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CLASSIC
®
800 Product Manual
Setup & Operation
I. GENERAL INFORMATION
1. Warm-up
At initial start-up or restart allow approximately 90 seconds for the heater element to warm-up and the
switch/transmitter to stabilize before making any adjustments.
2. Diagnostics
As described in greater detail in
Section 7 “Troubleshooting”
an automatic diagnostic program runs
continuously when power is connected. To prevent the possibility of intermittent failures the CLASSIC 800
will display a Fault condition in the event of improper electrical connection, loss of power and / or physical
damage.
3. Universal Power
The CLASSIC 800 will accept either 12-24 VDC or 115-230 VAC but must be wired accordingly.
The CLASSIC 800 may not be loop powered. At a minimum the unit typically requires 4 wires: 2 for power
and 2 for one relay (see Figure 12 - CLASSIC 800 Wiring Connection Diagram).
Power consumption for the CLASSIC 800 is rated at a maximum of 6 VA (watts). The maximum rating is
based on the assumption that both relays are energized, the heater is at maximum power and several
LEDs are illuminated. An application involving the relay energized and the heater at 80% power consumes
typically 300 mA or 4 VA.
4. Electronics
The CLASSIC 800 Electronics Module is universal and may be installed for testing or operation in all
CLASSIC 800 series switches/transmitters regardless of sensor configuration. Therefore, the Electronics
Module may be considered a universal spare part and the most essential troubleshooting tool for all
applications.
II. CONTROL SETTINGS and SETUP PROCEDURES
Quick Setup Guide
This section contains detailed information supplementing the
CLASSIC 800 “Quick Setup Guide”
(
Section 3
). For convenience, the procedures are listed in the same order as the Configuration Flow Chart
in the Quick Setup Guide.
Quick Setup for Pump Flow / No Flow
For Kayden Flow / No Flow switch configuration: follow these steps:
1.
Make sure switch is turned on with “Run” light flashing and wait a minute for probe to heat up and
stabilize.
2.
Turn pump “On then Off” to see the “No flow” and “Full flow” Thermal Signal values on the LED Bar
Graph. Then adjust the LRV to the “No flow” value, and the URV to the “Full flow” value.
3.
Now set the Set-point for the relay to approximately “the middle” of change “between No Flow to Full
Flow change” indicated.
Note:
For “Failsafe” operation. Relay should be energized during flow condition, with alarm wires
connected to Normally Open & Common contacts.
Please contact Kayden Technical Support for any assistance for your application.