600_Series_UserGuide
Contents
1. Oct 07 ELZ z x 600 SERIES UTILITY BLOWERS AICANARM HVAC PRODUCES OPERATION INSTRUCTIONS AND PARTS MANUAL MODELS 610 612 615 618 620 622 625 GENERAL SAFETY Rotating parts on fans should not be exposed Where these components are not protected by ductwork cabinets or covers appropriate guards should be employed to restrict exposure to rotating parts Access doors should not be opened with the fan operating to avoid foreign objects being drawn into the system On initial start up a careful inspection should be carried out to ensure no foreign material is present which could become airborne in the system Read installation and operation instructions carefully before attempting to install operate or service Delhi BI BI RM Series Blowers Failure to comply with instructions could result in personal injury and or property damage Retain instructions for future reference MODEL states H P Sial DIA WEIGHT 1 3 16 1 3 16 1 3 16 ALL SHAFTS ARE KEYWAYED Fig 1 GENERAL Inspect unit for damage report any shipping damage to carrier Check all fasteners and re tighten as required Rotate the blower wheel by hand to ensure free rotation If rubbing occurs loosen the inlet venturi bolts re position the venturi to establish clearance re tighten bolts UNIT DESCRIPTION The Delhi 600 series Utility blower comes standard with a top horizontal discharge position that can be easily be field rotated to any of2. 8 positions The motor and drive compartment is vented with handles for safety and weather protection Standard heavy duty pillow block ball bearings are included with the unit CANARM LTD Corporate Office 2157 Parkedale Ave PO Box 367 Brockville ON Canada K6V 5V6 Tel 613 342 5424 Fax 1 800 263 4598 www canarm com www delhi industries com hvacsales canarm ca ADELA VJCANARM HVAC PRODUCTS Oct 07 INSTALLATION 1 Secure the exhauster to the curb cap or sleepers supplied by others through the diameter holes provided in the base of the motor compartment and leg For proper motor compartment ventilation if the unit is mounted on a floor or solid surface provide a minimum 1 clearance to the motor cabinet bottom Install spring isolators or duct isolators where required 2 Complete all subsequent duct connections 3 Rotate the blower wheel by hand It should not rub against the housing inlet If rubbing occurs loosen the set screws on the wheel hub and shift the wheel to obtain clearance Re tighten all set screws 4 Insert the four motor nuts and bolts up through the bottom of the sliding motor platform to match the bolting configuration of the motor to be installed The master hole for smaller motor frames is located at the top left hand corner of the motor platform furthest from the blower housing The master hole for 213T 215T and 254T frame motors is 2 inset from the fore mentioned master ho
3. B28 B30 B30 B31 B31 B36 B36 Ta es oe WARNING APPROACHING MAXIMUM WHEEL RPM Basic drive selections shown above For more drive selection options refer to the Delair Drive Selection program 4L260 250 4L280 270 4L290 290 4L310 310 4L350 350 4L400 400 B25 B25 B26 B26 B28 B28 B30 B30 B31 B31 B36 B36 on S 143T 145T FRAME 2s B33 B33 B35 B35 B36 B36 B38 B38 B42 B42 B49 B49 DRIVE SELECTION oe oo B35 B35 B36 B36 B38 B39 B42 B42 B49 B49 B51 B51 B54 B53 B58 B57 B63 B62 B74 B73 B53 B52 B58 B57 B63 B62 B74 B73 Oct 07 ne en ae Gee lt a 3 1827 1847 182T 184T 182T 184T 1437 1457 2137 2157 213T 215T 2137 215T FRAME FRAME FRAME FRAME B58 B57 B62 B61 B73 B72 MAINTENANCE Ensure power supply is disconnected and locked out prior to performing maintenance Inspect and tighten the wheel set screw after the first 50 to 100 hours of operation and periodically thereafter Follow the motor manufacturer s instructions for motor lubrication Remove any excess lubrication Drives A Check belt tension and alignment replace cracked or worn belts belt on a multiple belt drive replace all the belts with a matched set B Under normal conditions no re lubrication is the rule The bearing lubricant cavity is 1 3 1 2 filled as shipped from the factory Never lubricate new bearings C Tighten set screws on sheaves wheel and bearing lockin
