7
Cautions
- This model does not have Power ON/OFF switch. As soon as the unit is connected to a power
source, it becomes active.
- Connect to a power source only after completing the wiring.
- Please be careful not to confuse the wiring. Incorrect wiring may result in instrument failure.
- Do not wire the instrument in places with heavy humidity or water splash nor with wet hands.
- When wiring the terminal block, tighten the screws securely without a slack.
- Do not use unconnected terminals for other application such as transmission.
- In using crimp terminals, take the necessary insulation distance by an insulation tube or the kind to
avoid exposure of wires so that a electric shock or short circuit may be prevented.
- Please use the input load within the standard specifications.
- Refer to the 'Installation Method' section of this manual when installing the instrument and be careful
not to drop.
- Remove all electrical wirings before moving the instrument. Fail to do so may cause dropping of the
instrument.
- Make sure to put the terminal cover on during usage time in prevent from dust or an electric shock.
- Please use the cable with proper diameter.
- It is recommended to use a crimp terminal for wiring. Please tighten the wires securely without a
slack.
- A direct voltage output device or our temperature/humidity transmitter, model SK-RHC-V, is not
included as a part of the instrument.
- When each input device such as SK-RHC-V transmitter is connected with the indicator, error may
occur if the cable length is longer because of the noise or voltage depression. Please check
thoroughly environmental conditions such as the electrical noise before wiring.
- Do not touch the electrical board and electronic components in the device.
1. Applicable cable
Diameter of applicable cable : 0.75sq (AWG18) to 0.34sq (AWG22)
Size of terminal screw
: M3
Installation torque
: 0.5N/m
* Tighten the screws with a screwdriver bit and torque that matches the screw size.
