Streszczenie treści zawartej na stronie nr. 1
INSTALLATION INSTRUCTIONS FOR
LIGHT COMMERCIAL SELF-CONTAINED
PACKAGED HEATING & COOLING UNIT
3 TON - 6 TON CPC/CPH SERIES
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
ATTENTION INSTALLING PERSONNEL
Prior to installation, thoroughly familiarize yourself with this Installation Manual. Observe all safety warnings.
During installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate the customer on its safe use.
All information contained
Streszczenie treści zawartej na stronie nr. 2
REPLACEMENT PARTS Index Replacement Parts ........................................................ 2 ORDERING PARTS Safety Instructions ........................................................ 2 When reporting shortages or damages, or ordering repair parts, give the complete unit model and serial numbers General Information ...................................................... 3 as stamped on the unit’s nameplate. Unit Location ................................................................. 4
Streszczenie treści zawartej na stronie nr. 3
NATIONAL CODES WARNING This product is designed and manufactured to permit instal- lation in accordance with National Codes. It is the installer’s THIS UNIT MUST NOT BE USED AS A “CONSTRUCTION HEATER” responsibility to install the product in accordance with Na- DURING THE FINISHING PHASES OF CONSTRUCTION ON A NEW tional Codes and/or prevailing local codes and regulations. STRUCTURE. THIS TYPE OF USE MAY RESULT IN PREMATURE FAILURE OF THE UNIT DUE TO EXTREMELY LOW RETURN AIR TEMPERATURES AND
Streszczenie treści zawartej na stronie nr. 4
• Allow minimum clearances from the enclosure for fire NOTE: When inspecting the unit for transportation damage, protection, proper operation, and service access (see remove all packaging materials. Recycle or dispose of the Unit Clearances). These clearances must be packaging material according to local codes. permanently maintained. PRE-INSTALLATION CHECKS • When the unit is heating, the temperature of the return air entering the unit must be between 50°F and 100°F. Carefully read all instruc
Streszczenie treści zawartej na stronie nr. 5
Full perimeter roof curbs are available from the factory and Adequate clearance around the unit should be kept for safety, are shipped unassembled. Field assembly, squaring, level- service, maintenance, and proper unit operation. A total clear- ing and mounting on the roof structure are the responsibility ance of 75” on the main control panel side of the unit is rec- of the installing contractor. All required hardware necessary ommended to facilitate possible fan shaft, coil, and electric for
Streszczenie treści zawartej na stronie nr. 6
PROTRUSION RIGGING DETAILS Inspect curb to ensure that none of the utility services (elec- WARNING tric) routed through the curb protrude above the curb. O PREVENT PROPERTY DAMAGE, THE UNIT SHOULD REMAIN IN AN UPRIGHT T POSITION DURING ALL RIGGING AND MOVING OPERATIONS. TO FACILITATE CAUTION LIFTING AND MOVING WHEN A CRANE IS USED, PLACE THE UNIT IN AN ADEQUATE CABLE SLING. IF PROTRUSIONS EXIST, DO NO ATTEMPT TO SET UNIT ON CURB. ROOF TOP DUCT CONNECTIONS CAUTION Install all duct connections on
Streszczenie treści zawartej na stronie nr. 7
Lower unit carefully onto roof mounting curb. While rigging unit, center of gravity will cause condenser end to be lower than supply air end. To assist in determining rigging requirements, unit weights are shown as follows: A C RETURN Y CONDENSER COIL EVAPORATOR COIL CG SUPPLY COMPRESSOR B D X CORNER & CENTER OF GRAVITY LOCATIONS Corner Weights ( lbs ) X Y Shipping Weight Operating Weight Model (in) (in) (lbs) (lbs) AB C D CPC036* 35 27 525 500 115 150 105 130 CPC048* 35 27 560 535 125 160
