Automated Logic RC642D

34
To use this
control program...
With these features...
Set the rotary
switches to...
Fan coil unit –
3-speed fan,
1-stage or
modulated cooling,
2-stage or
modulated heating
•
Scheduled operation
• Freeze protection (optional) – Requires
sensor
• Smoke detection (optional) – Requires
sensor
• 3-speed speed fan
• Modulating chilled water valve (analog)
OR
• Modulating hot water valve (analog)
1-stage cooling
OR
• Fan status monitor (optional) – Requires
sensor
2-stage heating
• Discharge temperature limit control (optional)
– Requires sensor
09
Fan coil unit –
intermittent fan,
modulated or
2-stage cooling and
heating
• Scheduled operation
• Freeze protection (optional) – Requires
sensor
• Smoke detection (optional) – Requires
sensor
• Single-speed fan – Cycles on and off with
heating or cooling
• Modulating chilled water valve (analog)
OR
• Modulating hot water valve (analog)
2-stage cooling
OR
• Fan status monitor (optional) – Requires
sensor
2-stage heating
• Discharge temperature limit control (optional)
– Requires sensor
10
Fan coil unit – heat
controlled fan,
modulated or 2-
stage cooling and
heating
• Scheduled operation
• Freeze protection (optional) – Requires
sensor
• Smoke detection (optional) – Requires
sensor
• Single-speed fan – Cycles on and off with
cooling; fan is controlled by heating coil
during heating
• Modulating chilled water valve (analog)
OR
• Modulating hot water valve (analog)
2-stage cooling
OR
• Fan status monitor (optional) – Requires
sensor
2-stage heating
• Discharge temperature limit control (optional)
– Requires sensor
11