Carrier Air Conditioner 5K Thermistor Temperature F vs Resistance/Voltage, Drop B, Drop a

Page 60

Table 32A — 5K Thermistor Temperature (F) vs Resistance/Voltage

VOLTAGE DROP A FOR THERMISTORS T1, T2, T7-T9

VOLTAGE DROP B FOR THERMISTORS T3-T6

	TEMP	VOLTAGE	VOLTAGE	RESISTANCE
	TEMP	DROP A	DROP B	RESISTANCE
	(F)	DROP A	DROP B	(Ohms)
	(F)	(V)	(V)	(Ohms)
		(V)	(V)
	–25	3.699	4.538	98,010
	–24	3.689	4.523	94,707
	–23	3.679	4.508	91,522
	–22	3.668	4.493	88,449
	–21	3.658	4.476	85,486
	–20	3.647	4.460	82,627
	–19	3.636	4.444	79,871
	–18	3.624	4.427	77,212
	–17	3.613	4.409	74,648
	–16	3.601	4.391	72,175
	–15	3.588	4.373	69,790
	–14	3.576	4.354	67,490
	–13	3.563	4.335	65,272
	–12	3.550	4.316	63,133
	–11	3.536	4.296	61,070
	–10	3.523	4.276	59,081
	–9	3.509	4.255	57,162
	–8	3.494	4.234	55,311
	–7	3.480	4.213	53,526
	–6	3.465	4.191	51,804
	–5	3.450	4.169	50,143
	–4	3.434	4.146	48,541
	–3	3.418	4.123	46,996
	–2	3.402	4.100	45,505
	–1	3.386	4.076	44,066
	0	3.369	4.052	42,679
	1	3.352	4.027	41,339
	2	3.335	4.002	40,047
	3	3.317	3.976	38,800
	4	3.299	3.951	37,596
	5	3.281	3.924	36,435
	6	3.262	3.898	35,313
	7	3.243	3.871	34,231
	8	3.224	3.844	33,185
	9	3.205	3.816	32,176
	10	3.185	3.788	31,202
	11	3.165	3.760	30,260
	12	3.145	3.731	29,351
	13	3.124	3.702	28,473
	14	3.103	3.673	27,624
	15	3.082	3.643	26,804
	16	3.060	3.613	26,011
	17	3.038	3.583	25,245
	18	3.016	3.552	24,505
	19	2.994	3.522	23,789
	20	2.972	3.490	23,096
	21	2.949	3.459	22,427
	22	2.926	3.428	21,779
	23	2.903	3.396	21,153
	24	2.879	3.364	20,547
	25	2.856	3.331	19,960
	26	2.832	3.299	19,393
	27	2.808	3.266	18,843
	28	2.784	3.234	18,311
	29	2.759	3.201	17,796
	30	2.735	3.168	17,297
	31	2.710	3.134	16,814
	32	2.685	3.101	16,346
	33	2.660	3.068	15,892
	34	2.634	3.034	15,453
	35	2.609	3.000	15,027
	36	2.583	2.966	14,614
	37	2.558	2.933	14,214
	38	2.532	2.899	13,826
	39	2.506	2.865	13,449
	40	2.480	2.831	13,084
	41	2.454	2.797	12,730
	42	2.428	2.764	12,387
	43	2.402	2.730	12,053
	44	2.376	2.696	11,730
	45	2.349	2.662	11,416
	46	2.323	2.628	11,112
	47	2.296	2.594	10,816
	48	2.270	2.561	10,529
	49	2.244	2.527	10,250
	50	2.217	2.494	9,979
	51	2.191	2.461	9,717
	52	2.165	2.427	9,461
	53	2.138	2.395	9,213
	54	2.112	2.362	8,973
	55	2.086	2.329	8,739
	56	2.060	2.296	8,511
	57	2.034	2.264	8,291
	58	2.008	2.232	8,076

