InstallationOperationMaintenance
Energy Wheels
for M-Series Climate Changer™ Air Handlers
February 2004
CLCH-SVX02C-EN
Страница 1: ...Installation Operation Maintenance Energy Wheels for M Series Climate Changer Air Handlers February 2004 CLCH SVX02C EN ...
Страница 2: ...icians Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions Warnings and Cautions NOTICE Warnings and Cautions appear at appropriate sections throughout this literature Read these carefully WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially h...
Страница 3: ...e to Module Assembly 8 Wiring Energy Wheel Motor 9 Options 9 Operation Energy Wheel Startup 10 Routine Maintenance Cleaning the Energy Wheel 11 Segment Removal Replacement 11 Cleaning the Energy Wheel Motor 14 Cleaning the Module 15 Bearing and Motor Lubrication 15 Energy Wheel Drive Belt Adjustment 15 Air Filters 15 Service and Repair Bearing Drive Belt Replacement 16 Seal Adjustment 17 Drive Mot...
Страница 4: ...rom damage during rigging and handling Note The mounting legs will be pre installed to the module and attached to the skid Take care that the legs are not discarded Refer to the instruction sheets in the ship with kit Figure 2 M Series air handler energy wheel module with four access doors sizes 10 to 50 Base Rail Option The base rail is an optional steel channel frame that is used to elevate the ...
Страница 5: ...pped with a factory installed starter it will be covered with plastic during shipping The plastic covering must be removed before outdoor storage Trane warranty does not cover equipment damage due to negligence during storage Contractors Responsibilities Installing Contractor Unpack the module and remove the skid or skid boards Remove the Amowrap protective covering Rig and or move the module into...
Страница 6: ... allow removal of the energy wheel cassette through the access panel Typically the minimum clearance is equal to the module width plus 12 inches For unit sizes 10 to 50 locate the module to allow all access doors to open fully Make provisions for temporary access on either side of the module for complete removal of the cassette wheel frame This would be required if complete replacement of the enti...
Страница 7: ...energy wheel module will also be labeled with airflow direction markings Final assembly of the air handler should be done at the installation site Refer to the M Series air handler installation and maintenance manual CLCH SVX03B EN which ships inside the fan module for further instructions on equipment assembly Unattached Base Rails When energy wheel modules are shipped with unattached base rails ...
Страница 8: ...ing Lug Removal For sizes 35 to 50 with skid special lifting lug removal and module to module installation see Figure 5 Remove saddle bracket from adjoining module Reattach existing mounting leg so that the edge nearest the energy wheel module is flush with the side of the adjoining module See Mounting Leg Detail in Figure 5 Remove saddle bracket and special lifting lugs from energy wheel module R...
Страница 9: ... and local electrical codes Optional Exhaust Air Pressure Differential Switch If not factory installed connection to the exhaust air pressure differential switch must be made inside the module This is a double pole Table 3 Energy wheel voltage and amperage requirements Wheel Size nominal cfm Motor hp Motor voltage phase Motor Hz Motor Amperage 900 1500 n a 208 230 volt single phase 50 60 0 3 3 000...
Страница 10: ... segments are fully engaged in the wheel frame and that segment retainers are completely fastened see Figure 7 4 With hands and objects away from moving parts activate the wheel and confirm the wheel rotation The correct rotation direction is clockwise as viewed from the pulley side 5 Start and stop the wheel several times to confirm seal adjustment and proper belt tracking on the wheel rim The co...
Страница 11: ...l Note that some permanent staining of the desiccant may remain but is not harmful to performance Cleaning Frequency In reasonably clean office or school buildings cleaning with coil cleaner solution may not be required for several years If the energy wheel is exposed to air streams containing for example high levels of occupant tobacco smoke cooking facility exhaust air or oil based aerosols foun...
Страница 12: ...ard the center of the wheel and inward against the spoke flanges If hand pressure does not fully seat the segment insert the flat tip of a screwdriver between the wheel rim and outer corners of the segment and apply downward force while guiding the segment into place 5 Close and latch each segment retainer under the segment retaining catch 6 Slowly rotate the wheel 180 degrees by hand Install the ...
Страница 13: ...m Remove forked segment retainers 5 Insert screwdriver tip between corners of segment and spoke Gently pry ends of segment part way out Grasp one end of segment and lift straight out 6 Remove vise grip Repeat steps 1 through 3 for each segment in the order shown in Figure 12 Removal Procedure for Inner Segments Remove inner segments in the order shown in Figure 12 as follows 1 Align inner segment ...
Страница 14: ...rked outer segment retainers 3 Install outer segment by starting lower end in position and pressing straight in against four corners Sharp rap with heel of hand will assist entry when needed see Figure 15 Note Only reinstall segment retainer between adjacent installed segments 4 Rotate both retainer latches to closed position to prevent interference with bearing support beam while rotating wheel b...
Страница 15: ...d tension A properly tensioned belt will turn the wheel immediately with no visible slippage when power is applied Air Filters Energy wheel modules are available with 2 inch filters only Refer to product catalog CLCH PRC003 EN for filter sizes types and quantities WARNING Hazardous Voltage Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout proc...
Страница 16: ...ket wrench with an extension remove the two nuts that secure the bearing housing to the bearing support beam 8 Slide the bearing from the shaft Note that slight hand pressure against the wheel rim will lift the weight of wheel from the inner race of the bearing to assist in its removal and installation The use of a bearing puller may be required 9 Using a wrench remove the diameter seal retaining ...
Страница 17: ... 6 Remove the belt from the pulley and temporarily position it around the rim 7 Remove the pulley side wheel support beam with the bearing 8 Pull the wheel with the shaft straight out of the motor side wheel support beam and bearing see Figure 17 Do not disassemble the bearings from the beam unless they require replacement Handle the wheel with care to avoid distorting the wheel 9 Reverse the remo...
Страница 18: ... pulley and temporarily position it around the wheel rim 3 Measure and record the distance from the inner edge of the pulley to the mounting wall 4 Loosen the set screw in the wheel drive pulley using an Allen wrench and remove the pulley from the motor drive shaft 5 While supporting the weight of the drive motor in one hand loosen and remove the four mounting bolts 6 Install a replacement motor w...
Страница 19: ... hand until the new section rotates into the warm exhaust air stream Continue this procedure until the wheel is completely thawed Drive belt is broken Inspect visually Replace the drive belt Wheel main shaft bearing is seized Replace the seized bearing Loss of wheel capacity Wheel is not rotating See above Wheel is rotating too slowly Belt is stretched slipping Replace the belt Ice forms on the wh...
Страница 20: ...e mail us at comfort trane com Literature Order Number CLCH SVX02C EN File Number SV AH CLCH MCCB SVX02C EN 0204 Supersedes CLCH SVX02B EN August 2001 Stocking Location Inland Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice ...