD 125 A21 V.2
NKD 150 A21 V.2
NKD 160 A21 V.2
NKD 200 A21 V.2
NKD 250 A21 V.2
NKD 315 A21 V.2
Duct heater
USER'S MANUAL
Страница 1: ...A21 V 2 NKP 150 A21 V 2 NKP 160 A21 V 2 NKP 200 A21 V 2 NKP 250 A21 V 2 NKP 315 A21 V 2 NKD 125 A21 V 2 NKD 150 A21 V 2 NKD 160 A21 V 2 NKD 200 A21 V 2 NKD 250 A21 V 2 NKD 315 A21 V 2 Duct heater USER S MANUAL ...
Страница 2: ...ating the unit Disconnect the fan from power supply prior to any connection servicing and repair operations Only qualified electricians with a work permit for electrical units up to 1000V are allowed for installation andThe present user s manual should be carefully read before beginning works Check the unit for any visible damages of the casing before starting installation The casing internals mus...
Страница 3: ...not play with the unit If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a safety hazard THE PRODUCT MUST BE DISPOSED SEPARATELY AT THE END OF ITS SERVICE LIFE DO NOT DISPOSE THE UNIT AS UNSORTED DOMESTIC WASTE CAUTION In order to avoid a safety hazard due to inadvertent resetting of the thermal cut out this app...
Страница 4: ...B 9M connector Phases 1 single phase Heater power kW Air duct diameter mm Unit type NKD duct reheater NKP duct preheater TECHNICAL DATA The heater is rated for indoor application with the ambient temperature ranging from 30 C up to 40 C and relative humidity up to 80 The heater is rated for connection to single phase AC 230 V 50 60 Hz The recommended minimum air flow speed in the air duct is 1 5 m...
Страница 5: ...2 0 8 7 NKP NKD 250 3 0 1 375 3 0 13 0 NKP NKD 315 2 0 1 220 2 0 8 7 315 353 454 306 192 NKP NKD 315 3 0 1 320 3 0 13 0 DESIGN AND OPERATING PRINCIPLE 1 2 3 6 4 5 7 1 control unit cover 2 air flow direction indicator 3 power cable 4 thermal insulation 20 mm mineral wool 5 electric heating element 6 connection cable to the unit 7 thermal contact reset button The reheater NKD maintains the supply ai...
Страница 6: ...op Flexible ducts must be fixed rigidly with a metal worming clamp In the horizontal position the heater must be installed with the cover facing upwards A max deviation of 90 is allowed The heater must not be positioned with the cover facing downwards A duct temperature sensor must be installed for the NKD heater Install the sensor in the supply duct downstream of the heater Warning The sensor mus...
Страница 7: ... Connect the heater to the unit with the cable installed by the manufacturer following the wiring diagram in the installation s user manual 1 1 2 2 3 4 N L XP1 N L EVH ENH ENH RT2 N ln 90 60 Out GND 1 2 3 4 1 2 230 VAC 50 60 Hz connected to the unit Designation Name EVH Duct preheater ENH Duct reheater ENH RT2 Duct temperature sensor XP1 Power cord plug Part of the ENH kit Electric shock hazard 1 ...
Страница 8: ...ASE OF DEFORMATION OF ELEMENTS OR VIBRATION IMMEDIATELY DISCONNECT THE UNIT FROM POWER SUPPLY AND CONTACT THE SELLER FOR DIAGNOSTICS AND TO DETERMINE THE CAUSE OF THE FAULT DIAGNOSTICS MUST BE CARRIED OUT BY QUALIFIED SPECIALISTS Possible faults and troubleshooting Problem Possible reasons Troubleshooting The heater does not work No power supply Connect the heater to power mains The heater is not ...
Страница 9: ... machinery for handling and storage operations to prevent possible damage to the unit Follow the handling requirements applicable for the particular type of cargo The unit can be carried in the original packaging by any mode of transport provided proper protection against precipitation and mechanical damage The unit must be transported only in the working position Avoid sharp blows scratches or ro...
Страница 10: ...t the Seller for warranty service The manufacturer s warranty does not apply to the following cases User s failure to submit the unit with the entire delivery package as stated in the user s manual including submission with missing component parts previously dismounted by the user Mismatch of the unit model and the brand name with the information stated on the unit packaging and in the user s manu...
Страница 11: ...N CERTIFICATE The NK______________ unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Technician s Full Name Installation Date Signature The unit has been installed in accordance with the provisions of all the applicable local and national construction electrical and technical codes and standards The ...
Страница 12: ...V249EN 01 ...