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Friedrich WS10B10A-C - page 1
WS08B10A-C WS10B10A-C WS14B10A-C WS10B30A-C WS13B30B-C WS16B30A-C WE10B33A-B WE13B33B-B WE16B33A-B WY10B33A-B WY13B33A-B WM-Svc-Prts-07 (3-07) Ser vi ce & P ar ts Manu al W allMaster ® Thru-the-W all T e m p / H o u r Cool Money Saver ® F a n O n ly Clock Start Time Stop Time P o w e r F a n S p e e d M o d e P M T im e r O n / Off S e t H o ...
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Friedrich WS10B10A-C - page 2
2 T ABLE OF CONTENTS W arranty ...................................................................................................................... ...............................3 Routine Maintenance ................................................................................................................................4 Unit Identi fi c ...
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Friedrich WS10B10A-C - page 3
3 Friedrich Air Conditioning Company P.O. Box 1540 San Antonio, TX 78295 210.357.4400 www.fr iedrich.com WALLMASTER £ THRU-THE-WALL AIR CONDITIONERS LIMITED WARRANTY FIRST YEAR A NY PART: If any part supplied by FRIEDRICH fails because of a defect in workmanship or material within twelve months from date of original purchase, FRIEDRICH will repair ...
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Friedrich WS10B10A-C - page 4
4 ROUTINE MA INTEN ANCE NOT E : Un its are to be inspect ed and ser viced by quali fi ed ser vice per sonnel only . Inspect the indoor blower housing, evap orator blade, condenser fan blade, and c o ndenser shroud perio dically (yearly or bi-yearl y ) and clean of all debr is (lint, dir t, mold, fungus, etc. ) Clean the blower housing area and blo ...
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Friedrich WS10B10A-C - page 5
5 FRIEDRICH ROOM MODEL NUMBER CODE W S 08 B 1 0 B 1st DIGIT - FUNCTION W = Thru-The-W all, W allMaster Series 2nd DIGIT - TYPE S = Straight Cool E = Electric Heat Y = Heat Pump 3rd & 4th DIGITS - APPROXIMA TE BTU/HR (Cooling) Heating BTU/HR capacity listed in Speci fi cations/Performance Data Section 5th DIGIT - ALPHABETICAL MODIFIER 6th DIGIT ...
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Friedrich WS10B10A-C - page 6
6 * Rat ing C ondi ti ons: 80 d eg ree s F , ro om air t emp. & 50 % rel ati ve humi dit y, wit h 95 deg r ee F , ou tsi de air t emp & 40 % rel ati ve hu midi t y P ERF ORMANCE D A T A Cal culat e the h eat l oss o f the sp ace t o be he ate d. A s long as t he he at los s doe s not e xce ed th e resis t ance h eat ing cap aci t y rat ing ...
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Friedrich WS10B10A-C - page 7
7 Wire Size Use O NL Y w iring size reco mmended for single outlet branch circuit. F use/Circuit Use O NL Y t ype and size fuse or H ACR 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 . G r o u n d i n g U n i t M U S T b e g r o u n d e d f r o m b r a n c ...
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Friedrich WS10B10A-C - page 8
8 FUNCT IONAL COMPONENTS A. Me ch a ni ca l c o m po n e n ts Bellows condens ate valv e T emperature - sensitive valve tha t opens up to drain of f cond ensate water when the outside temperature falls below 40 °F and closes when t he outside temperature reaches 5 8°F . Plenum assemb ly Dif f user with direc tional louvers used to direct t he con ...
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Friedrich WS10B10A-C - page 9
9 SYSTEM CONTROL P ANEL (“WS” Models) CHECKING ROOM TEMPERA TURE 1 . Check the ro om temperature at the electronic c ontrol pad b y pressing at the sa me time the “F AN SPEED” button and t he temperature “UP” but ton on XQ & WS models . 2. The indoor temperature wi ll display for 1 0 seconds. Indoor temperature can be viewed in all ...
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Friedrich WS10B10A-C - page 10
10 SYSTEM CONTROL SWITCH - TEST Disconnect leads from control switch. T urn control to posi- tion being tested (see Figure 8). There must be continuity as follows: 1. “Of f” Position-no continuity between terminals. 2. “Lo Cool” Position-between terminals “C” and “3”, “C2” and “2”, “LO” and “M/S”, “AR” and “5? ...
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Friedrich WS10B10A-C - page 11
11 IMPORT ANT ANY SE A LED S YSTE M REP AIRS T O COO L - ONL Y MOD ELS REQUIRE THE I NST ALL A TIO N 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 ALL A TION O F A SUCTION LIN E DRIER . the ev aporator coil. As it enters the ev aporator coil, the la ...
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Friedrich WS10B10A-C - page 12
12 SEALED REFRIGERA TION SYSTEM REP AIRS EQUIPMENT REQUIRED: 1. V oltmeter 2. Ammeter 3. Ohmmeter 4. V acuum Pump (capable of 200 microns or less vacuum.) 5. Acetylene Welder 6. Electronic Halogen Leak Detector (G.E. T ype H-6 or equivalent.) 7. Accurate refrigerant charge measuring device such as: a. Balance Scales - 1/2 oz. accuracy b. Charging B ...
