This manual introduces the use of Varian VK 750D Heater / Circulator
The Varian VK 750D is a precision instrument designed to provide accurate temperature control for aqueous liquids in laboratory settings. This document serves as the official Operator's Manual, covering safety practices, installation procedures, and system interfacing.
The manual details how to unpack the unit, make electrical and liquid connections for single or dual apparatus systems, and operate the device under various control modes including local keypad, Apparatus 3/7, or external controllers like VK 7000/7010. It also includes sections on maintenance, troubleshooting, and warranty information.
The Part Number listed on the cover of this document is 70-9005.
The instrument requires a three-wire outlet with a ground connection that is adequately rated for the load.