Myron L Aquaswitch II - Manual (Page 34)

alarm for approximately three minutes or until you
improve the water quality (readjust controller set point).
If three minutes muting is fine for your application, skip
to #10.
10. If three minutes is too long or too short, adjust control
inside RA until desired mute time is achieved (adjustable
from approximately 15 seconds to 10 minutes). see
figure III.D.1.
11. Replace the bottom of the RA, and secure to surface you
have selected for its installation.
12. Carefully reinstall the controller front panel, bottom first.
Ensure no wires have been pinched between enclosure
and front panel.
13. Reinstall the two (2) screws and tighten.
14. To operate, turn power ON.
*NOTE: If the RA does not sound off;
1. Check the polarity of the extension wire connections.
2. Be sure the controller is actually switching (relay will
click).
31
Figure III.D.2
FULL SCALE
PUSH TO TEST
RA
Connector
-11
0-20m
Ω
U P
}
H Y S 1 S P 1 FS SW
FUSE*
115/
230
DIS
CAL
3 S
PA
RA
I N C
DEC
SPC
TRANSFORMER
751 756
752 757
753 758
754 759
MYRON L
COMPANY
CHS GND
MAIN MONITOR/CONTROLLER
CIRCUIT BOARD
BK WT RD GN NU R- R+
PWR C GD NC NO CM
REMOVE TO
INSTALL
SECOND
RELAY