Benutzeranleitung / Produktwartung DXM2 des Produzenten Heat Controller
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Heat Controller , Inc. • 1900 Wellworth A ve. • Jackson, MI 49203 • (517)787-2100 • www .heatcontroller .com APPLICA TION, OPERA TION & MAINTEN ANCE MANU AL DXM2 Digital Heat Pump Controll.
2 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. T able of Contents DXM2 Electronic Heat Pump Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual DXM2 OVERVIEW The manufacturer’s next generation control board, DXM2, is the geothermal industry’s fi rst two-way communication.
4 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. P1 Alarm Relay Comp Relay O Y1 Y2 W G C R AL1 24Vdc EH1 EH2 P6 R C Off On JW3 A OVR ESD C R NSB AL2 JW1 Acc.
5 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual DXM2 Layout and Connections P1 Alarm Relay Comp Relay O Y1 Y2 W G C R AL1 24Vdc EH1 EH2 P6 R C Off On JW3 A.
6 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. FIELD SELECT ABLE INPUTS T est mode: T est mode allows the service technician to check the operation of the control in a timely manner .
7 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual On = Heat Pump. Off = Heat/Cool. DIP 1.4: Thermostat T ype (O/B) - Provides selection of thermostat type. Heat pump thermostats with “O” output on with Cooling or “B” output on with Heating can be selected.
8 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. SAFETY FEA TURES The following safety features are provided to protect the compressor , heat exchangers, wiring and other components from damage caused by operation outside of design conditions.
9 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual compressor run cycle. When the T est mode is active, the Fault LED will display a fault code of 5 for a L T2 fault.
10 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. Note: The compressor will have a 5-minute anti-short cycle delay at power-up. Standby/Fan Only - In Standby Mode, the compressor will be off. The selected fan output(s) and R V relay may be on if appropriate inputs are present.
11 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual will change to the appropriate Heating Stage 3 air fl ow .
12 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. air fl ow for the current operating mode. For the fi rst 30 seconds of blower operation, the target air fl ow will be 50% of the normal target air fl ow .
13 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual to the compressor output. All other heat pump operating modes will operate normally , and the accessory relay will be off in all other operating modes. Thermostat Inputs – T able 5 shows the resulting demand from differing combinations of inputs.
14 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. DXM2 Controls setback is not connected and NSB is connected to Ground “C”, then if OVR is momentarily .
15 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual DXM2 Controls T able 7: Replacement Thermistor L T1, L T2 Part Numbers Thermistor T ype T ube OD Lead Length (in.
16 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. T able 9: Nominal resistance at various temperatures DXM2 Service & Application Notes T able 8: 1% Sensor Calibration Points T emp (°F) Minimum Resistance (Ohm) Maximum Resistance (Ohm) Nominal Resistance (Ohm) 78.
17 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual Thermostat Compatibility Most all heat pump and heat/cool thermostats can be used with the DXM2 Control. For additional diagnostic capabilities, the communicating thermostat is recommended.
18 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. General T roubleshooting Basic DXM2 board troubleshooting in general is best summarized as simply verifying inputs and outputs. After this process has been veri fi ed, con fi dence in board operation is con fi rmed and the trouble must be else where.
19 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual General T o properly con fi gure and troubleshoot advanced control features, and to aid in troubleshooting basic control features, a communicating thermostat or diagnostic tool with similar capabilities should be used.
20 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. Advanced T roubleshooting and Con fi guration Information Service Mode The Service Mode provides the installer with several functions for troubleshooting, including Manual Operation, Control Diagnostics, Control Con fi guration, and Fault History .
21 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual Use the following troubleshooting fl ow chart to fi nd appropriate tr oubleshooting strategies on the following pages for the DXM2 control and most water sour ce heat pump applications.
22 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. DXM2 Wiring Diagram with Motorized Modulating W ater V alve - Optional 96B0005N62 This diagram includes typical wiring details but is not applicable to all units.
23 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual DXM2 Wiring Diagram (Standard Installation) - 96B0005N56 This diagram includes typical wiring details but is not applicable to all units. For speci fi c unit wiring, refer to the diagram or the units’ control panel.
24 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. Functional T roubleshooting CAUTION! CAUTION! Do not restart units without inspection and remedy of faulting condition.
25 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual Functional T roubleshooting (cont.) No Fault Code Shown X X No compressor operation See 'Only Fan Ope.
26 Application, Operation, & Maintenance Manual DXM2 UNIT CONTROLS Heat Controller , Inc. Symptom Ht g Clg Possible Cause Solution Insufficient Capacity/ X X Dirty filter Replace or clean Not Cool.
27 Heat Controller , Inc. DXM2 UNIT CONTROLS Application, Operation, & Maintenance Manual Notes:.
4/2012.
Ein wichtiger Punkt beim Kauf des Geräts Heat Controller DXM2 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Heat Controller DXM2 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Heat Controller DXM2 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Heat Controller DXM2 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Heat Controller DXM2 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Heat Controller DXM2 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Heat Controller DXM2 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Heat Controller DXM2. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Heat Controller DXM2 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
