Varifan ECS-2M, User Manual

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CHAPTER 1 - INTRODUCTION
1. General ...........................................................................5
1.1 Description .......................................................................5
Definition of terms .........................................................................7
CHAPTER 2 - INSTALLATION
2.1 Unpacking ........................................................................9
2.2 Mounting ........................................................................10
2.3 Switch Settings ................................................................10
2.3.1 Line Voltage Selector Switch ..........................................10
2.3.2 Software Settings Switch ................................................11
2.4 Connection Procedure ....................................................11
2.4.1 Input Power .....................................................................11
2.4.1.1 115 VAC ..........................................................................11
2.4.1.2 230 VAC ..........................................................................12
2.4.2 Fan 1 ...............................................................................12
2.4.4 Fan 2/ Heater ..................................................................12
2.5 Temperature/Humidity Probes ........................................12
2.5.1 Single Temperature Probe ..............................................13
2.5.2 Averaging ........................................................................13
2.5.3 Humidity Probe ................................................................13
2.6 Alarm ...............................................................................13
2.7 Powering Up ....................................................................14
CHAPTER 3 - USER’S GUIDE
LED Status Window ........................................................21
Control Dials ....................................................................21
PRIMARY FUNCTIONS
Main Set Point Temperature ...........................................23
Fan 1 Modulation Band ...................................................24
Fan 1 Minimum Speed ....................................................25
Fan 1 Duty Cycle .............................................................26
Heater/Fan 2 Relative Set Point ......................................27
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