Single zone ductless mini-split systems a/c and heat pumps (53 pages)
Summary of Contents for Heat Controller TPRG Series
Page 1
TPRG SERIES 13 SEER INSTALLATION INSTRUCTIONS Single Package Heat Pump - Single Stage, R-410A IMPORTANT ATTENTION INSTALLERS: It is your responsibility to know this product better than your customer. This includes being able to install the product according to strict safety guidelines and instructing the customer on how to operate and maintain the equipment for the life of the product.
TAbLE OF CONTENTS IMPORTANT SAFETY INFORMATION .......3 STARTUP & ADjUSTMENTS ........10 Pre - Start Checklist ..........10 REqUIREMENTS & CODES ........4 Start - Up Procedure ..........10 GENERAL INFORMATION ..........4 Air Circulation ............10 Before You Install this Unit .........4 System Heating ............10 Locating the Heat pump ...........4 System Cooling ............10 Minimum Clearances ..........5...
IMPORTANT SAFETY INFORMATION WARNING: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and any other special PROPOSITION 65 WARNING: This product notes highlighted in the manual. Safety markings are contains fiberglass wool, a product known used frequently throughout this manual to designate a to the state of California to cause cancer.
• Use caution when handling this appliance or removing GENERAL INFORMATION components. Personal injury can occur from sharp metal Single packaged heat pumps are ready for easy and edges present in all sheet metal constructed equipment. immediate installation and can be readily connected into the high static duct system of a home.
Minimum Clearances HEAT PUMP INSTALLATION Minimum clearances MUST be maintained from adjacent Unpacking the Unit structures to provide room for proper servicing and air It is recommended that the unit be unpacked at the circulation. DO NOT install unit in a confined or recessed installation site to minimize damage due to handling.
SINGLE DUCT APPLICATION MULTIPLE DUCT APPLICATION Figure 2. Typical Duct Applications Locating & Installing the Supply Damper(s) When locating the supply damper(s), carefully check floor joists and frame members that could interfere with the installation of the damper or flexible duct. Ideally, the damper (Figure 4) should be located in the bottom of the main duct, forward of center of the home, at least three feet from the nearest register.
• Use only copper wire for the line voltage power supply to this unit as listed in Table 1. Use proper code agency Elbow listed conduit and a conduit connector for connecting the supply wires to the unit. Use of rain tight conduit is recommended.
Overcurrent Protection as southern Arizona. The factory time interval setting is 30 minutes. Overcurrent protection must be provided at the branch circuit distribution panel and sized as shown on the unit Defrost Control board rating label and according to applicable local codes. Operational Information Generally, the best fuse or breaker for any heat pump •...
• Select the correct size heat package for the installation. Speed Up Mode (Testing Procedure) See specifications sheet for available kits and application. 1. Jumper T2 to DFT at the test terminals. Install the heater kit according to the to the installation 2.
6. Verify the duct work has no air leaks. CAUTION: 7. Verify the condensate drain is installed correctly and functions properly. Label all wires prior to disconnection when 8. Set the temperature mode above room temperature. servicing controls. Wiring errors can cause The unit should stop.
Cooling Mode If the discharge pressure rises above 650 psig, the switch will open and de-energize the unit. The switch When the TEST pins are shorted together for more than will close again once the discharge pressure decreases 1 second, the Anti Short Cycle Timer will be bypassed. to 460 psig.
REFRIGERANT CHARGING TAbLES - COOLING MODE Shaded boxes indicate flooded conditions. Rated design values are based on rated indoor air flow and 80 °F entering dry bulb. 1. Suction pressure will vary according to variations in indoor conditions. 2 All pressures are listed psig and all temperatures in °F 3.
Page 14
REFRIGERANT CHARGING TAbLES - COOLING MODE Shaded boxes indicate flooded conditions. Rated design values are based on rated indoor air flow and 80 °F entering dry bulb. 1. Suction pressure will vary according to variations in indoor conditions. 2 All pressures are listed psig and all temperatures in °F 3.
Page 15
REFRIGERANT CHARGING TAbLES - COOLING MODE Shaded boxes indicate flooded conditions. Rated design values are based on rated indoor air flow and 80 °F entering dry bulb. 1. Suction pressure will vary according to variations in indoor conditions. 2 All pressures are listed psig and all temperatures in °F 3.
INSTALLATION / PERFORMANCE CHECK LIST REFRIGERATION SYSTEM INSTALLATION ADDRESS: Was unit given 24 hr warm up period for crankcase heaters (if applicable)? CITY ________________________ STATE ________________ UNIT MODEL # ________________________________________ Stage-1 Liquid Pressure (high side) ________________________ UNIT SERIAL # ________________________________________ Stage-1 Suction Pressure (low side) ________________________ Unit Installed Minimum clearances per Figure 1 (page 4)?