Honeywell M8405 - Manual (Page 6)

SOLID STATE ECONOMIZER SYSTEM
63-2484—2 6
Fig. 5. Approximate dimensions of back mounting bracket
for T6031H in in. (mm).
W7459A,C Solid State Economizer Logic Module
Used with C7400 Sensor or C7650A Sensor and M7415 or
M8405 Actuator to proportion outdoor and return air dampers
for economizer control in commercial HVAC equipment.
Electrical Ratings:
Input Voltage: 24 Vac, 50/60 Hz.
Power Consumption: 5.5 VA.
Relay Contact Rating at 24 Vac: 1.5A run, 3.5A inrush.
Temperature Ratings:
-25°F to +125°F (-32°C to +52°C).
Approval:
Underwriters Laboratories Inc.: Flammability Rating: UL94V-5V.
Specifications:
See Table 3.
Dimensions:
See Fig. 6.
Fig. 6. Approximate dimensions of W7459 Solid State
Economizer Logic Module in in. (mm).
SPECIFICATIONS: W7212A LOGIC MODULE
Models: W7212A, W7213A, W7214A Logic Modules: for use
with any Honeywell 2-10 Vdc actuator; includes DCV input;
adjustable exhaust fan setpoint.
NOTES:
— All models include a minimum damper position
potentiometer, and setpoints for: occupied/unoccu-
pied control, DCV operation, and DCV maximum.
— Occupied/Unoccupied overrides minimum damper
position setting when building is unoccupied.
Dimensions: See Fig. 7.
Electrical Ratings:
Input Voltage: 24 Vac ±20%; 50/60 Hz (Class 2). Nominal
Power Consumption (at 24 Vac, 60 Hz): 11.5 VA.
Relay Contact Rating at 30 Vac (maximum power from class 2
input only): 1.5A run, 3.5A inrush.
ON THE 114496 BRACKET, THE MOUNTING HOLES ARE TWO
NO. 8-32 TAPPED HOLES. THE 107940 BRACKET IS MOUNTED
WITH A 5/32 (4) DIAMETER HOLE AT THE TOP AND A VERTICAL
5/32 X 5/16 (4 X 8) SLOT AT THE BOTTOM.
1
1
M9090
4-3/16
(106)
3/4 (19)
MOUNTING
HOLES
OVERALL LENGTH: 5 (127)
OVERALL DEPTH LESS
ADJUSTING DIAL SHAFT:
2-1/8 (54)
M9085A
2-3/16
(56)
4-1/16
(103)
7/8 (22)
5/8
(16)
2-13/16 (71)
1-1/4
(32)