Instruction/ maintenance manual of the product 2007 Friedrich
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Ser vice Manual Room Air Conditioners RAC-Svc-07 (4-07) 2007 M o n e y F a n Timer Operation S e t H r . S to p S ta r t Temperatur e F a n C o o l O n /O ff Power C o o le r O n ly S p e e d S a v e .
2 T ABLE OF C ONTEN TS Introducti on / T y pical Unit C omponents ....................................................................................................................................... 3 Warranty ......................................
3 INT R ODU CT ION Th is se r vi ce m a n u a l i s d e si g n e d t o b e u se d i n co n j u n c ti o n w i th t h e i n s ta l l a t i o n m an u a l s pr o vi d ed w i t h ea ch a ir co n d i ti o n i n g syst em c om po ne nt .
4 Friedrich Air Conditioning Company P.O. Box 1540 San Antonio, TX 78295 210.357.4400 www.fri edri ch.c om ROOM AIR CONDITIONERS LIMITED WARRANTY FIRST YEAR A NY PART: If any part supplied by FRIEDRIC.
5 R OU TINE MAIN TENAN C E NOT E : Un its are to be inspect ed and ser viced b y quali fi ed ser vice personnel only . Inspect the indoor blower housing, evap orator blade , condenser fan blade, and c o ndenser shroud perio dically (yearly or bi-yearly) and clean of all debris (lint, dir t, mold, fungus, etc.
6 UNIT IDENTIFIC A TION Model N umber Code S S 08 L 1 0 A Serial Number Decade Manufactured L=0 C=3 F=6 J=9 A=1 D=4 G=7 B=2 E=5 H=8 Y ear Manufactured A=1 D=4 G=7 K=0 B=2 E=5 H=8 C=3 F=6 J=9 Month Man.
7 PER F O R M A N CE DA T A PERFORMANCE DA T A* Cooling EV AP . AIR TEMP . DEG. F CONDENSER TEMPERA TURE DEG. F Discharge Te m p Suction Te m p Super Heat Sub- Cooling OPERA TING PRESSURES ELECTRICAL RA TINGS R-22 REF . V oltage BREAKER FUSE Discharge Air T emp.
8 Wire Size Use O NL Y wir ing size recommended for single outlet branch circuit. F use/Circuit Use ONL Y ty pe and size fuse or HACR Bre ak er circuit breaker indicated on unit ’ s rating plate . Proper current protection to the unit is the responsibilit y of the ow ner .
9 MEC HANIC AL C OMPONEN TS Bellows condensate valv e T e m p e r a t u r e- s e n s i t i v e v a l v e that opens up to drain of f c ondensate water when the out side temperature falls below 40°F and c loses w hen the out side temperature reaches 58 °F .
10 ELE CTR ONIC CONTR OLS IMPORT ANT : Error C odes are c leared from t he log by e xiting f rom Error Co de Mode. T o exit on X Q models, pres s Timer On /Of f button. T o exit QME models, pres s A /C Star t and On /O f f but tons. Or unplug unit to exit Err or Co de Mo de.
11 IMPORT ANT AN Y SE A LED S Y S TEM REP A IRS TO COOL - ON L Y MOD ELS REQUIRE THE I NST ALL A TI ON OF A L I Q U I D L I N E D R I E R . A L S O , A N Y S E A L E D S Y S T E M R E P A I R S T O H E AT P U M P M O D E L S R E Q U I R E T H E INST A LL A TIO N OF A SUCTIO N LINE D RIER .
12 EQUIP MENT RE QUIRED 1. Vo l t m e t e r 2. Ammeter 3. Ohmmeter 4. E. P . A . A pp rove d Ref r i ger ant Rec ove r y Sy ste m. 5. V acuum Pump ( capable of 20 0 mic rons or less vacuum. ) 6. Acet ylene Welder 7 . Electronic Halogen Leak Detector (G.
13 NOTE : I n o r d e r to ac c e s s t h e s e a l e d s y st e m i t w i l l b e n e c e s s ar y t o i ns t a l l S c h r a d e r t y p e fi tt ings to the proces s tubes on the discharge and suct ion of the c ompres sor . Proper refr igerant recover y proc edure s need to be adhered to as outlined in EP A R egulations.
14 A n u n d e r c h a r g e d s y s t e m w i l l r e s u l t i n p o o r p e r f o r m a n c e ( l o w pressures, etc. ) in both the heating and c ooling cycle. Whenever you servic e a unit wit h an under char ge o f refrigerant, always suspect a leak.
