Amana C-Model- Manuals

5 Rev. 3 PRODUCT IDENTIFICATION RCA18A2A P1173301C RCA24A2A P1173302C RCA30A2A P1173303C RCA36A2A P1173304C RCA36A3A P1173305C RCA36A4A P1173306C RCA42A2A P1173307C RCA48A2A P1173308C RCA48A3A P1173309C RCA48A4A P1173310C RCA60A2A P1173311C RCA60A3A P1173312C RCA60A4A P1173313C RCB18A2A P1205201C RC...

7 Rev. 3 PRODUCT IDENTIFICATION Design Series A: First SeriesB: Second SeriesF: Third Series Product Type B: Blower Coil SystemType C: CoolingH: Heat Pump Coil Type A: "A" CoilS: Slab Coil Nominal Capacity 18: 18000 BTUH24: 24000 BTUH30: 30000 BTUH36: 36000 BTUH42: 42000 BTUH48: 48000 BTUH60...

PRODUCT IDENTIFICATION 8 Rev. 3 Design Series A: First Series ProductType B: Blower Unit System Type B: Multi-position Blower Capacity 24: 2 Ton36: 3 Ton48: 4 Ton60: 5 Ton B B A 24 A 2 A Efficiency A: StandardB: High EfficiencyC: Variable Speed Voltage 2: 230 V-1-60 Factory Heat A: 0 KW Design Serie...

9 Rev. 3 CONDENSING UNIT SPECIFICATIONS IMPORTANT NOTE:WHILE THIS DATA IS PRESENTED AS A GUIDE, IT IS IMPORTANT TO ELECTRICALLY CONNECT THE UNITAND PROPERLY SIZE WIRES AND FUSES/CIRCUIT BREAKERS IN ACCORDANCE WITH THE NATIONALELECTRICAL CODE AND/OR LOCAL CODES. MODEL RCA/B18 A2A RCB18 A2B RCB18 B2A ...

15 Rev. 3 CONDENSING UNIT SPECIFICATIONS IMPORTANT NOTE:WHILE THIS DATA IS PRESENTED AS A GUIDE, IT IS IMPORTANT TO ELECTRICALLY CONNECT THE UNITAND PROPERLY SIZE WIRES AND FUSES/CIRCUIT BREAKERS IN ACCORDANCE WITH THE NATIONALELECTRICAL CODE AND/OR LOCAL CODES. Amana Square Base Height RCB18B2ARCB2...

BCA/BHA BLOWER COIL SPECIFICATIONS 16 Rev. 3 IMPORTANT NOTE:WHILE THIS DATA IS PRESENTED AS A GUIDE, IT IS IMPORTANT TO ELECTRICALLY CONNECT THE UNITAND PROPERLY SIZE WIRES AND FUSES/CIRCUIT BREAKERS IN ACCORDANCE WITH THE NATIONALELECTRICAL CODE AND/OR LOCAL CODES. MODEL BCA18TA BHA18FA BCA24TA BHA...

17 Rev. 3 BCA/BHA BLOWER COIL SPECIFICATIONS BLOWER COIL DIMENSIONS UNIT SIZE 18 - 36 42 48 - 60 A 49 7/8 50 56 3/8 B 19 23 27 C 20 1/2 25 28 1/2 D 20 5/8 21 20 5/8 E 18 7/8 23 26 7/8 FILTER SIZE (NOMINAL) 16 x 20 x 1 20 x 20 x 1 20 x 23 1/2 x 1 DIMENSION

BBA/BBC BLOWER COIL SPECIFICATIONS 18 Rev. 3 11 3/8 2 2 1/16 2 7/8 Knockout 3 Knockouts1 - 3/321 - 23/641 - 23/32 21 1/8 19 5/8 "W" "B" "H" "A" 4 Dimensions, inches (mm) Shipping Physical Information MODEL W H A B Weight lbs.(kg) Blower Wheel (D x W) Blower Motor (HP)...

