Instruction Manual

4.Specificexamples
ON OFF
4.1 Example1-Tocontroltheliquidat10°C,usingaGD100andR1
S setpoint
S
4.2 Example2- A fourphaseoperationusingaGP200thermostatwitheitherof
thefollowingunits(R2/R2L,R3/R3L,R4/R4L,R5)
Thissectionprovidestheuserwithspecificexamplesofhowtheunitmaybeusedto
achievecertainrequirements.
Therefrigerationshouldnotbeswitched(either or )morethanonceduringany
fiveminuteperiod.
AnycombinationofRefrigerationunitand Thermostatcancontrolaliquidat
10°C. Astherefrigerationunitdoesnotneedtobeswitchedonoroff,the
communicationsleadisnotrequired.
Aswearecontrollingat10°Cwatercanbeused.
Fillthebathwith4litresofwater.
UsingtheIECmainslink,connectthe Thermostattotherefrigerationunit.
ConnecttherefrigerationunittothemainspowerwiththeIECcord.Switch
refrigerationunitONandswitchthethermostatON.
Tosetthetemperatureto10°Cpress sothat temperatureis
flashing.Rotatetheknobsothattherequiredtemperatureisdisplayed.Press
againtosetthistemperature.
Phase1Reducethetemperatureto-20°Cin40minutes.
Phase2Keepthetemperatureat-20°Cfor1hour.
Phase3Increasethetemperatureto40°Cin40minutes.
Phase4Keepthetemperatureat40°Cfor20minutes.
WARNING Beforeproceedingwithaworkedexamplepleaseensureyouhavereadand
understoodtherestofthisinstructionmanual.
Equipment:
Liquid:
4.1.1 Procedure:
Requirement:



$
$
$
$
Page12
Lowtemperaturebath/circulator
Operatinginstructions
Version4-Jan2010