Harrington Hoists Radio Remote Receiver IC 2802A-SAGA1L8
CHANGING THE FREQUENCY
It is easy to change the frequency of the Series 140-160-180 simply by replacing corresponding frequency crystals in both the Transmitter and the Receiver.
Instructions:
1. Pry up the crystal with a flathead screwdriver.
2. Remove the crystal from the system.
3. Use needle nose pliers to straighten both pins of the new crystal.
4. Insert the new crystal vertically into the PC board.
5. Press the new crystal down into the socket.
RECEIVER VOLTAGE OPTIONS
There are two types of power voltages (DC and AC) available for the 140-160-180 Series.
1) DC Type: Input Voltage: 12~24 VDC Relay Contact: 10A-36 VDC
2) AC Type: Three different AC transformers: 24/48V, 48/110V, 110/220V. Set the jumper to either Hi or Lo depending on which voltage is required. See the chart and diagram below.
BATTERIES
The LED will flash red when the battery power is low.
· The operating distance will become shorter and intermittent when the battery is low.
· Replace with new battery when battery power is low.
Notes:
(1) The R0/Start can be N.O. or N.C. See page 16.
(2) The fuse for the power AC 48/110/220 is 0.25A. The fuse for the power DC 12/24V is 1.5A.
(3) The fuse for the AC type at the COM(MAIN) is 10A. The fuse for the DC type at the COM(MAIN) is 20A.
