Honeywell m8405 User Manual

SOLID STATE ECONOMIZER SYSTEM

63-2484—2

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.

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)