H57752-v00 Manuale Istruzioni VTNC - Rhoss

SECTION II: INST ALL ATION AND MAINTEN ANCEII.2.3 INSTALLING THE FRAME/GRILLE ASSEMBLYUnpac k the frame/grille assembly and make sure it is not damaged.If there is still a gap between the frame and the false ceiling, it shouldbe reduc ed by wor king on t he brace nuts and l oc k nuts again:IMPORTANT !Onl y use the scr ews provided to secure the frame.II.2.3.1 Removing the Grille from the Frame (for allmodels)To install the frame/grille assembly on the unit, you should begin byremoving the grille from the frame as described below.Open the grille by turning the two levers L towards the inside (models26-36- 46) or by pressi ng the t wo buttons P ( models 60-85):Replace the grille:LOpen the grille to an angle of approximately 45° and then disconnect itfrom the frame:45°45°II.2.3.3 Installing the Frame in Models 60-85Remove t he c overs in plac e at t he f our c orners of t he frame:II.2.3.2 Installing the Frame in Models 26-36-46Align the frame with the unit and screw it t o the latter using four M5x16screws and the res pecti ve washers. If necessar y, work on the frameand adj ust it position t o c entre it perfectl y on the unit. Secure the framesafet y cords to t he body of t he unit :Align the frame with the unit and secur e it, c oupling the four hooks onthe frame with the corresponding brac kets on the unit itself. Work on thefour hook adj ust ment screws t o sec ure t he frame. If necess ar y, wor k onthe frame and adj ust it positi on t o c entre it perfectl y on the unit.Tighten t he f our screws until t he thic kness of t he s ponge seal, pl acedbet ween the frame and t he body of t he unit, has been reduced to 4-6mm and t he edge of the frame is s ubs tantially in c ont act with the f alseceiling (a gap of under 5 mm):8U4-6 mmTighten t he f our screws until t he thic kness of t he s ponge seal, pl acedbet ween the frame and t he body of t he unit, has been reduced to 4-6mm and t he edge of the frame is s ubs tantially in c ont act with the f alseceiling (a gap of under 5 mm):C8U4-6 mmU = body of the unitC = frame8 = false ceilingCU = body of the unitC = frame8 = false ceiling40