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Catalog 1301 / Page 30 of 32

Engineering Guide Specications – 16" × 44" Flat Top Conguration

Inputs and outputs

The PDAC/HP control module offers the following inputs:

1. Indoor Coil Sensor (ICS)

2. Indoor Air Sensor (IAS)

3. Outdoor Air Sensor (OAS)

4. Inputs from Remote Thermostat (R, B, G, Y, W)

5. Heat Fan Lock Out Sensor (HFLO)

6. Power Supply, 24VAC

The PDAC/HP control module offers the following outputs:

1. Compressor Output (COM)

2. Outdoor Fan (FAN)

3. Indoor Fan Fan cycle or Fan Continuous and Blower Hi or Blower Lo shall be incorporated to allow either

continuous or automatic fan cycle operation at the selected fan speed. When choosing automatic fan cycle

operation, the fan shall be energized only when the compressor or electric resistance heaters are energized.

4. Damper Control (DAMPER)

5. Hydronic Valve (HYV)

On heat pump models, a Low Ambient temperature limit Sensor (OAS) shall be incorporated to energize the electric

resistance heaters at 35°F outdoor air temperature.

Room Cabinet/Wall Sleeve — Shall be entirely constructed of zinc coated phosphatized steel. Top and sides shall

be 18-gauge. Base pan shall be 16-gauge. The entire wall sleeve shall be coated with an electrostatically applied,

baked-on, Antique Ivory, appliance quality, powder paint for maximum corrosion protection.

Installed height of the room cabinet/wall sleeve shall not exceed 163/8" (416mm). Installed height of room cabinet/

wall sleeve with subbase shall not exceed 203/8" (518mm) for electric heat or 223/8" (568mm) for hydronic heat.

Discharge grilles shall be four four-position, [stamped] [extruded] aluminum to adjust conditioner air delivery

pattern without use of tools.) Front panel shall be capable of being opened and/or removed without the use of tools.

Discharge grille – Shall be an integral part of the front panel and shall be a raised style. Discharge grille shall

be made of the same polycarbonate material as the room cabinet side panels. Grille shall be sectional, two-position

reversible, tamper proof, and carry a ame test rating of 94V0 in accordance with UL standard 494.

Control access door – Shall be mounted on the right-hand side and must meet the spillage requirements of UL

standard 484.

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