	TEMP	VOLTAGE	VOLTAGE	RESISTANCE
	TEMP	DROP A	DROP B	RESISTANCE
	(F)	DROP A	DROP B	(Ohms)
	(F)	(V)	(V)	(Ohms)
		(V)	(V)
	59	1.982	2.200	7,686
	60	1.956	2.168	7,665
	61	1.930	2.137	7,468
	62	1.905	2.105	7,277
	63	1.879	2.074	7,091
	64	1.854	2.043	6,911
	65	1.829	2.013	6,735
	66	1.804	1.982	6,564
	67	1.779	1.952	6,399
	68	1.754	1.923	6,238
	69	1.729	1.893	6,081
	70	1.705	1.864	5,929
	71	1.681	1.835	5,781
	72	1.656	1.806	5,637
	73	1.632	1.778	5,497
	74	1.609	1.749	5,361
	75	1.585	1.722	5,229
	76	1.562	1.694	5,101
	77	1.538	1.667	4,976
	78	1.516	1.640	4,855
	79	1.493	1.613	4,737
	80	1.470	1.587	4,622
	81	1.448	1.561	4,511
	82	1.426	1.535	4,403
	83	1.404	1.510	4,298
	84	1.382	1.485	4,196
	85	1.361	1.460	4,096
	86	1.340	1.436	4,000
	87	1.319	1.412	3,906
	88	1.298	1.388	3,814
	89	1.278	1.365	3,726
	90	1.257	1.342	3,640
	91	1.237	1.319	3,556
	92	1.217	1.296	3,474
	93	1.198	1.274	3,395
	94	1.179	1.253	3,318
	95	1.160	1.231	3,243
	96	1.141	1.210	3,170
	97	1.122	1.189	3,099
	98	1.104	1.169	3,031
	99	1.086	1.148	2,964
	100	1.068	1.128	2,898
	101	1.051	1.109	2,835
	102	1.033	1.089	2,773
	103	1.016	1.070	2,713
	104	0.999	1.051	2,655
	105	0.983	1.033	2,597
	106	0.966	1.015	2,542
	107	0.950	0.997	2,488
	108	0.934	0.980	2,436
	109	0.918	0.963	2,385
	110	0.903	0.946	2,335
	111	0.888	0.929	2,286
	112	0.873	0.913	2,239
	113	0.858	0.896	2,192
	114	0.843	0.881	2,147
	115	0.829	0.865	2,103
	116	0.815	0.850	2,060
	117	0.801	0.835	2,018
	118	0.787	0.820	1,977
	119	0.774	0.805	1,937
	120	0.761	0.791	1,898
	121	0.748	0.777	1,860
	122	0.735	0.763	1,822
	123	0.723	0.750	1,786
	124	0.710	0.736	1,750
	125	0.698	0.723	1,715
	126	0.686	0.710	1,680
	127	0.674	0.698	1,647
	128	0.663	0.685	1,614
	129	0.651	0.673	1,582
	130	0.640	0.661	1,550
	131	0.629	0.650	1,519
	132	0.618	0.638	1,489
	133	0.608	0.627	1,459
	134	0.597	0.616	1,430
	135	0.587	0.605	1,401
	136	0.577	0.594	1,373
	137	0.567	0.584	1,345
	138	0.557	0.573	1,318
	139	0.548	0.563	1,291
	140	0.538	0.553	1,265
	141	0.529	0.543	1,240
	142	0.520	0.534	1,214

	TEMP	VOLTAGE	VOLTAGE	RESISTANCE
	TEMP	DROP A	DROP B	RESISTANCE
	(F)	DROP A	DROP B	(Ohms)
	(F)	(V)	(V)	(Ohms)
		(V)	(V)
	143	0.511	0.525	1,190
	144	0.502	0.515	1,165
	145	0.494	0.506	1,141
	146	0.485	0.497	1,118
	147	0.477	0.489	1,095
	148	0.469	0.480	1,072
	149	0.461	0.471	1,050
	150	0.453	0.463	1,029
	151	0.445	0.455	1,007
	152	0.438	0.447	986
	153	0.430	0.449	965
	154	0.423	0.432	945
	155	0.416	0.424	925
	156	0.408	0.417	906
	157	0.402	0.410	887
	158	0.395	0.403	868
	159	0.388	0.396	850
	160	0.381	0.389	832
	161	0.375	0.382	815
	162	0.369	0.376	798
	163	0.362	0.369	782
	164	0.356	0.363	765
	165	0.350	0.357	750
	166	0.344	0.351	734
	167	0.339	0.345	719
	168	0.333	0.339	705
	169	0.327	0.333	690
	170	0.322	0.327	677
	171	0.317	0.322	663
	172	0.311	0.316	650
	173	0.306	0.311	638
	174	0.301	0.306	626
	175	0.296	0.301	614
	176	0.291	0.295	602
	177	0.286	0.291	591
	178	0.282	0.286	581
	179	0.277	0.281	570
	180	0.272	0.276	561
	181	0.268	0.272	551
	182	0.264	0.267	542
	183	0.259	0.263	533
	184	0.255	0.258	524
	185	0.251	0.254	516
	186	0.247	0.250	508
	187	0.243	0.246	501
	188	0.239	0.242	494
	189	0.235	0.238	487
	190	0.231	0.234	480
	191	0.228	0.230	473
	192	0.224	0.226	467
	193	0.220	0.223	461
	194	0.217	0.219	456
	195	0.213	0.216	450
	196	0.210	0.212	445
	197	0.206	0.209	439
	198	0.203	0.205	434
	199	0.200	0.202	429
	200	0.197	0.199	424
	201	0.194	0.196	419
	202	0.191	0.192	415
	203	0.188	0.189	410
	204	0.185	0.186	405
	205	0.182	0.183	401
	206	0.179	0.181	396
	207	0.176	0.178	391
	208	0.173	0.175	386
	209	0.171	0.172	382
	210	0.168	0.169	377
	211	0.165	0.167	372
	212	0.163	0.164	367
	213	0.160	0.162	361
	214	0.158	0.159	356
	215	0.155	0.157	350
	216	0.153	0.154	344
	217	0.151	0.152	338
	218	0.148	0.150	332
	219	0.146	0.147	325
	220	0.144	0.145	318
	221	0.142	0.143	311
	222	0.140	0.141	304
	223	0.138	0.138	297
	224	0.135	0.136	289
	225	0.133	0.134	282

