System Sensor DH100ACDCLP specifications Board Replacement, Power Board replacement part no. A5064

loosen and blow out any remaining debris. Replacement screens (S08-39-01) are available.

3.Vacuum photo chamber, then use clean compressed air to blow area clean.

4.Replace the chamber by pressing it onto the base. Press the screen into place. It should fit tightly on the chamber.

[8.0] Board Replacement

[8.1] Detector Board Replacement (part no. A5190)

1.Remove the two detector board mounting screws.

2.Pull gently on the board to remove it.

3.To replace the board, align the board mounting fea- tures, holes, and the interconnect terminals. Push the board into place.

4.Secure board with the two mounting screws.

[8.2] Power Board replacement (part no. A5064)

1.Disconnect wiring from the terminal block.

2.Remove the two power board mounting screws.

3.Pull gently on the board to remove it.

4.To replace the board, align the board mounting fea- tures, holes, and the interconnect terminals. Push the

[9] Model DH100ACDCLP Air Duct Smoke Detector Specifications
Operating Temperature:	+32° to +131° F		0° to +55° C
Storage Temperature:	–22° to +158° F		–30° to +70° C
Humidity:	10% to 93% R.H. noncondensing
Air Velocity:	100 to 4000 ft./min.		0.5 to 20.3 m/sec.
Dimensions:	14.38” L x 5.5” W x 2.75” D		37cm L x 14cm W x 7cm D
Weight:	3.75 pounds		1.7 kg
Electrical Specifications
Power supply voltage:	20-29 VDC	24 VAC 50-60-Hz	120 VAC 50-60 Hz		220/240 VAC 50-60 Hz
Input capacitance:	270 µF max.	270 µF max.	N/A		N/A
Reset voltage:	3.0 VDC min.	2.0 VAC min.	10 VAC min.		20 VAC min.
Reset time (with RTS451):	.03 to 0.3 sec.	.03 to 0.3 sec.	.03 to 0.3 sec.		.03 to 0.3 sec.
Reset time (by power down):	0.6 sec. max.	0.6 sec. max.	0.6 sec. max.		0.6 sec. max.
Power up time:	34 sec. max.	34 sec. max.	34 sec. max.		34 sec. max.
Alarm response time:	2 to 17 sec.	2 to 17 sec.	2 to 17 sec.		2 to 17 sec.
Sensitivity Test:	See detector label	See detector label	See detector label		See detector label
Power Supply Voltage	20 - 29 VDC	24 VAC 50 - 60 Hz	120 VAC 50 - 60 Hz	220/240 VAC 50 - 60 Hz
CURRENT REQUIREMENTS (USING NO ACCESSORIES)
Max. standby current	15 mA	35 mA RMS	25 mA RMS*		15 mA RMS*
Max. alarm current	70 mA	125 mA RMS	35 mA RMS*		25 mA RMS*

CONTACT RATINGS

Alarm initiation contacts (SPST)	2.0A @ 30 VDC (resistive)
Alarm auxiliary contacts (DPDT)	10A	@ 30 VDC
	10A	@ 250 VAC

1/4 HP @ 240 VAC

1/8 HP @ 120 VAC

Note: Alarm auxiliary contacts must switch 100 mA minimum at 5VDC. Alarm auxiliary contacts shall not be connected to inititaing circuits of control panels. Use the alarm initiation contact for this purpose.

Trouble contacts (SPDT)	2.0A	@ 30 VDC (resistive)
	2.0A	@ 125 VAC (resistive)

H0164-00

ACCESSORY CURRENT LOADS AT 24 VDC
DEVICE	STANDBY	TROUBLE	ALARM
APA451	12.5mA Max.	n/a	30mA Max.
PA400	0mA	n/a	15mA Max.
RA400Z	0mA	n/a	10mA Max.
RTS451	0mA	n/a	7.5mA Max.
RTS451KEY	12mA*	n/a	7.5mA Max.
SSK451	5mA Max.	9mA Max.	30mA Max.

*NOTE: When a unit is powered at the 120VAC or 220/240VAC input, any combination of accessories may be used such that the given accessory loads are:

60 mA or less in the standby state,

110 mA or less in the alarm state.

Please refer to insert for the Limitations of Fire Alarm Systems

Three-Year Limited Warranty

System Sensor warrants its enclosed air duct smoke detector to be free from defects in materials and workmanship under normal use and service for a period of three years from date of manufacture. System Sensor makes no other express warranty for this air duct smoke detector. No agent, representative, dealer, or employee of the Company has the authority to increase or alter the obligations or limitations of this Warranty. The Company’s obligation of this Warranty shall be limited to the repair or replacement of any part of the air duct smoke detector which is found to be defective in materials or workmanship under normal use and service during the three year period commencing with the date of manufacture. After phoning System Sensor’s toll free number 800-SENSOR2 (736-7672) for a Returns Authorization number, send defective units postage prepaid to: System

Sensor, Returns Department, RA #__________, 3825 Ohio Avenue, St. Charles, IL

60174. Please include a note describing the malfunction and suspected cause of failure. The Company shall not be obligated to repair or replace units which are found to be defective because of damage, unreasonable use, modifications, or alterations occurring after the date of manufacture. In no case shall the Company be liable for any consequential or incidental damages for breach of this or any other Warranty, expressed or implied whatsoever, even if the loss or damage is caused by the Company’s negligence or fault. Some states do not allow the exclu- sion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This Warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

D200-14-00	8	I56-0084-08R
		©2003 System Sensor

945B-0505