19 Rev. 3 BBA/BBC BLOWER COIL SPECIFICA TIONS EHK/ECB ELECTRIC HEA TER DA T A CAUTI O N To avoid the risk of fire, overcurrent protection must not exceed the value listed above. Minimum Circuit Ampacity Heater EHK05B/C EHK07B/C EHK10B/C EHK15B/C EHK20B/C EHK25B/C EHK30B/C ECB15B/C + ECB20B/C + ECB25...

BBA/BBC BLOWER COIL SPECIFICATIONS 20 Rev. 3 CCA_TCA & CCA_TCB CASED COIL SPECIFICATIONS MODEL CCA18TCA CCA18TCB CCA24TCA CCA24TCB CCA30/36TCA/B CCA30/36TDB CCA42TCA CCA42TCBCCA42TDB CCA48TCA CCA48TCB CCA60TCA CCA60TCB EVAPORATOR COIL Face Area (sq. ft.) 3.8 4.7 4.7 4.7 5.2 6.1 Rows Deep 2 2 3 3...

BBA/BBC BLOWER COIL SPECIFICATIONS 22 Rev. 3 CCA_FCC, FDC & CHA_TCC CASED COIL SPECIFICATIONS 4 3/4 W H 7 1 5/8 2 3/4 2 W 1 H 2 B (T op ) o r C ( Bo tto m) A 21 1/ 8 Cabinet A-Coil Coil Cabinet Supply Air Return Air Width Model Cases Height Opening Opening ( W ) ( CCA--F*C ) ( CHA--TCC ) CCD-- (...

BBA/BBC BLOWER COIL SPECIFICATIONS 26 Rev. 3 CCF --F -C & CHF --FCC Horiz ont al A -Coil S pec ific at ions M O DEL CCF 24FCCCHF 18TCC CCF 24FDC CCF 30FCCCHF 24TCC CCF 36FCCCHF 30TCC CCF 36FDC E vaporat or CoilF ac e A rea (S q. Ft . ) 3. 6 4. 56 3. 55 3. 55 4. 56 Rows 2 2 3 3 3 FP I 16 16 14 13...

27 Rev. 3 AIRFLOW DATA CCH-F & CHH-T HORIZONTAL COIL SPECIFICATIONS HORIZONTAL CASED COIL DIMENSIONS MODEL CCH(24-36)FCHH(24-36)T CCH(48-60)FCHH(48-60)T A 30 1/2 34 1/2 B 25 29 C 19 23 D 21 1/2 25 1/2 CONNECTION S IZES AND W EIGHTS M ODEL CCH2 4 F CHH2 4 T CCH3 0 F CHH3 0 T CCH3 6 F CHH3 6 T CCH...

PRODUCT DESIGN 28 Rev. 3 CONDENSING UNIT The RCA, RCB, RCC and VCB Remote Condensing Unitsare made in 1.5 through 5 ton sizes. RCE models are avail-able in 2 through 5 ton sizes. They are designed for 208-240volt single phase applications. The RCA/RCB 3, 4, and 5ton models are also available for 230...

29 Rev. 3 PRODUCT DESIGN lent to insulation used on ductwork, if local codes permit. AeroQuip Flow Control Assembly PLUG COPPER SWEATCONNECTION FLOW CONTROLRESTRICTOR BULLETNOSE FACTORYTUBE FEMALE FLOWCONTROL ADAPTER MALE FLOW CONTROLHOUSING HALF Chatleff Flow Control Assembly XXX Distributor Tubes ...

SYSTEM OPERATION 30 Rev. 3 "A" CO I L O RI F I CE S I ZE C C A1 8 F* C 0 .0 5 1 C C A2 4 F* C 0 .0 6 1 C C A3 0 F* C 0 .0 6 3 C C A3 6 F* C 0 .0 7 1 C C A4 2 F* C 0 .0 7 6 C C A4 8 F* C 0 .0 8 1 C C A5 4 F* C 0 .0 8 1 C C A5 7 F* C 0 .0 9 8 C C A6 0 F* C 0 .0 9 8 " A" COILS W ITH SER...