60

Image 60

Contents Safety Considerations ContentsContents GeneralIntroduction Major System Components Unit Sizes and Modular Combinations 30GTN,RUnit Sizes and Modular Combinations 30GUN,R Unit Nominal Section a Section B 30GTN,R Tons Unit 30GTN,RControl Module Communication Carrier Comfort Network CCN InterfaceThermistor Designations Status Switches Output RelayPage 24 V Control Schematic, Unit Sizes 24 V Control Schematic, Unit Sizes 080-110, 230B-315B CCN LEN Data Communication Port Main Base Board Operating Data 040-110 130-210Thermistor T3 and T4 Locations Compressor Thermistor Locations T7 and T8 Regular Wiring Plenum Wiring Alpha 1895 American ManufacturerBelden 8205 Columbia D6451 Manhattan M13402 M64430 Quabik 6130Compressor Protection Control System Module Sizes Stepper Motor 12 VDC CEPL130351 Part Load Data Percent Displacement, Standard Units Displacement Compressors30GUN,R Approx110, 290B 255A 60 Hz330A/B 360B 50 Hz390B 60 Hz 390B 50 HzB1† A1,B1 A1†,A2,B1 A1*,B1†,B2 Unloaded compressor Two unloaders, both unloaded 170, 270A 190, 290A, 360A/BA1*,B1*,B2 Required Hardware for Additional Unloaders 150-210Head Pressure Control PumpoutPower FAN Arrangement FAN Relay Normal ControlService Test See Both main power Scrolling Marquee DisplayModes GEN.O TestRun Status Mode and Sub-Mode Directory SUB-MODE Keypad Range Item Expansion Comment Entry ViewStrt VersService Test Mode and Sub-Mode Directory SUB-MODE Keypad Range Item Expansion Comment Entry TestOuts Temperature Mode and Sub-Mode Directory Pressure Mode and Sub-Mode DirectorySet Point Mode and Sub-Mode Directory Inputs Mode and Sub-Mode Directory Reading and Changing Chilled Fluid Set PointSUB-MODE Keypad Range Item Expansion Comment Entry GEN.I CrctOutputs Mode and Sub-Mode Directory Configuration Mode and Sub-Mode DirectorySUB-MODE Keypad Range Item Expansion Comment Entry GEN.O OPT1 OPT2CCN EMM240 RsetExample of Temperature Reset Return Fluid Configuration SUB-MODE Keypad Display Item Expansion Comment Entry RsetExample of Configuring Dual Chiller Control Master Chiller Example of Configuring Dual Chiller Control Slave ChillerSUB-MODE Keypad Entry Display Item Expansion Comment Rset Example of Compressor Lead/Lag Configuration Time Clock Mode and Sub-Mode DirectorySUB-MODE Keypad Display Item Expansion Comment Entry OPT2 SUB-MODE Keypad Entry Item Expansion Comment Range TimeSetting an Occupied Time Schedule Operating Mode and Sub-Mode DirectoryMode no Item Expansion Description Operating ModesAlarms Mode and Sub-Mode Directory Example of Reading and Clearing AlarmsConfiguring Temperature Reset Mode Keypad SUB-MODEConfiguration Entry ExpansionRED LED Entry Expansion Configuration Configuring Demand Limit DLS2Troubleshooting To 20 mA Demand LimitingPage Alarm and Alert Codes T051By Control Method Cause Code Alert GENERATED? EWTFSM LCWT153 T155T170 T173T203 T204T205 T206Service Electronic ComponentsOil Charge Compressor OIL RequiredCooler Thermistor Locations Plugs Components for Part Number PluggingCondenser Coils Cooler Head Bolt Tightening Sequence Typical Tube SheetCondenser Fan Adjustment Hz Low Noise Fan Option Units Dimension FAN TypePrinted Circuit Board Connector Refrigerant Feed Components Each circuit hasThermistors Temperature Sensors 5K Thermistor Temperature F vs Resistance/Voltage Drop BDrop a 5K Thermistor Temperature C vs Resistance/Voltage Temp Voltage Resistance Drop 200,510 Pressure Switch Settings Psig kPa Switch Cutout CUT-IN30GTN,R Units 30GUN,R UnitsPRE-START-UP System CheckTemperature Limits for Standard Units TemperatureMaximum Ambient Temperature 125 START-UP and OperationField Wiring Refrigerant CircuitNominal and Minimum Cooler Fluid Flow Rates ALM CWPHgbps Energy Management Module EMM Wiring Compressor Expansion Board CXB Accessory Wiring Unit Configuration Settings OPTIONS1 Options ConfigurationDescription Status Default Units Point Description Status Default PointOPTIONS2 Options Configuration Alarmdef Alarm Definition TableAppendix a CCN Tables Resetcon Temperature Reset and Demand Limit Brodefs Broadcast POC Definition TableAunit General Unit Parameters Circaan Circuit a Analog ParametersCircadio Circuit a Discrete Parameters Description Status Units Point ForceableCircban Circuit B Analog Parameters Circbdio Circuit B Discrete ParametersOptions Unit Parameters Strthour Description Status Units PointDescription Status Units Point Defaults CurrmodsCSM/FSM Equipment Table Type 621H, Block Line Description PointDescription Status Point Appendix B Fluid Drop Pressure Curves Cooler Fluid Pressure Drop Curves 30GUN,GUR040-110Appendix B Fluid Drop Pressure Curves Cooler Fluid Pressure Drop Curves 30GUN,GUR130-210Cooler Pressure Drop KEY Appendix B Fluid Drop Pressure Curves Cooler Fluid Pressure Drop Curves 30GUN,GUR230B-315B Cooler Fluid Pressure Drop Curves 30GTN,GTR040-110 Cooler Fluid Pressure Drop Curves 30GTN,GTR130-210 Appendix B Fluid Drop Pressure Curves Module B 30GTN,GTR230,245 Module B 30GTN,GTR255,290,315 Service Training Call for Free CatalogSTART-UP Checklist for Comfortlink Chiller Systems Remove and use for job file Preliminary InformationEquipment Chiller Model no Preliminary Equipment Check Check box if complete System Fluid Volume in Loop Type System UnitStart-UpUnit Start-Up Description Status Units Value Ctrl CcnaCcnb BaudSlct Heating Cooling Setpoint Select CND.P RMT.A All Units