Streszczenie treści zawartej na stronie nr. 8
All line voltage connections must be made through weather- CAUTION proof fittings. All exterior power supply and ground wiring must be in approved weatherproof conduit. TO PREVENT SEVERE DAMAGE TO THE BOTTOM OF THE UNIT, DO NOT FORK LIFT UNIT AFTER WOOD STRUTS HAVE BEEN REMOVED. The main power supply wiring to the unit and low voltage wiring to accessory controls must be done in accordance with Bring condenser end of unit into alignment with the curb. With these instructions, the latest editi
Streszczenie treści zawartej na stronie nr. 9
MAIN POWER LOW VOLTAGE BLOCK RETURN 3.5 DIA. POWER THRU THE CURB LOW VOLTAGE 4 1/2” ENTRANCE POWER THRU THE CURB CONTROL BOX 47 1/2” 7 1/2” WARNING ELECTRICAL ENTRANCE AND THRU CURB FAILURE OF UNIT DUE TO OPERATION ON IMPROPER LINE VOLTAGE OR WITH EXCESSIVE PHASE UNBALANCE CONSTITUTES PRODUCT LOW VOLTAGE CONTROL WIRING ABUSE AND WILL VOID YOUR WARRANTY AND MAY CAUSE SEVERE 1. A 24V thermostat must be installed for unit operation. DAMAGE TO THE UNIT ELECTRICAL COMPONENTS. It may be purchased
Streszczenie treści zawartej na stronie nr. 10
CIRCULATING AIR AND FILTERS STARTUP, ADJUSTMENTS, AND CHECKS DUCTWORK WARNING The supply duct from the unit through a wall may be installed without clearance. However, minimum unit clearances must HIGH VOLTAGE! be maintained (see “Clearances” section). The supply duct TO AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK, BOND THE FRAME OF THIS UNIT TO should be provided with an access panel large enough to THE BUILDING ELECTRICAL GROUND BY USE OF THE inspect the air chamber downstream
Streszczenie treści zawartej na stronie nr. 11
TOOLS REQUIRED System Voltage - That nominal voltage value assigned to a circuit or system for the purpose of designating its voltage Refrigeration gauge and manifold class. Voltmeter Clamp-on ammeter Nameplate Voltage - That voltage assigned to a piece of equipment for the purpose of designating its voltage class Ohmmeter and for the purpose of defining the minimum and maximum Test lead voltage at which the equipment will operate. (Minimum #16 AWG with insulated alligator clips) Air temperatur
Streszczenie treści zawartej na stronie nr. 12
ing and clamps. The entire refrigeration system has been factory charged and tested, making it unnecessary to field charge. Factory charges are shown on the unit nameplate. Install service manifold hoses. Gauges should read satura- tion pressure corresponding to ambient temperature. Charge should be checked to obtain 12° to 15° of sub-cooling per system (i.e. compressor circuits). START-UP PROCEDURE AND CHECKLIST Begin with power turned off at all disconnects. 1. Turn thermostat system switch to
Streszczenie treści zawartej na stronie nr. 13
11. Slowly raise the heating temperature setting. When REFRIGERATION PERFORMANCE CHECK the heating first stage makes contact, stop raising the Under normal summertime (full load) operating conditions, temperature setting.. The compressor, blower and fan superheat should be between 8°F and 12°F and sub-cooling should now be running with the reversing valve in the measured at the condenser outlet should be 15°F (nominal). de-energized (heating) position. After giving the unit A 25°F to 35°F temper
Streszczenie treści zawartej na stronie nr. 14
