ELECTRIC PREHEATER ACCESSORY
Overview
Structure
Figure 35: Split Compact DOAS and Electric Preheater.
Control Box
Figure 36: Control Box Components.
50
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Table 30: Control Box Components Legend.
Number
1
2
3
4
5
6
7
8
9
Description
Air Flow Switch
Solid State Relay (SSR)
Thermal Fuse
Transformer
Terminal Block (Power Supply)
Conductor
Fan Relay
Interface Module
24V AC Input