31 Rev. 3 SYSTEM OPERATION The indoor evaporator coil functions to cool and dehumidifythe air conditioned spaces through the evaporative processtaking place within the coil tubes. NOTE: The pressures and temperatures shown are for dem-onstration purposes only. Actual temperatures and pres-sures are ...

SYSTEM OPERATION 32 Rev. 3 BBA Electric Heat-Only Operations As in the cooling-only operations, with the thermostat in theFAN—AUTO position and a “W2” or “E” call, the blower startswithin three seconds. The board then starts turning-on banksof electric heat, one every ten seconds, until the supply t...

33 Rev. 3 SYSTEM OPERATION ELECTRIC HEATERS Optional electric heaters may be added, in the quantitiesshown in the specifications section to provide electric resis-tance heating. Under no condition shall more heaters thanthe quantity shown be installed. The low voltage circuit in the air handler is f...

AIRFLOW DATA 34 Rev. 3 BCA18TBHA18F BCA24TBHA24F BCA30TBHA30F BCA36TBHA36F BCA42TBHA42F BCA48T BHA48TA BCA60T BHA60TA LOW HIGH LOW HIGH LOW HIGH LOW HIGH LOW HIGH LOW HIGH LOW HIGH 0.1 640 840 900 1270 1100 1270 1210 1430 1430 1660 1700 1990 1770 2320 0.2 620 820 860 1220 1020 1210 1160 1380 1420 16...

35 Rev. 3 AIRFLOW DATA UPFLOW é AND HORIZONTAL LEFT ç Blower Model Nominal Cooling Capacity (MBh) Nominal Cooling CFM (Y+G) Nominal Elec. Ht. CFM (W2) Nominal Fan Only CFM (G Only) Field Connected To Thermostat's Y Field Connected To Terms Strip's R BHA24TB002B 18000 600 850 600 YL-14 BHA24TB002B 24...

37 Rev. 3 AIRFLOW DA T A C C A - - F * C A i r F l o w D a t a - S t a t i c P r e s s u r e D r o p A c r o s s C o i l ∆ P CCA18F*C CCA24F*C CCA30F*C CCA36F*C CCA42F*C CCA48F*C CCA54F*C CCA57F*C CCA60F*C (in. w.c.) Dry Wet Dry Wet Dry Wet Dry Wet Dry Wet Dry Wet Dry Wet Dry Wet Dry Wet 0.050 310 3...

AIRFLOW DATA 38 Rev. 3 CHF --T CC Ai r F l o w Da ta - S ta ti c P re ssu re Dro p Acro ss Co i l Ho ri z o n ta l Ri g h t Ap p l i ca ti o n s P (in w .c .) DRY W ET DRY W ET DRY W ET DRY W ET DRY W ET DRY W ET .0 5 0 5 8 0 4 4 0 .0 7 5 6 7 0 5 2 0 .1 0 0 7 6 0 6 0 0 5 9 0 5 6 0 6 7 0 6 1 0 8 8 0 ...

39 Rev. 3 AIRFLOW DATA Static Pressure Drop Across Coil Versus CFM CCH24FCHH24T CCH30FCHH30T CCH36FCHH36T CCH48FCHH48T CCH60FCHH60T Rated CFM = 800 Rated CFM = 1000 Rated CFM = 1200 Rated CFM = 1600 Rated CFM = 1800 W et Coil Dry Coil W et Coil Dry Coil W et Coil Dry Coil W et Coil Dry Coil W et Coi...

COOLING PERFORMANCE DA T A 40 Rev. 3 EXPANDED PERFORMANCE DATA COOLING OPERATION MODEL: RCA/B18A2A / CCA18F*A Outdoor Ambient Temperature 65 75 85 95 105 115 Entering Indoor Wet Bulb Temperature IDB* Airflow 59 63 67 71 59 63 67 71 59 63 67 71 59 63 67 71 59 63 67 71 59 63 67 71 MBh 18.4 19.1 20.9 -...

