Securitron AQU243-8C User Manual
Page 4
Installation Instructions
AQU126, AQU126-8C, AQU243 and AQU243-8C
AQU126, AQU126-8C, AQU243 and AQU243-8C Instructions Doc.# 500-33025 Rev. B
Page
4 of 6
AQU243/AQU126 weight (module only) ............................................................................................................ 1.5 lbs
AQU243-8C/AQU126-8C weight in enclosure ................................................................................................... 7.6 lbs
AQU243/AQU126 (module only) size ..................................................................................... 6.40H” x 3.95”W x 2.5”D
AQU243/AQU126 module mounting holes center to center (4 holes) ................................................ 5.36”H x 3.54”W
“E” Enclosure size (inside dimensions) ......................................................................................... 14W” x 9H” x 3.5”D”
“E” Enclosure mounting holes center to center (4 holes) ........................................................................ 12.74” x 6.98”
Note: For knock out and mounting details, see diagram AQU126-8C on page 5.
Approvals: EMI Conducted and Radiated
EN5022 CISPR-22 A, FCC A
UL and CUL Listed 603, C603-M1988 UL294, C294, UL1481, C1481
Specifications are subject to Change without notice.
Battery Selection
The table below shows typical standby time in hours for various loads and batteries. The table works for either
AQU243 24v, or AQU126 12v.
Approximate Battery Standby Time Table with a reserve of 3 Amps for 5 minutes for Alarm
Total Output
Amps
4Ah Battery
Standby
7Ah Battery
Standby
12Ah Battery
Standby
24Ah
Standby
40Ah
Standby
.5A
5.5 Hrs
12 Hrs
20 Hrs
40 Hrs
65 Hrs
1A
2.5 Hrs
5 Hrs
9 Hrs
19 Hrs
32 Hrs
1.3A
2 Hrs
4 Hrs
7.2 Hrs
15.5 Hrs
24 Hrs
2A
1 Hrs
2 Hrs
5 Hrs
10 Hrs
15 Hrs
3A
.5 Hrs
1 Hrs
3 Hrs
6 Hrs
9.5 Hrs
4A
.5 Hrs
.8 Hrs
2 Hrs
4 Hrs
8 Hrs
5A
NA
.6 Hrs
1.4 Hrs
3 Hrs
7 Hrs
6A
NA
.4 Hrs
1 Hrs
2 Hrs
4 Hrs
The recharge table below gives approximate recharge times for different loads and battery sizes.
The table is based on batteries depleted to battery cut-off and recharged back to approximately 90% capacity.
Approximate Battery Recharge Times in Hours
Total Output
Amps
4Ah Battery
12v/24v
7Ah Battery
12v/24v
12Ah Bat
12v/24v
24Ah Bat
12v/24v
40Ah Bat
12v/24v
.5A 8Hrs/8Hrs
10Hrs/10Hrs
13Hrs/13Hrs 14Hrs/15Hrs 24Hrs/24Hrs
1A 8Hrs/8Hrs
10Hrs/12Hrs
13Hrs/13Hrs 14Hrs/15Hrs 24Hrs/24Hrs
1.3A 8Hrs/12Hrs
10Hrs/12Hrs
13Hrs/16Hrs 14Hrs/16Hrs 24Hrs/26Hrs
2A 8Hrs/14Hrs
10Hrs/12Hrs
13Hrs/16Hrs 14Hrs/17Hrs 24Hrs/28Hrs
3A 8Hrs/16Hrs
10Hrs/16Hrs
13Hrs/20Hrs 14Hrs/20Hrs 26Hrs/38Hrs
4A 8Hrs/NA
10Hrs/NA
14Hrs/NA 15Hrs/NA 28Hrs/NA
5A 9Hrs/NA
12Hrs/NA
15Hrs/NA 17Hrs/NA 32Hrs/NA
6A
10Hrs/NA 16Hrs/NA 18Hrs/NA 22Hrs/NA 38Hrs/NA
Maintenance
The power supply and stand by battery(s) should be tested at least once a year as follows:
1. Check LEDs for normal state. AC ON Green, DC ON Red, Output ON Green (multi-output models).
2. Check output voltage with normal load. The AQU126 should read between 13.6 and 13.8vdc. The AQU243
should read between 27.3 and 27.7vdc. This assures proper voltage to float charge batteries.
3. With normal load, disconnect AC input. AC LED should be off, all other DC LEDs should remain normal.
4. Check DC Output to be above 12.1vdc for AQU126 and 24.2vdc for AQU243. This checks standby batteries
to be operational. Sealed lead acid batteries have a typical life of 3 to 5 years.