Product Overview

GBB/GIB Series NSR Rotary 24 Vac - Modulating Control Technical Instructions
Document Number 155-176P25
December 15, 2004
Accessories,
Continued
Figure 5. Tandem Mounting Bracket.
ASK73.1U: Provides an extended anti-
rotation pin that allows two modulating
GIB actuators to directly drive a single
damper shaft. For any combination of
GIB161x and GIB166x actuators.
Bracket must be ordered for tandem
installation.
Figure 6. Special Shaft Adapter.
ASK74.1U: Shaft adapter attaches to a
1.05-inch (26.6 mm) diameter shaft;
whereas, the standard self-centering
adapter accepts up to a 1.00-inch (25 mm)
diameter shaft. This special adapter can be
used for coupling to 1-inch jackshafts that
are slightly oversized.
Shaft adapter is 13/16-inches (20 mm)
shorter than the height of the self-centering
shaft adapter.
985-052P20: Small shaft insert (package of
20) when using the GIB actuator on a
damper shaft less than 3/4-inch (20 mm)
diameter.
EA0845R1
(14)
Figure 7. Weather Shield.
ASK75.1U: The GBB/GIB actuators are
UL listed to meet NEMA 3R
requirements (a degree of protection
against rain, sleet, and damage from
external ice formation) when installed
with this ASK75.1U weather shield and
outdoor-rated conduit fittings in the
vertical position.
For dimensions, see Figure 27.
Heating
Element
Thermostat
EA0992R1
Figure 8. Heater/Weather
Shield Assembly.
985-106: Provides protection for GIB,
GBB and GCA OpenAir actuators in an
outside low temperature. Assembly
includes:
• Weather Shield (ASK75.1U)
• Heater Kit (985-105)S
EA1059R1
Figure 9. Conduit Adapter.
985-008: 1/2-inch (12 mm) for 1/2-inch
NPT connector.
EA0496R1
EA0497R1
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