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Split Products
Table of Contents
Model Nomenclature 3
Safety 4
Storage 5
Pre-Installation 5
Equipment Selection 6
Air Coil Match-ups 6-7
Air Handler Selection 8
Installation 9
Water Connections 10-11
Ground Loop Applications 11-13
Open Loop - Ground Water Systems 14-15
Water Quality Standards 16
Refrigeration Installation 17-22
Lineset Information 17
Internal Hot Water Generator 23-24
Hot Water Generator Module 25-26
Electrical - Line Voltage 27-28
Power Wiring 28
Electrical - Low Voltage Wiring
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 This page left intentionally blank 2 www.heatcontoller.com
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Model Nomenclature: for Indoor Split Series 4 5 6 7 Model Nomenclature: for Indoor Split Series NOTE: Above model nomenclature is a general reference. Consult individual specification catalogs for detailed information. www.heatcontoller.com 3
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Safety Safety Warnings, cautions and notices appear throughout this x WARNING! x manual. Read these items carefully before attempting any WARNING! All refrigerant discharged from this unit must be installation, service or troubleshooting of the equipment. recovered WITHOUT EXCEPTION. Technicians must follow industry accepted guidelines and all local, state, and federal DANGER: Indicates an
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 General Information Inspection rides freely on the springs. Remove shipping restraints. Upon receipt of the equipment, carefully check the shipment 6. REMOVE COMPRESSOR SUPPORT PLATE 1/4” against the bill of lading. Make sure all units have been SHIPPING BOLTS (2 on each side) TO MAXIMIZE received. Inspect the packaging of each unit, and inspect each VIBRATION AND SOUND ATTENUATION (R22 indoor unit
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Equipment Selection The installation of geothermal heat pump units and all Indoor Coil Selection - HTS GeoMax 2 associated components, parts, and accessories which make HCI split system heat pumps are rated in the ARI directory up the installation shall be in accordance with the regulations with a specific indoor coil match. GeoMax 2 (HTS) models of ALL authorities having jurisdiction and MUST
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Equipment Selection Table 1b: GeoMax 2 (HTS) Air Handler Characteristics for Brands other than Above Models Nominal Evaporator Capacity Model* CFM Tons* Temp (ºF) (MBtuh)** 024 - Part Load 1.5 50 530 19.2 - 22.4 024 - Full Load 2.0 52 880 24.2 - 28.2 036 - Part Load 2.5 51 700 25.2 - 29.2 036 - Full Load 3.0 50 1200 34.5 - 40.1 048 - Part Load 3.5 47 1000 34.3 - 39.9 048 - Full Load 4.0 48 1650 46.3 - 5
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Equipment Selection Air Handler Selection Example Figure 1 shows a typical performance table for a heat pump air handler. Suppose the evaporator temperature required is 50ºF, the capacity required is 35,000 Btuh and the airflow required is 1,200 CFM. Each evaporator temperature listed in the table shows three wet bulb temperatures. As recommended in the table notes above, select the 67ºF WB
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Installation 2. Provide adequate clearance for maintenance and NOTICE! Failure to remove shipping service. Do not block access panels with piping, conduit brackets from spring-mounted compressors or other materials. will cause excessive noise, and could cause 3. Provide access for servicing the compressor and coils without removing the unit. component failure due to added vibration. 4. Provid
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Installation Figure 2: HTS/HSS Installation External Flow Controller Mounting The female locking ring is threaded onto the pipe threads The Flow Controller can be mounted beside the unit which holds the male pipe end against the rubber gasket, as shown in Figure 7. Review the Flow Controller and seals the joint. HAND TIGHTEN ONLY! DO NOT installation manual for more details. OVERTIGHTEN! Figu
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Installation GROUND-LOOP HEAT PUMP APPLICATIONS x CAUTION! x Pre-Installation CAUTION! The following instructions represent industry Prior to installation, locate and mark all existing underground accepted installation practices for closed loop earth coupled utilities, piping, etc. Install loops for new construction before heat pump systems. Instructions are provided to assist the sidewalks, patio
