INSTALLATION AND OPERATING INSTRUCTIONS TF
Contents
1. Temperature selector with scale WON Temperature sensor to the side TF 22 in operation with systems MCR 35 36 40 200 DHC 23 and EXCEL 500 Operating mode switch The operating mode switch allows for the selection of three different functions Auto Automatic Heating is controlled by timer Only desired value for day applies Switch off Heating is switched off In the event of danger of frost the heating pump and the burner are automatically switched on The operating mode switch of the TF 22 does not in any way influence the warm water program Temperature selector The desired value can be changed only if the operating mode switch is set to positions Auto or X respectively Range 7 7 C Mid point position 0 C in relation to controller settings Function in operation with MCR 200 The LED is on if the controller has detected an error The LED may also be used with other systems The input voltage is 5 24 V AC or DC TF 22 in operation with Excel 500 System If the TF 22 is operated with the Excel 500 System the temperature range and options of the operating mode switch can be chosen to suit your needs In such an installation the feedback control system of the Excel System provides information on the current configuration of the switch TECHNICAL DATA Sensor device NTC thermistor Resistance 20 kQ at 25 C Temperature range 15 40 C Dimensions HxWxD 103 x 982. x 28 mm Installation Installation on wall or on standard 60 mm distribution box Max operating temperature humidity 0 50 C 5 95 humidity Max storage temperature humidity 35 70 C 5 95 humidity Electric connection Terminals for max 1 0 mm wire diameter Protection class IP 30 DIN 40 050 or IEC 144 Technical data regarding the NTC thermistor see publication GE3R 1106 Honeywell Control Products Honeywell AG Boblinger Strasse 17 D 71101 Schdnaich Phone 49 7031 637 01 Fax 49 7031 637 493 http europe hbc honeywell com DIN EN Manufacturing location certified to ISO 9001 Subject to change without notice Printed in Germany EN1H 0140GE51 R1102
3. INSTALLATION AND Honeywell OPERATING INSTRUCTIONS TF 22 REMOTE REGULATOR DESCRIPTION The TF 22 remote regulator is a temperature controller equipped with operating mode switch room temperature sen sor and error indicator LED It is supported by the following control systems e MCR 35 36 40 200 e DHC 23 e Excel 500 INSTALLATION OF THE TF 22 x E g gt O Figure 1 Locations for installation 1 Remove housing cover of the remote regulator Figure 2 Removing housing cover 2 Screw remote regulator to the flush distribution box i Q l 86 mm 100 mm 5 S S S S S 60 mm Lip Heb CT 68 mm a 97 mm gt Figure 3 Dimensions of housing 3 Connect the cable coming from the controller 10V gt DH N Figure 4 Wiring diagram Wiring of the terminals 1 Desired vaue 4 notused 4 Return cover to housing by placing top edge against back plate and snap lower part of cover onto housing Figure 5 Replacing of housing cover Honeywell OPERATION AND FUNCTIONS Ate KN y Honeywell Figure 6 Operating devices and indicators Operating mode switch LED error indicator
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