User’s manual duct heater for supply air post-heating with external control nkd series nkd-125 nkd-160 nkd-200
2 contents safety requirements 3 purpose 5 delivery set 5 designation key 5 technical data 5 unit design and operating logic 6 mounting and set-up 7 wiring diagram 8 technical maintenance 9 storage and transportation regulations 9 manufacturer's warranty 10 acceptance certificate 11 seller informati...
Www.Ventilation-system.Com 3 this user’s manual consisting of the technical details, operating instructions and technical specification covers the installation and mounting of the nkd duct heater for supply air post-heating (hereinafter «the heater» or «the unit» as mentioned in the «safety requirem...
4 • do not allow children to operate the unit. • disconnect the unit from power mains prior to any technical maintenance. • do not store any explosive or highly flammable substances in close proximity to the unit. • when the unit generates unusual sounds, odour or emits smoke disconnect it from powe...
Www.Ventilation-system.Com 5 purpose the heater is designed for integration into a ventilation system and joint operation with an air handling unit equipped with a control system used to switch on the heater and control its operation. The heater maintains the supply duct air temperature at a point s...
6 l1 h l b Ød model technical data dimensions [mm] weight [kg] power consumption of electric heating elements [kw] current [a] Ø d В h l l1 nkd 125-0,6-1 0,6 2,6 nkd 125-0,8-1 0,8 3,5 124 155 251 306 190 2,1 nkd 125-1,2-1 1,2 5,2 nkd 160-0,8-1 0,8 3,5 nkd 160-1,2-1 1,2 5,2 nkd 160-1,7-1 1,7 7,4 159 ...
Www.Ventilation-system.Com 7 mounting and set-up installation shall only be performed by a professional electrician qualified for unassisted operations with electrical installations and possessing the required tools and materials. Fulfil the user’s manual requirements as well as the provisions of al...
8 connection to power mains disconnect the unit from power mains prior to any operations. The fan must be connected to power mains by a qualified electrician. The rated electrical parameters of the unit are given on the manufacturer’s label. Any tampering with the internal connections is prohibited ...
Www.Ventilation-system.Com 9 technical maintenance disconnect the unit from power mains prior to any maintenance operations. Protect the heater from water ingress! Do not use aggressive solvents and sharp object for cleaning. The heater maintenance includes: • inspection of screw connections as well...
10 manufacturer’s warranty the manufacturer hereby warrants normal operation of the unit for 24 months after the retail sale date provided the user’s observance of the transportation, storage, mounting and operation regulations. Should any malfunctions occur in the course of the unit operation throu...
Www.Ventilation-system.Com 11 acceptance certificate unit type duct heater for supply air post-heating model nkd- serial number manufacture date is recognized as serviceable. Quality inspector’s stamp seller information seller address phone number e-mail purchase date this is to certify acceptance o...
V125en-02.
