Bryant 289B - Manuals - manualsarea.com

Page 2 - Check Equipment and Job Site; Unpack Unit; Install on a Solid, Level Mounting Pad; NOTE; Clearance Requirements; Operating Ambient; UNIT OPERATION HAZARD; UNIT OPERATION HAZARD

2 INSULATION SUCTION TUBE LIQUID TUBE OUTDOOR WALL INDOOR WALL LIQUID TUBE SUCTION TUBE INSULATION CAULK HANGER STRAP (AROUND SUCTION TUBE ONLY) JOIST 1” (25.4 mm) MIN THROUGH THE WALL SUSPENSION A07588 Fig. 1 -- Connecting Tubing Installation Specifications for this unit in residential new construc...

Page 3 - Make Piping Connections; WARNING; Outdoor Unit Connected to Factory--Approved Indoor; Yes

3 Make Piping Connections ! WARNING PERSONAL INJURY AND UNIT DAMAGE HAZARD Failure to follow this warning could result in personal injury or death.Relieve pressure and recover all refrigerant before system repair or final unit disposal. Use all service ports and open all flow--control devices, inclu...

Page 4 - UNIT OPERATION AND SAFETY HAZARD; UNIT DAMAGE HAZARD; UNIT DAMAGE HAZARD; IMPORTANT

4 Install Liquid--Line Filter Drier Indoor ! WARNING UNIT OPERATION AND SAFETY HAZARD Failure to follow this warning could result in personal injury or equipment damage.Puron R refrigerant systems operate at higher pressures than standard R--22 systems. Do not use R--22 service equipment or componen...

Page 5 - Make Electrical Connections; Route Ground and Power Wires; Connect Ground and Power Wires; Compressor Crankcase Heater

5 Make Electrical Connections ! WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death.Do not supply power to unit with compressor terminal box cover removed. Be sure field wiring complies with local and national fire, safety, and electrical codes, an...

Page 6 - PERSONAL INJURY HAZARD; ENVIRONMENTAL HAZARD; Follow these steps to properly start up the system:; System Functions And Sequence Of Operation

6 Airflow Selection for Variable Speed Furnaces (non--communicating) The variable speed furnaces provide blower operation to match thecapacities of the compressor during high and low stage cooling operation. The furnace control board allows the installing technician to select the proper airflows for...

Page 7 - Time Delays

7 Communication and Status Function Lights For Evolution Control only, Green communications (COMM) Light A green LED (COMM light) on the outdoor board (see Fig. 6) indicates successful communication with the other systemproducts. The green LED will remain OFF until communication is established. Once...

Page 8 - GENERAL INFORMATION; Evolution Controlled low ambient cooling:

8 UTILITY RELAY * UTILITY SIGNAL OPEN RELAY * SUPPLIED BY UTILITY PROVIDER MODEL PLUG A06525 LLS Liquid Line Solenoid MODEL PLUG A06526 Fig. 6 -- 2--Stage Control Board GENERAL INFORMATION Evolution Controlled low ambient cooling: This unit is capable of low ambient cooling down to 0 ° F (--17.8 ° C...

Page 9 - Check Charge; Heating Check Chart Procedure

9 Status code 4 shows the fan delay defeat is active (no delay).Status code 3 shows that it is not active (20 second delay).The code will continue to be displayed until after the short isremoved. There is a 5 second wait before the code is cancelled once the short is removed. The code that is flashi...

Page 11 - THERMISTOR CURVE

11 Contactor Shorted Detection If there is compressor voltage sensed when there is no demand for compressor operation, the contactor may be stuck closed or theremay be a wiring error. The control will flash the appropriate fault code.If the control senses the compressor voltage after start--up and i...

Page 12 - Status Codes; EXAMPLE; OPERATION

12 OAT Thermistor must be locked in place with spheri- cal nib end facing towards the front of the control box Fig. 8 -- Outdoor Air Thermistor (OAT) Attachment OCT Thermistor must be secured tight on stub tube. Fig. 9 -- Outdoor Coil Thermistor (OCT) Attachment Status Codes Table 5 shows the status...

Page 13 - Variable Speed Furnace and 2-- Stage Heat Pump

13 RVS/Heat Stage 2 O/B W 2 Heat Stage 1 W /W 1 Compressor Low Y1 Compressor High Y/Y2 Fan G 24VAC Hot Heating Rh 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT/RRS Com OAT/RRS Outdoor Sensor * Humidifier Solenoid Va...