Air Conditioner specifications

Carrier Air Conditioners have long been synonymous with reliability and innovation in climate control. Founded by Willis Carrier, the inventor of modern air conditioning, the brand has continuously set industry standards through state-of-the-art technologies and features designed to enhance indoor comfort.

One of the standout features of Carrier air conditioners is their energy efficiency. Many models are equipped with advanced inverter technology, allowing the compressor to adjust its speed based on the cooling demand. This results in decreased energy consumption, which not only reduces utility bills but also lessens the environmental impact. Recognizing the importance of sustainable practices, Carrier has integrated eco-friendly refrigerants into their systems, further promoting energy-efficient operations.

Carrier also emphasizes user comfort through its variable speed systems. These systems maintain consistent temperatures while minimizing temperature fluctuations, ensuring an even distribution of cool air throughout the home. Additionally, many Carrier models come with advanced air filtration systems, designed to capture allergens, dust, and other particulates, thereby improving indoor air quality.

The smart technology featured in Carrier air conditioners plays a key role in modern convenience. Many units are compatible with smart home systems, allowing users to control settings remotely via smartphones or voice-activated devices. With features like programmable thermostats, users can easily set cooling schedules to match their lifestyle, ensuring comfort while maximizing energy savings.

Durability and noise reduction are also central to the Carrier brand. Many models are designed with sound-dampening features, making them some of the quietest units on the market. This is particularly advantageous for residential use, where noise can disrupt daily activities and sleep.

In terms of design, Carrier air conditioners come in various styles and capacities to suit a wide range of spaces, from compact apartment units to large central systems for sprawling homes. Their extensive warranty and service offerings further reinforce Carrier’s commitment to customer satisfaction.

In conclusion, Carrier air conditioners represent a perfect blend of cutting-edge technology, energy efficiency, and user comfort. Their emphasis on sustainability and smart features positions them as a leading choice for homeowners seeking reliable and innovative climate control solutions. Whether for cooling a small room or an entire house, Carrier remains a trusted name in air conditioning.