Fedders R407C - Manuals

C2 CONTENTS SAFETY PRECAUTION ........................................................................... C3PART LISTS ................................................................................................ C4PREPARATION OF PIPING ...............................................................

C3 SAFETY PRECAUTION • W e r e c o m m e n d t h a t y o u a s k a q u a l i f i e d t e c h n i c i a n t o i n s t a l l y o u r a i r condi- t i o n e r i n a c c o r d a n c e w i t h t h i s I n s t a l l a t i o n M a n u a l . • R e a d t h i s m a n u a l c a r e f u l l y b e f o r e u s i ...

C4 PART LISTS A number of small parts have been packed with the indoor unit. Please check the contents of the box with the list below. Indoor To Outdoor Signal Connecting Wire (For Heat- pump Model Only) Description Quantity 1 1 Remote Control 2 AAA batteries 2 Screws for Remote Control Holder 1 Rem...

C6 Any bend in the tubing must have a minimum radius of 100mm to Any bend in the tubing must have a minimum radius of 100mm toprevent leakage. prevent leakage.Do not bend any section of the tube repeatedly. Do not bend any section of the tube repeatedly.Do not remove the flare nut from the tubing in...

C8 Routing the drain hose and tubing • T h e following illustrate the different piping outlet option. Right Back Outlet If you are using the following outlet option, you must wire the indoor unit before a t t a c h i n g it to the wall bracket. • Remove the Decorative Front by removing 3 screws. • R...

C9 Sealing The Drain Hose And Tubing • Wrap the drain hose, tubing and elec- t r i c w i r e t o g e t h e r w i t h p o l y e t h y l e n e tape. • Wrap all exposed tubing with tape e x c e p t t u b i n g , w h i c h w i l l r e s t i n s i d e t h e unit. Drain hose Tubing Polyethylene tape Use c...

C11 Connecting The Piping To The Indoor Unit • A l i g n t h e c e n t e r o f t h e p i p i n g a n d t h e n s u f f i c i e n t l y t i g h t e n t h e f l a r e n u t w i t h f i n g e r s , t i g h t e n t h e f l a r e n u t w i t h t o r q u e w r e n c h according to the table as shown below...

C14 Connecting The Wires To The Outdoor Unit • R e m o v e t h e S e r v i c e C o v e r f r o m t h e unit. • C o n n e c t t h e w i r e s t o t h e t e r m i n a l s a c c o r d i n g t o t h e w i r i n g d i a g r a m s h o w ni n t h e w i r i n g d i a g r a m s e c t i o n o r a t t h eback ...

C17 TEST RUN & CHECK Switch On The Power Supply Ensure that all the piping and wiring are connected properly and Ensure that all the piping and wiring are connected properly andsecurely, before turning the power On. securely, before turning the power On. • Tu r n t h e m a i n s w i t c h o f t ...

F1 REMOTE CONTROL AND PC BOARD FUNCTIONAL SPECIFICATIONS LARGE SPLIT UNIT (18 / 24K) The electronic air-con control system consists of : I. CONTROL SYSTEM 1) Hand-held Infra-Red transmitter with Liquid Crystal Display panel (hand held unit) 2) Receiver module consisting of: a) Main receiver Board b)...

F2 II. Hand-held Transmitter Operating Voltage : 3.0 Vdc. Power Source : 2 "AAA" size batteries Battery Life Expectancy : more than 1 year Range of Transmission : at least 8m from the infrared sensor of the receiver module Angle of Transmission : 45° about normal Medium of Transmission : inf...

F3 h) CLOCK button Starts and stops the setting of time of the day. Deactivates timer function. The accuracy of the time setting must be + / - 15 second per day. i) SLEEP button Activates / deactivates sleep function j) START button Activate / deactivate ON timer k) STOP button Activates / deactivat...

F4 1.1. Operation / Filter Reset Button. Operation By pushing this button, one of the following two air-con operations are selected. a) AUTOMATIC operation Selecting this operation is equivalent to selecting Auto mode, auto fan speed control and auto vane function in manual operation. The set temper...

F5 c) Filter dirty/System Fault (red) Lights up after 500 hours of operation, to LED indicate that the filter requires cleansing. The Operation/Filter reset switch should be pressed by the user to switch this LED indication off after cleansing and replacing the filter. When Indoor air thermistor (TH...

F7 V. Modes of Operation 1. Cool Mode The air-con controller lowers the room temperature in this mode. In cool mode, the indoor fan is always turned on, allowing it to run at the set speed. To stop the cool mode cycle, the compressor, outdoor fan are turned off, the 4-way valve which serves no funct...

F12 IX. Sleep Function Sleep function is only selectable in manual operation, but it is not available in dry and fan modes. When this function is selected, the Indoor Fan immediately runs at low speed, all timer functions will be overridden and disabled at the same time. In cool or auto-cool mode , ...

F13 X. Timer Function The start timer will switch the air conditioner ON at the start time set in the hand-held transmitter, while the stop timer will switch the air-con OFF at the specified stop time. Both timers can be activated together to perform "ON-OFF-ON" or "OFF-ON-OFF" opera...

F14 XI. Device Protection Measures 1. 3-minutes compressor switch on delay The compressor is not switched on again for 3-minutes every time after it is switched off to protect it. This restriction applies throughout the operation of the Air-con except on power-up. 2. Cool mode protection (Low-pressu...

F16 When the indoor coil temperature reaches 10ºC or higher for 2 minutes de-icing will be terminated and normal cool mode operation resumes. However, if the coil temperature is still below 10ºC after 10 minutes, de-icing operation will still be terminated to resume normal cool mode operation. 40 mi...

F17 6. Defrosting in HEAT mode (applicable on Heat Pump Unit only) a) Defrost starting conditions When all conditions of i) ~ iii) are satisfied, defrosting operation starts. i) The indoor coil thermistor read ≤ 42 ° C ii) The outdoor coil thermistor reads -4 ° C or below. iii) The difference betwee...

F19 XII. Thermistor fault indication The electronic controller flashes the filter LED when a thermistor fault is detected. The filter LED blinking according to the time specified until the thermistor fault is rectified. 1. Heat Overload Protection Algorithm Large-Split Heatpump Large Split Heat Mode...