All information contained herein is subject to change without notice. I nstallation i nstructions f or l ight c ommercial s elf -c ontained p ackaged h eating & c ooling u nit 15 & 20 t on cpc recognize this symbol as a safety precaution. Attention installing personnel prior to installation, thoroug...
2 replacement parts o rdering p arts when reporting shortages or damages, or ordering repair parts, give the complete unit model and serial numbers as stamped on the unit’s nameplate. Replacement parts for this appliance are available through your contractor or local distributor. For the location of...
3 warning t o prevent the risk of property damage, personal injury, or death, do not store combustible materials or use gasoline or other flammable liquids or vapors in the vicinity of this appliance. High voltage! I nstallation and repair of this unit should be performed only by individuals meeting...
4 unit location t o prevent possible equipment damage , property damage , personal injury or death , the following bullet points must be observed when installing the unit . Warning important note: remove wood shipping rails prior to installation of the unit. See important note under roof curb instal...
5 • do not skid or slide on any surface as this may damage unit base. The unit must be stored on a flat, level surface. Protect the condenser coil because it is easily damaged. R oof c urb i nstallations o nly : before installing this unit... Important note: this unit has been equipped with a ship- ...
6 a ll curbs look similar . T o avoid incorrect curb positioning , check job plans carefully and verify markings on curb assembly . I nstructions may vary in curb styles and supersedes information shown . Caution see the manual shipped with the roof curb for assembly and installation instructions. C...
7 rigging details warning t o prevent property damage, the unit should remain in an upright position during all rigging and moving operations. T o facilitate lifting and moving when a crane is used, place the unit in an adequate cable sling. D o not lift units two at a time . P rovisions for forks h...
8 cpc weights (lbs) cpc weights (lbs) 15 tons 20 tons corner weight - a 580 655 corner weight - b 540 535 corner weight - c 475 510 corner weight - d 440 420 unit shipping weight 2150 2235 unit operating weight 2035 2120 x (inches) 60" 58" y (inches) 43" 40" data note: these weights are without acce...
9 caution t o avoid property damage or personal injury due to fire, use only copper conductors. L abel all wires prior to disconnection when servicing controls . W iring errors can cause improper and dangerous operation . V erify proper operation after servicing . Caution note: a weather-tight disco...
10 3. Use #18 awg wire for 24v control wiring runs not exceeding 75 feet. Use #16 awg wire for 24v control wiring runs not exceeding 125 feet. Use #14 awg wire for 24v control wiring runs not exceeding 200 feet. Low voltage wiring may be national electrical code (nec) class 2 where permitted by loca...
11 p re -s tartup i nstructions t o prevent property damage or personal injury , d o not start the unit until all necessary pre - checks and tests have been performed . Caution prior to the beginning of startup, adjustments, and checks procedures, the following steps should be completed in the build...
12 system voltage - that nominal voltage value assigned to a circuit or system for the purpose of designating its voltage class. Nameplate voltage - that voltage assigned to a piece of equipment for the purpose of designating its voltage class and for the purpose of defining the minimum and maximum ...
13 r efrigeration s ystem c hecks ensure the hold-down bolts on the compressor are secure and have not vibrated loose during shipment. Check that vi- bration grommets have been installed. Visually check all pip- ing and clamps. The entire refrigeration system has been factory charged and tested, mak...
14 motor sheave adjustments v l , v m & 2 vp v ariable p itch k ey t ype m otor s heaves the driving and driven motor sheaves should be in align- ment with each other and the shafts parallel. V l & v m s heaves a djustment 1. Loosen set screw “b” using a 5/32" allen key. 2. Making half or full turns...
15 c lean o utside c oil (q ualified s ervicer o nly ) the coil with the outside air flowing over it should be inspected annually and cleaned as frequently as necessary to keep the finned areas free of lint, hair and debris. C ondenser , e vaporator , and i nduced d raft m otors bearings on the air ...
16 appendix a blower performance data belt drive - standard notes: high static airflow requires installation of high static kit (hskt240), or factory-built high static model. Unit factory shipped with sheave set at 2.5 turns open. Air flow table represent dry coil with filters installed; scfm correc...
17 appendix a blower performance data belt drive - high static notes: high static airflow requires installation of high static kit (hskt240), or factory-built high static model. Unit factory shipped with sheave set at 2.5 turns open. Air flow table represent dry coil with filters installed; scfm cor...
18 appendix b electrical data attention installing personnel use only the heater kit specified for each model as dictated by the table above. Min max qty rla lra qty hp rla hp fla 208/230-60-3 187 253 2 33.3 239.0 3 1/3 2.40 bd std static 5.0 12.7 460-60-3 414 506 2 17.9 125.0 3 1/3 1.20 bd std stat...
19 appendix c unit dimensions vertical discharge (top view) 21” 60” 7” 48” 22” b c d a b c d a model a b c d 15 ton 20 ton 133-1/2" 88-7/32" 50-9/32" 5-5/32".
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