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Ground-Loop Heat Pump Applications Earth loop temperatures can range between 25 and 110°F the loop to a homogenous temperature. This is a good time [-4 to 43°C]. Flow rates between 2.25 and 3 gpm per ton for tool cleanup, piping insulation, etc. Then, perform final [2.41 to 3.23 l/m per kW] of cooling capacity is recommended flush and pressurize the loop to a static pressure of 50-75 psi in t
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Ground-Loop Heat Pump Applications Table 1: Approximate Fluid Volume (U.S. gal. [L]) per Figure 7: Loop Connection (Indoor Compressor Section) 100' of Pipe Fluid Volume (gal [liters] per 100’ [30 meters) Pipe) Pipe Size Volume (gal) [liters] 1” 4.1 [15.3] Copper 1.25” 6.4 [23.8] 2.5” 9.2 [34.3] Rubber Hose 1” 3.9 [14.6] 3/4” IPS SDR11 2.8 [10.4] 1” iPS SDR11 4.5 [16.7] 1.25” IPS SDR11 8.0 [29.8] 1.5”
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Ground-Water Heat Pump Applications - “Indoor” Compressor Section Only Open Loop - Ground Water Systems prevent pump short cycling. Discharge water from the unit (“Indoor” Compressor Section Only) is not contaminated in any manner and can be disposed The “outdoor” version of the compressor section may not of in various ways, depending on local building codes (e.g. be used with open loop syst
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Ground-Water Heat Pump Applications Water Coil Low Temperature Limit Setting Figure 9: Water Well Connections For all open loop systems the 30°F [-1.1°C] FP1 setting (factory setting-water) should be used to avoid freeze damage to the unit. See “Low Water Temperature Cutout Selection” in this manual for details on the low limit setting. x CAUTION! x CAUTION! Many units installed with a factory or fi
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Water Quality Standards Table 3: Water Quality Standards Water Quality HX Closed Open Loop and Recirculating Well Parameter Material Recirculating Scaling Potential - Primary Measurement Above the given limits, scaling is likely to occur. Scaling indexes should be calculated using the limits below. pH/Calcium Hardness - All pH < 7.5 and Ca Hardness <100ppm Method Index Limits for Probable Scalin
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Refrigeration Installation R-410A models are shipped with a filter drier (loose) inside the x CAUTION! x cabinet that must be installed in the liquid line at the line set. All brazing should be performed using nitrogen circulating CAUTION! R-410A systems operate at higher pressures at 2-3 psi [13.8-20.7 kPa] to prevent oxidation inside the than R-22 systems. Be certain that service equipment tubi
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Refrigeration Installation Figure 10: Braze Instructions Figure 11: Air Coil Connection Add-On Heat Pump Applications The indoor coil should be located in the supply side of the furnace to avoid condensation damage to the furnace heat exchanger for add-on heat pump applications. A high temperature limit switch should be installed as shown in Figures 12b and 13b just upstream of the coil to de
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The Quality Leader in Conditioning Air Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Refrigeration Installation Figure 12a: Typical Split/Air Handler Installation (Indoor Compressor Section) Power Disconnects TXV 'IN' toward Compressor Section Insulated Linesets PVC Condensate with vented trap Compressor Section Low Voltage Air pad or Extruded polystryene Figure 12b: Typical Split/Add-on Coil Fossil Fuel Furnace Installation (Indoor Compressor Section) Air Temperature TXV 'IN' toward
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS Residential Split - 60Hz R22 &R410A Rev.: 5 June, 2008 Refrigeration Installation Evacuation Of The Lineset And Coil Charging The System The line set and coil must be evacuated to at least 500 There are two methods of charging a refrigerant system. One microns to remove any moisture and noncondensables. method is the total charge method, where the volume of the Evacuate the system through both service ports in the system is determined and the ref
