FOR HVAC INSTALLER ONLY
3.4E Installation in an Attic with an Existing Forced Air HVAC System
ALWAYS install a catch pan with a drain and/or float interrupt switch for condensate under the
Locate a separate return for the
3.4F Installation in a Structure with Two Forced Air HVAC Systems
The
3.4G Installation in a Structure with No Existing Forced Air HVAC System
When installing the
from outside to the 6" collar of the
3.5 Quiet Installation
Consider compression vibration and airflow noise during installation. Use of flex duct and/or vibration isolation materials during mounting and ducting will result in quieter operation.
3.6 Noise Abatement
A length of flexible ducting on all
4. Controls
All control panels should be mounted in a central area of the structure where it can accurately sense the humidity of the air in the living space and be accessed. All controls require field wiring from the unit location to the panel mount location.
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Figure 1: | Figure 2: Ventilation Timer |
Humidity/Fan Control Panel | and Humidity Control Panel |
Part No. 4024155 | Part No. 4024125 |
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To determine how each control operates the
Humidity/Fan Control Panel (P/N 4024155) (Figure 1, p.7)
4.1A Humidity/Fan Control Panel WITHOUT Fresh Air Ventilation or Damper
4.1B Humidity/Fan Control Panel WITH Fresh Air
Ventilation and WITHOUT Damper
4.1C Humidity/Fan Control Panel WITH Fresh Air Ventilation AND Damper
7 |