Product data

36 Catalog 724-2
Engineering Guide Specication
1.03 CONTROLS
A. [Unit shall be supplied for line-voltage controls
installed by controls contractor in the eld].
B. Unit shall be supplied with a factory-installed Low
Voltage Interface board.
1. Low Voltage Interface board shall have three
24-volt relays with line-voltage contactors to
operate the fan motor speeds.
2. Low Voltage interface board shall have terminal
connections for interfacing to:
a. Wall-mounted thermostat.
b. Low-voltage, on-off valve actuators.
c. A return air sensor.
d. A pipe temperature sensor for changeover
from heating to cooling on two-pipe systems.
e. Condensate overow switch.
f. Room occupancy sensor.
3. Low Voltage Interface board shall include a
factory-wired and installed transformer.
C. [Unit shall be supplied with a factory-installed
MicroTech III controller.]
PART 3: EXECUTION
2.01 INSTALLATION
A. The Vertical Thinline unit shall be installed
per manufacturer’s Installation & Maintenance
Bulletin.
1. Selected eld mounted kits shall be specied
on the unit schedule and installed per
manufacturer’s instruction.