DEZ
S
ERIES
1000
I
NSTALLATION
,
O
PERATION AND
M
AINTENANCE
M
ANUAL
ii
Figures
Figure 1 - Sample Nameplate ............................................ 3
Figure 2 - General Theory of Operation Diagram .............. 5
Figure 3 - Locating a Wall Mounted Control Sensor.......... 8
Figure 4 - Proportional (Trac) Control Diagram ............... 11
Figure 5 - Sample Non-E
2
Control Panel Layout ............. 12
Figure 6 - Sample E
2
Control Panel Layout ..................... 12
Figure 7 - Differential Pressure Gauges .......................... 13
Figure 8 - E
2
Controller and Display ................................ 15
Figure 9 - Overheat Safety Switch ................................... 19
Figure 10 - Rotor Assembly Parts ................................... 22
Figure 11 - Rotor Scratch Repair ..................................... 24
Tables
Table 1 - Blower Motor Lubrication Intervals ................... 17
Table 2 - Service Conditions ............................................ 17
Table 3 - Lubrication Interval Multiplier ............................ 17
Table 4 - Bearing Sizes and Types ................................. 18