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Friedrich WS10B10A-C - page 13
13 10. Evacuate system to maximum absolute holding pres- sure of 200 microns or less. NOTE: This process can be speeded up by use of heat lamps, or by breaking the vacuum with refrigerant or dry nitrogen at 5,000 microns. Pressure system to 5 PSIG and leave in system a minimum of 10 minutes. Release refriger- ant, and proceed with evacuation of a p ...
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Friedrich WS10B10A-C - page 14
14 NORMAL F UNC TION OF V AL VE VA LV E OPERA TING COND ITI ON DISCHARGE TUBE from Com presso r SUCT IO N TUB E 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 Capillary T ube RIGHT Pilot Capillary T ube NO TES : * TEM PER A TURE O F V AL VE BO DY ** WAR M ER THA N VAL VE BO D Y 1 2 3 4 5 6 POSSIBL E C A US ES CO ...
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Friedrich WS10B10A-C - page 15
15 COOLING ONL Y ROOM AIR CONDIT IONERS : TROUBLESHOOT ING TIPS 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. T est t-stat & re- place if inoperative Compressor ...
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Friedrich WS10B10A-C - page 16
16 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 Power cord not plugged in Plug it in System switch in "OFF" position Set switch correctly Inoperative system switch T est for continuity in ...
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Friedrich WS10B10A-C - page 17
17 Problem Possible Cause Action Compressor runs for short periods only . Cycles on overload Overload inoperative. Opens too soon Check operation of unit. Replace overload if system operation is satisfactory Compressor restarted before system pressures equalized Allow a minimum of 2 minutes to allow pressures to equalize before attempting to restar ...
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Friedrich WS10B10A-C - page 18
18 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. Also, ensure that fresh air/exhaust vents (on ...
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Friedrich WS10B10A-C - page 19
19 HE A T / COOL ROOM AIR CONDIT IONERS: TROUBLESHOOTING TIP S 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. If not heat, replace resistor W ...
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Friedrich WS10B10A-C - page 20
20 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. Allow pressure to build up in system, then switch to heating. If valve fails to shift, replace ...
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Friedrich WS10B10A-C - page 21
21 WIRING DIAGRAM: MODELS WS08B10A-C, WS10B10A-C, WS14B10A-C, WS10B30A-C, WS13B30C ...
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Friedrich WS10B10A-C - page 22
22 WIRING DIAGRAM: MODELS WS16B30A-C ...
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Friedrich WS10B10A-C - page 23
23 WIRING DIAGRAM: MODELS WE10B33A-B, WE13B33B-B ...
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Friedrich WS10B10A-C - page 24
24 WIRING DIAGRAM: MODELS WE16B33A-B ...
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Friedrich WS10B10A-C - page 25
25 WIRING DIAGRAM: MODELS WY10B33A-B, WY13B33A-B ...
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Friedrich WS10B10A-C - page 26
26 WS, WE & W Y SERIES CH ASSIS P ARTS 47 48 46 46A 31 12 32 30 7 16 17 14 20 18 19 27 25 13 8 For Heat & Cool Models Only 5 45 26 1 41 43 39 Electronic Control Box and Controls 2 41 39 43 6 1 44 Electro Mechanical Control Box and Controls ...
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Friedrich WS10B10A-C - page 27
27 * Part Not Shown REF DESCRIPTION P ART NO. 1 15V 230V CODE ELECTRICAL P ARTS WS08B10A-C WS10B10A-C WS14B10A-C WS10B30A-C WS13B30B-C WS16B30A-C WE10B33A-B WE13B33B-B WE16B33A-B WY10B33A-B WY13B33A-B 1 ELECTRONIC BOARD 61921 198 1 1 1 331 1 ELECTRONIC BOARD 61921 199 1 1 1 331 * REMOTE CONTROL 61826606 1 1 1 1 1 1 350 1 THERMOST A T 25043302 1 1 1 ...
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Friedrich WS10B10A-C - page 28
28 W ALLMASTER P A RTS 20 07 * Part Not Shown REF DESCRIPTION P ART NO. 1 15V 230V CODE CHASSIS P ARTS WS08B10A-C WS10B10A-C WS14B10A-C WS10B30A-C WS13B30B-C WS16B30A-C WE10B33A-B WE13B33B-B WE16B33A-B WY10B33A-B WY13B33A-B 16 SHROUD, CONDENSER 62102000 1 1 1 1 1 1 1 1 1 1 1 720 17 F AN BLADE, COND. 62101500 1 1 1 1 1 1 1 1 1 1 1 710 18 BLOWER WHEE ...
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Friedrich WS10B10A-C - page 29
29 WS - WE - W Y SE RIES SLEE V E P ARTS WS, WE & WY SERIES SLEEVE P ARTS 2 3 4 1 REF DESCRIPTION P ART NO. 1 SLEEVE ASSEMBL Y 61603611 1 1 111111111 2 P ANEL, WEA THER INNER 61603201 1 1 111111111 3 GRILLE, LOUVERED 6160301 1 1 1 111111111 4 P ANEL, WEA THER OUTER 61603303 1 1 111111111 ...
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Friedrich WS10B10A-C - page 30
WM-Svc-Prts-07 (3-07) F rie drich Air Condition ing Co. Post Of f ice Box 15 4 0 • San A ntonio, T exa s 782 95 - 15 4 0 420 0 N. Pa n Am Expr e ss way • San Ant onio, T exas 78 218 - 5212 (210) 357 - 4 4 0 0 • F A X (210) 357 - 4 4 8 0 w w w. fried rich.co m Printe d in th e U .S.A . ...
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