4. g collars Clean the blower wheel periodically Material build up on the blades can cause wheel imbalance which may result in wheel or motor bearing failure Generally bearings should be lubricated at six to twelve month intervals Recommended lubricants are a Imperial Oil ESSO Beacon 325 or b Shell Oil Alvania Grease 3 A small amount of grease should be added slowly when the shaft is rotating Note Over greasing may cause damage to the bearing Avoid If it is necessary to replace one rupturing the bearing seal To reinstall replacement ball bearings press the locking collar against the inner ring of the bearing and turn in the direction of the shaft rotation until engaged screw on locking collar firmly Should further service to the blower be necessary refer to the exploded view illustration Figure 3 Insert a drift pin into the pin hole and tap lightly to set Tighten set CANARM LTD Corporate Office 2157 Parkedale Ave PO Box 367 Brockville ON Canada K6V 5V6 Tel 613 342 5424 Fax 1 800 263 4598 www canarm com www delhi industries com hvacsales canarm ca PARTS LIST 1 INLET VENTURI C W INLET RING 7 MOTOR COMPARTMENT COVER 3 2 SHAFT KEYWAYED BOTH ENDS REMOVABLE PANELS 3 FORWARD CURVED WHEEL 8 MOTOR PLATFORM 4 BLOWER HOUSING 9 BAFFLE 5 MOTOR COMPARTMENT 10 HUB 6 PILLOW BLOCK BALL BEARINGS 11 HOUSING LEG FIGURE 3 EXPLODED VIEW WARRANTY Canarm Ltd Air Moving Products are guaranteed for a
5. le for smaller frame motors 5 Mount the blower sheave on the blower shaft and tighten its set screw securely on the key of the shaft See Table 1 for drive data 6 Mount the motor sheave on the motor shaft Leave some clearance between the pulley and the motor end bell Tighten the set screws on the key of the motor shaft 7 With the motor platform in its highest position install the V belt within the sheave grooves Adjust the sheave on the blower shaft to ensure proper pulley alignment see figure 2 and secure in place A straight edge across the face of the driven pulley should be parallel to the belt once proper alignment has been achieved WARNING Excessive belt tension is the most frequent cause of bearing wear and resulting noise Proper belt tension is critical for quiet efficient operation Correct Wrong Wrong Fig 2 Pulley Alignment 8 Loosen the four clamping bolts around the motor platform and slide the motor platform within the slotted rails to adjust belt tension Ideal belt tension is the lowest tension at which the belt will not slip during start up As rule of thumb suggests that of deflection mid span under medium finger pressure 2 3 Ibs for every foot of span is approximately proper belt tension Tighten the motor platform clamping bolts once proper belt tension has been achieved ELECTRICAL WARNING Ensure power supply is disconnected and locked out prior to making electrical connections Befo
6. period of one year against manufacturing defects in material and workmanship when operating under normal conditions Liability is limited to the replacement of defective parts Labour and transportation costs are not included CANARM LTD Corporate Office 2157 Parkedale Ave PO Box 367 Brockville ON Canada K6V 5V6 Tel 613 342 5424 Fax 1 800 263 4598 www canarm com www delhi industries com hvacsales canarm ca
7. re connecting the motor to the electrical supply check the electrical characteristics and wiring instructions as indicated on the motor nameplate or as shown below Complete electrical connections as indicated WARNING A ground wire must be connected from the motor housing to a suitable electrical ground OPERATION After electrical connections are completed remove belts energize the motor momentarily to ensure proper motor rotation Re install the belts With the air systems in full operation and all ducts and access panels attached measure current input to the motor and ensure that it is less than the rated full load motor amperage Proper adjustment to the belt tension is critical for quiet efficient operation CANARM LTD Corporate Office 2157 Parkedale Ave PO Box 367 Brockville ON Canada K6V 5V6 Tel 613 342 5424 Fax 1 800 263 4598 www canarm com www delhi industries com hvacsales canarm ca VJCANARM HVAC propuc gt Drive Table MOTOR BLOWER RPM 48 56 48 56 PULLEY PULLEY RANGE FRAME FRAME AK30 AK41 BKH60 BKH70 BKH90 BKH110 BKH40 BKH50 BKH60 BKH70 BKH80 BKH100 BKH130 BKH140 2B86SK 2B110SK 2B136SK 2B184SK 1478 2000 1089 1543 828 1173 690 977 917 733 414 586 1485 1964 1215 1607 990 1309 835 1105 722 955 568 752 431 570 399 527 1083 1323 846 1034 684 837 506 618 TABLE 1 4L260 260 4L270 270 4L290 290 4L310 310 4L350 350 4L400 400 B26 B26 B26 B26 B28
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600_Series_UserGuide