Specifications

JOHNSON CONTROLS
12
FORM 102.20-N1 (1109)
FIG. 2-28 – INSTALLING BOLTS AFTER PULLING UNITS TIGHT TOGETHER ..................................2-20
FIG. 2-29 – TIERED UNIT ........................................................................................................................2-21
FIG. 2-30 – TIERED UNIT SECURED WITH BRACKETS ......................................................................2-21
FIG. 2-31 – APPLY GASKETS TO TOP PANEL BOTTOM TIER ............................................................2-21
FIG. 2-32 – GUIDING BRACKETS TOGETHER......................................................................................2-22
FIG. 2-33 – ASSEMBLY OF END CHANNEL SHIPPING SPLIT .............................................................2-23
FIG. 2-34 – HOOD INSTALLATION WITH OPTIONAL MIST ELIMINATORS ........................................2-24
FIG. 2-35 – DIRECT COUPLED ON JACKSHAFT ..................................................................................2-25
FIG. 2-36 – MZ DAMPER/ACTUATOR ASSEMBLY ................................................................................2-26
FIG. 2-37 – DAMPER SHAFT EXTENSION KIT ......................................................................................2-27
FIG. 2-38 – V-MOD INSTALLATION ........................................................................................................2-28
FIG. 2-39 – V-RAY INSTALLATION .........................................................................................................2-28
FIG. 2-40 – V-FLEX INSTALLATION .......................................................................................................2-28
FIG. 2-41 – INSTALL GASKET UNDER ROOF OVERHANG .................................................................2-30
FIG. 2-42 – APPLY GASKET TO PIPE CHASE .......................................................................................2-31
FIG. 2-43 – PIPE CHASE BASERAIL TO UNIT BASERAIL INSTALLATION .......................................2-31
FIG. 2-44 – SCREW PIPE CHASE TOP AND BOTTOM INTERNAL FLANGES TO AIR HANDLER .....2-31
FIG. 2-45 – BASERAIL CAULK APPLICATION ..........................................................................................2-32
FIG. 2-46 – PIPE CHASE TO ROOF INSTALLATION .............................................................................2-32
FIG. 2-47 – PIPE CHASE TO AIR HANDLER CAULK APPLICATION ......................................................2-32
FIG. 2-48 – INSTALL COVER ANGLE .....................................................................................................2-32
FIG. 2-49 – PROPER POSITIONING OF COVER ANGLE WITH NOTCH ON AIR HANDLER SIDE ......2-33
FIG. 2-50 – PROPER PATTERN FOR INSTALLING SELF-DRILLING SCREWS TO
COVER ANGLE .....................................................................................................................2-33
FIG. 2-51 – BASERAIL COVER APPLICATION ......................................................................................2-33
FIG. 2-52 – GAS FURNACE FUEL VENTING SYSTEM .........................................................................2-34
FIG. 2-53 – GAS FURNACE CONDENSATE DRAIN TRAP ...................................................................2-35
FIG. 2-54 – TYPICAL MOTOR DATA / NAMEPLATE ..............................................................................2-37
FIG. 2-55 – TYPICAL POWER WIRING OF ENERGY RECOVERY WHEEL .........................................2-37
FIG. 2-56 – GAS BURNER COMPONENT LOCATIONS ........................................................................2-38
FIG. 2-57 – MAIN POWER AND CONTROL PANEL W/ COVER OPEN ................................................2-38
FIG. 2-58 – TYPICAL ELECTRIC HEAT CONTROL PANEL INTERIOR WIRING AND
COMPONENTS .....................................................................................................................2-39
FIG. 2-59 – TYPICAL FIELD CONTROL AND POWER CONNECTIONS ...............................................2-39
FIG. 2-60 – PRESSURE PROBE DIRECTION ........................................................................................2-41
FIG. 2-61 – AIRFLOW SWITCH CONNECTIONS ...................................................................................2-41
FIG. 2-62 – TYPICAL HUMIDIFIER PANEL LAYOUT .............................................................................2-43
FIG. 2-63 – SUPPLY POWER KNOCKOUTS ..........................................................................................2-43
FIG. 2-64 – HUMIDIFIER POINTS ...........................................................................................................2-43
FIG. 2-65 – PIPE CHASE ENCLOSURE ................................................................................................2-44
FIG. 2-66 – FACTORY COIL CONNECTIONS .........................................................................................2-44
FIG. 2-67 – STAGGERED COIL CONFIGURATIONS .............................................................................2-45
FIG. 2-68 – CHILLED WATER COIL CONNECTIONS ............................................................................2-46
FIG. 2-69 – HOT WATER PIPING - 2 WAY VALVE ..................................................................................2-47
LIST OF FIGURES (CONT'D)