COOLING PERFORMANCE DA T A 128 Rev. 3 EXPANDED PERFORM ANCE DAT A C OOLIN G OP E R ATION MOD E L: R C C 18A2B / C H A18T*C Ou td o o r Am b ie n t T e m p e r at u r e 65 75 85 95 105 115 En te r in g In d o o r We t Bu lb T e m p e r atu r e IDB* Air flo w 59 63 67 71 59 63 67 71 59 63 67 71 59 63 ...

COOLING PERFORMANCE DATA 176 Rev. 3 PERFORMANCE TEST All data based upon listed indoor dry bulb temperature. .00 inches external static pressure on coil of outdoor section. Indoorair cubic feet per minute (CFM) as listed in the Performance Data Sheets: If conditions vary from this, results will chan...

177 Rev. 3 COOLING PERFORMANCE DATA SCHEDULED MAINTENANCE The owner should be made aware of the fact that, as with anymechanical equipment the remote air conditioner requiresregularly scheduled maintenance to preserve high perfor-mance standards, prolong the service life of the equipment,and lessen ...

SERVICING 178 Rev. 3 Other recording type instruments can be essential in solvingabnormal problems, however, in many instances they maybe rented from local sources. Proper equipment promotes faster, more efficient service, andaccurate repairs with less call backs. COOLING PERFORMANCE TEST Before att...

179 Rev. 3 SERVICING Com plaint No Cooling Uns atis factor y Cooling Sys te m Ope r ating Pr e s s ur e s POSSIBLE CAUSE DOTS IN ANALYSIS GUIDE INDICATE "POSSIBLE CAUSE" SYMPTOM System will not start Compressor will not start - fan runs Compressor and Condenser Fan will not sta r Evaporator ...

SERVICING 180 Rev. 3 S-1 CHECKING VOLTAGE WARNING Disconnect Electrical Power Supply: 1. Remove outer case, control panel cover, etc. from unit being tested. With power ON: WARNING LINE VOLTAGE NOW PRESENT 2. Using a voltmeter, measure the voltage across terminals L1 and L2 of the contactor for the ...

181 Rev. 3 SERVICING Resistance Heaters 1. Set room thermostat to a higher setting than room tem- perature so both stages call for heat. 2. With voltmeter, check for 24 volts at each heater relay. 3. No voltage, indicates the trouble is in the thermostat or wiring. 4. Check the continuity of the the...

SERVICING 182 Rev. 3 S-6 CHECKING TIME DELAY RELAY Time delay relays are used in some of the blower cabinets toimprove efficiency by delaying the blower off time. Time de-lays are also used in electric heaters to sequence in multipleelectric heaters. WARNING Disconnect Electrical Power Supply: 1. Ta...

183 Rev. 3 SERVICING 1 2 3 4 5 OHMMETER TESTING FAN RELAY S-12 CHECKING HIGH PRESSURE CONTROL(some models) The high pressure control capillary senses the pressure inthe compressor discharge line. If abnormally high condens-ing pressures develop, the contacts of the control open, break-ing the contro...

SERVICING 184 Rev. 3 This check valve closes off high side pressure to the com-pressor after shut down allowing equalization through the scrollflanks. Equalization requires only about one or two secondsduring which time the compressor may turn backwards (K1& K2 model scrolls). To prevent the com...

185 Rev. 3 SERVICING S-15B Capacitance Check Using a hookup as shown below, take the amperage andvoltage readings and use them in the formula: Capacitance (MFD) = 2650 X Amperage Voltage WARNING DISCHARGE CAPACITOR THROUGH A 20 TO 30 OHMRESISTOR BEFORE HANDLING. VOLTMETER CAPACITOR AMMETER 15 AMP FU...

187 Rev. 3 SERVICING Compressor Serial Number Identification COPELAND COMPRESSOR TECUMSEH COMPRESSOR BRISTOL COMPRESSOR Motor Shift Year Month Serial No. Month Serial No. Serial No. Year Year Day Day ofYear 123456 123456 123456 E 93 J T: 93C 22 93 291 G . S-18 TESTING CRANKCASE HEATER The crankcase ...

SERVICING 188 Rev. 3 Failures such as opens, shorts across the device, shorts toground, shorts to power and leakage path to ground shall besensed. The thermistor (or wire(s)) should be replaced forproper operation. If the LED indicates 6 flashes (system error) then the setupand configuration of the ...

189 Rev. 3 SERVICING 3. Using an ohmmeter, test the element for continuity - no reading indicates the element is open. Replace as nec-essary. S-53 OUTDOOR TEMPERATURE CONTROL (OPTIONAL ITEM) Outdoor temperature controls (ODT or ATK) are not requiredto control the electric heat in BBA/BBC blower cabi...

SERVICING 190 Rev. 3 2. If the service dill valves are to be used for evacuation, it is recommended that a core remover be used to lift the corefor greater efficiency. 3. Start the vacuum pump and open the shut off valve to the high vacuum gauge manifold only. After the compoundgauge (low side) has ...

191 Rev. 3 SERVICING S-105 THERMOSTATIC EXPANSION VALVE The expansion valve is designed to control the rate of liquidrefrigerant flow into an evaporator coil in exact proportion tothe rate of evaporation of the refrigerant in the coil. The amountof refrigerant entering the coil is regulated since th...

SERVICING 192 Rev. 3 On systems using capillary tubes or flow control restrictors,superheat is adjusted in accordance with the "DESIREDSUPERHEAT vs. OUTDOOR TEMP" chart as explained insection S-103 CHARGING S-109 CHECKING SUBCOOLING Refrigerant liquid is considered subcooled when its tempera...

193 Rev. 3 SERVICING S-111 CAPILLARY TUBES The capillary tubes used in conjunction with the indoor andoutdoor coil, are a predetermined length and bore (I.D.). They are designed to control the rate of liquid refrigerant flowinto an evaporator coil. The amount of refrigerant that flows through the ca...

SERVICING 194 Rev. 3 S-113 OVERCHARGE OF REFRIGERANT An overcharge of refrigerant is normally indicated by an ex-cessively high head pressure. An evaporator coil, using an expansion valve metering de-vice, will basically modulate and control a flooded evaporatorand prevent liquid return to the compr...

SERVICING 196 Rev. 3 LIQUID LINE SIZING CONDENSING UNIT ABOVE EVAPORATOR EFFECTIVE LENGTH 50 75 100 125 150 18 3/8 3/8 3/8 3/8 3/8 24 3/8 3/8 3/8 3/8 3/8 30 3/8 3/8 3/8 3/8 3/8 36 3/8 3/8 3/8 3/8 3/8 42 3/8 3/8 3/8 3/8 3/8 48 3/8 3/8 3/8 3/8 3/8 60 3/8 3/8 3/8 1/2* 1/2** * If overall drop is 10 feet...

197 Rev. 3 SERVICING S-201 AIR HANDLER EXTERNAL STATIC 1. Using a draft gauge (inclined manometer) measure the static pressure of the return duct at the inlet of the unit,(Negative Pressure). 2. Measure the static pressure of the supply duct, (Positive Pressure). 3. Add the two readings together. NO...

SERVICING 198 Rev. 3 REFRIGERANT LINE SIZING Known Factors: 1. RCC48A2A and CCA48TUA coil. Evaporator above Con- denser. 2. Liquid Line 65 linear feet w/ 8 short radius elbows, and 30 ft. vertical lift. 3. Suction Line 65 linear feet w/ 8 long radius elbows. Determine Suction and Liquid Line sizes: ...

WIRING DIAGRAMS 200 Rev. 3 TO A V O ID P O SSI B L E EL E C TRI C A L SHO CK, PE RSONA L I N JUR Y , OR DEAT H , DI S C O NNE CT T H E P O W E R B E FOR E SERV ICI N G . WA RN IN G LINE XF MR INDR IGNR LINE CIRC INDC IGNC XF MR NEUTRA L HO T 1 2 0 V A C . PARK PARK HEAT COOL LINE XFMR INDR IGNR CIRC...