15 A quick check for eit her condit ion begins at the evaporat or . With a par tial restric tion, there may be gurgling sounds at the metering device entrance to the e vaporator . The e vaporator in a par tial rest ric tion c ould be par t ially frosted or have an ice ball close to the entranc e of the metering device.
16 NORMAL F UNC TION OF V AL VE VA LV E OPERA TIN G COND ITI ON DISCHARGE TUBE from Com presso r SUCT IO N TU BE to Compr essor Tu b e t o I N S I D E COIL Tu b e t o O U T S I D E COIL LEFT Pilot Cap.
17 COOL IN G ONL Y R OOM AIR C ONDITIONER S : TROUB L E S HOO TIN G TIP S Problem Possible Cause Action Compressor does not run Low voltage Check voltage at compressor . 1 15V & 230V units will operate at 10% voltage variance T -stat not set cold enough or inoperative Set t-stat to coldest position.
18 Problem Possible Cause Action Unit does not run Fuse blown or circuit tripped Replace fuse, reset breaker . If repeats, check fuse or breaker size. Check for shorts in unit wiring & components .
19 Problem Possible Cause Action Compressor runs for short periods only . Cycles on overload Overload inoperative. Opens too soon Check operation of unit.
20 Problem Possible Cause Action W ater "spitting" into room Sublimation: When unconditioned saturated, outside air mixes with conditioned air , condensation forms on the cooler surfaces Ensure that foam gaskets are installed in between window panes & in between the unit & the sleeve.
21 Problem Possible Cause Action Room temperature uneven (Heating cycle) Heat anticipator (resistor) shorted (on applicable models) Disconnect power to unit. Remove resistor from t-stat bulb block. Plus in unit & allow to operate. Feel resistor for heat.
22 Problem Possible Cause Action Unit cools when heat is called for Incorrect wiring Refer to applicable wiring diagram Defective solenoid coil Check for continuity of coil Reversing valve fails to shift Block condenser coil & switch unit to cooling.
23 ELE CT RIC AL TR OUBL ES HOO TING C HART — HEA T PUMP NO Is Line V oltage Present at the Solenoid NO YES YES TR OUBL E SHOO TING C HART — HEA TING Noncond en sab les ( air ) Ove rcha rged Low A.
24 MODELS XQ 0 5 L 10 - A , B; XQ 0 6 L 10 - A , B ,C, D; XQ 0 8 L 10 - A , B; XQ 10 L 10 - A , B; XQ 12 L 10 - A , B.
25 MODELS K S 1 0L 1 0-A, R S 1 0L 1 0-A, K S 1 2L 1 0-A, K S 1 2L 3 0-A, K S 1 5L 1 0-A, R S 1 5L 1 0-A, R S 1 6L3 0-A, RM 1 8L30 -A , KM1 8L30- A , KM21 L30- A , RM24L30 - A , KM24L30- A.
26 MODELS SS08L 1 0- A /B, SS 1 0L 1 0 - A /B, SS 1 2L 1 0- A /B ; SS 1 2L30 - A /B, SS 1 4L 1 0- A /B, S S 1 6L 30-A/B , S M 1 8 L3 0-A/B , S M 2 1 L3 0-A/B , S M2 4L 3 0-A/B.
27 MODEL SL36L3 0 - A.
28 MODEL SL28 L30 - A.
29 MODELS SL36 L30 - B.
30 MODEL EQ 08 L 1 1- A.
31 MODELS E S 1 2L 3 3-A, E S 1 6 L3 3-A, E M 1 8 L 34-A, E M 24 L 3 5-A.
32 MODEL EL36L35 -A.
33 MODEL YS 0 9 L 10 - A , YS 0 9 L 10 - B.
34 MODELS Y S 1 3L33 - A , YM 1 8L34 - A.
35 MODELS YL24L35 - A.
RAC-Svc-07 (4-07) F riedrich Air Condi tioning Co. Post Of f ice Box 15 4 0 • San A nto nio , T exa s 782 95 - 1 5 4 0 420 0 N. Pa n Am Expr e ss way • San A ntonio, T exa s 7821 8 -521 2 (210) 357 - 44 0 0 • F A X (210) 357 - 4 4 8 0 w w w. friedrich .
An important point after buying a device Friedrich 2007 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Friedrich 2007 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Friedrich 2007 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Friedrich 2007 you will learn all the available features of the product, as well as information on its operation. The information that you get Friedrich 2007 will certainly help you make a decision on the purchase.
If you already are a holder of Friedrich 2007, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Friedrich 2007.
However, one of the most important roles played by the user manual is to help in solving problems with Friedrich 2007. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Friedrich 2007 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