DEFROST CONTROL COOLING SERVICE PO RT REVERSING VALVE During operation the power to the circuit board is controlled SERVICE VALVE by a temperature sensor, which is clamped to a feeder tube entering the outdoor coil. Defrost timing periods of 30,60 and SERVICE PORT ACCUMULATOR 90 minutes may be selected by setting the circuit board jumper to 30, 60 and 90 respectively. Accumulation of time for the timing period selected starts when the sensor closes (ap- COMPRESSOR proximately 31° F), and when th
Streszczenie treści zawartej na stronie nr. 15
DRIVE ADJUSTMENTS CAUTION MOTOR SHEAVE ADJUSTMENTS SHEET METAL PARTS, SCREWS, CLIPS AND SIMILAR ITEMS INHERENTLY VL, VM, & 2VP VARIABLE PITCH KEY TYPE MOTOR SHEAVES HAVE SHARP EDGES, AND IT IS NECESSARY THAT THE INSTALLER AND SERVICE PERSONNEL EXERCISE CAUTION. The driving and driven motor sheaves should be in align- ment with each other and the shafts parallel. The Self Contained Packaged Air Conditioner and Heat Pump should operate for many years without excessive service calls VL & VM SHEAV
Streszczenie treści zawartej na stronie nr. 16
LUBRICATION UNDERCHARGE The fan shaft bearings, the 1 to 2 HP supply fan motors the An undercharged heat pump on the heating cycle will cause condenser fan motors and compressors are permanently lu- low discharge pressure resulting in low suction pressure and bricated. frost accumulation on the outdoor coil. FUNCTIONAL PARTS POOR “TERMINATING” SENSOR CONTACT Refer to the unit Parts Catalog for a list of functional parts. The unit’s defrost terminating sensor must make good ther- Parts are availa
Streszczenie treści zawartej na stronie nr. 17
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD DOWN SHOT AND HORIZONTAL CPC/H036 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS RPM CFM in w.c. 0.10 1287 1.66 350 770 0.20 1233 1.63 342 815 0.30 1176 1.59 332 858 LOW 0.40 1107 1.55 320 891 0.50 1044 1.51 312 924 0.60 965 1.45 296 957 0.10 1476 2.08 446 866 0.20 1421 2.03 432 885 0.30 1334 1.96 414 918 MED 0.40 1255 1.90 396 945 0.50 1180 1.84 386 971 0.60 1085 1.78 368 990 0.70 964 1.70
Streszczenie treści zawartej na stronie nr. 18
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD DOWN SHOT AND HORIZONTAL CPC/H048 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS RPM CFM in w.c. 0.10 1602 2.48 528 835 0.20 1538 2.37 506 878 LOW 0.30 1474 2.26 484 921 0.40 1390 2.15 460 950 0.50 1306 2.04 436 979 0.10 1805 2.84 620 935 0.20 1704 2.71 590 967 0.30 1625 2.59 558 990 MED 0.40 1549 2.47 540 1012 0.50 1437 2.38 516 1030 0.60 1301 2.23 480 1050 0.70 1158 2.09 444 1072 0.10 1971
Streszczenie treści zawartej na stronie nr. 19
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD CPC/H060 DOWN SHOT CPC/H060 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC SPEED STANDARD PRESSURE (ESP) AMPS WATTS RPM TAP CFM in w.c. 0.10 1334 1.65 180 627 0.20 1286 1.75 192 665 0.30 1212 1.83 202 715 0.40 1144 1.94 216 759 T1 0.50 1077 1.99 222 792 0.60 1039 2.10 238 830 0.70 953 2.17 248 874 0.80 904 2.27 258 913 0.90 825 2.30 266 940 0.10 1512 2.12 240 682 0.20 1469 2.24 254 720 0.30 1397 2.31 264 759 0.40 1333 2.44 282 803 T2 0.
Streszczenie treści zawartej na stronie nr. 20
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD CPC/H060 HORIZONTAL CPC/H060 DIRECT DRIVE HORIZONTAL EXTERNAL STATIC SPEED STANDARD PRESSURE (ESP) AMPS WATTS RPM TAP CFM in w.c. 0.10 1355 1.57 174 599 0.20 1281 1.66 182 651 0.30 1235 1.76 196 693 0.40 1168 1.81 202 726 T1 0.50 1118 1.94 218 775 0.60 1049 2.03 232 819 0.70 982 2.10 240 858 0.80 922 2.14 246 885 0.90 871 2.25 260 927 0.10 1544 2.04 234 660 0.20 1490 2.17 250 704 0.30 1427 2.25 260 742 0.40 1370 2.35 276 781 T2
