Econar GeoSource 2000 Betriebsanleitung

Installation and Operating Instructions Vertical and Horizontal Forced Air GV

8 drop of the condensate trap. Vented condensate traps are necessary to break the negative pressure in the air chamber and allow the condensate to fl

9 the PumpPAK with a call for heating or cooling. The use of impedance protected pumps eliminates the need for additional fusing on the PumpPAK. V

10 The anticipator has the effect of reducing system capacity by restricting run time. The thermostat should never be set back to less than 60oF. Ai

11 clogged or kinked, and the unit is not draining water, the sensor will shut the heat pump off for an anti-short-cycle period of approximately 3 min

12 A. Filter The GeoSource 2000 heat pump is equipped with a disposable air filter. This filter should normally be replaced once a month during normal

13 XII. TROUBLESHOOTING GUIDE FOR UNIT OPERATION PROBLEM POSSIBLE CAUSE CHECKS AND CORRECTIONS Blown Fuse/Tripped Replace fuse or reset circui

14 PROBLEM POSSIBLE CAUSE CHECKS AND CORRECTIONS Unit Short Wiring and Controls Loose wiring connections, or control contactor defective. Cycles

15 PROBLEM POSSIBLE CAUSE CHECKS AND CORRECTIONS Rattles and Vibrations Check for loose screws, panels, or internal components. Tighten and sec

16 XIV. ADDITIONAL FIGURES AND TABLES Figure 4 – Horizontal Unit Hanging Bracket INDICATOR LIGHTS CONDITION PWR ASC LP HP FP OFD COMMENTS

17 Figure 5 – Wiring Diagram, Forced Air Models [G(V,H)xxx-x-TxOx]

Contactor GeoSource 2000 Horizontal Unit Air Coil Blower Air Pad Controller Reversing Valve Transformer Scroll Compressor Blower Contactor Expansi

Figure 6 – Wiring Diagram, Forced Air Models [GH(98,120)x-x-TxTx] 18

XV. DESUPERHEATER (OPTIONAL) A GeoSource 2000 unit equipped with a desuperheater can provide supplemental heating of a home's domestic

Figure 7 – Preferred Desuperheater Installation Figure 8 – Alternate Desuperheater Installation20

GeoSourceÒÒ 2000, DualTEK, Vara, Vara 2 PlusTM and Invision3 Heat Pumps USA and Canada Residential and Limited Commercial Warranty** Residential Appl

ColdClimate Geothermal Heat Pumps 19230 Evans Street (Hwy 169) Elk River, MN 55330 USA 1-800-4-ECONAR www.econar.co

1 TABLE OF CONTENTS Section Title Page I. Introducti

2 I. INTRODUCTION TO ECONAR HEAT PUMPS ECONAR Energy Systems, Corp. has been producing geothermal heat pumps in Minnesota for over fifteen years.

3 FF Note: The blower will not operate properly if ductwork is not attached. The ductwork supplies static pressure to give the blower motor a load t

4 IV. EARTH LOOP WATER PIPING Since water is the source of energy in the wintertime and the energy sink in the summertime, good water supply is

5 Table 3 – Loop Side Flow Rates Model Closed Loop Open Loop Flow dP Flow dP (gpm) (psi) (gpm) (psi) G(V,H)18 4 0.9 2 0.9 G(V,H)23 6 3

6 Figure 2 – Open Loop Water Plumbing The heat pump should never be operated with flow rates less than specified. Low flow rates or no flow may resu

7 1. Turn off the heat pump and its water supply. 2. Open a plumbing connection on the water supply side, if possible, to break the system vacuum an