background image

4

WIRING THE WALL THERMOSTAT

OEM must supply these mating parts to connect

these thermostats per Figure 1.  The plugs must be

connected to motorcoach wiring harness before the

base if secured to the wall.

Heat Pump Example To Bring On Gas Furnace As Backup Heat

Setpoint

Indoor Temperature

Operation

   70

70+

No functions occur

  

69

Heat Pump turns on (Primary heat source)

71

Heat Pump turns off (Thermostat satisfied)

69

Heat Pump turns on

65

Gas Furnace turns on, Heat Pump turns off (Heat Pump not able to

satisfy Thermostat) (First strike for backup heat counter)

71

Gas Furnace turns off (Thermostat satisfied)

69

Heat Pump turns on

65

Gas Furnace turns on, Heat Pump turns off (Heat Pump is again unable

to satisfy Thermostat), (Backup heat counter reaches 3

rd

 strike and Heat

Pump is locked out for 2 hours), backup heat counter is reset if Heat

Pump is running for more than 20 minutes and does not call for backup

heat

71

Gas Furnace turns off (Thermostat satisfied)

69

Gas Furnace turns on (Becomes Primary heat source)

71

Gas Furnace turns off (Thermostat satisfied)

             

After 2 hour lockout

69

Heat Pump turns on (Resumes as Primary heat source)

65

Gas Furnace turns on, Heat Pump turns off (Becomes primary heat

source) (Heat Pump is locked out for another 2 hours)

71

Gas Furnace turns off (Thermostat satisfied)

             

After 2 hour lockout

69

Heat Pump turns on (Resumes as primary heat source)

71

Heat Pump turns off (Thermostat satisfied)

(Backup heat counter is reset any time Heat Pump satisfies thermostat

setpoint and does not need Gas Furnace)

The word “DIFF” will display on LCD when backup heat is operating

and the heat pump is locked out. There is a 30 second delay between

Stage 1 and Stage 2.  There is also a 3 minute anti-short cycle delay

time for cooling.

Содержание 6535*335 Series

Страница 1: ...1 series heat pumps if the 6535 3209 Replacement P C Board Kit has been installed in the unit RV Products A Division of Airxcel Inc P O Box 4020 Wichita KS 67204 1 877 430 8084 Service Center Locator...

Страница 2: ...8 Printed Circuit Board 9 Pin Thermostat Plug Connector 9 Printed Circuit Board Indoor Blower Section 10 Printed Circuit Board Compressor Section 11 Printed Circuit Board Freeze Sensor Section 12 Pri...

Страница 3: ...display indicates room temperature and the word ROOM is shown on the LCD until the temperature selector is pressed at which time the display temporarily indicates the setpoint temperature and the word...

Страница 4: ...mp is locked out for 2 hours backup heat counter is reset if Heat Pump is running for more than 20 minutes and does not call for backup heat 71 Gas Furnace turns off Thermostat satisfied 69 Gas Furnac...

Страница 5: ...Above Set ID fan high compressor 1 and OD blower low cycle as needed 9 Cool Auto Hi Stage 2 2 Degrees Above Set ID fan high compressors 1 and 2 and OD blower high cycle as needed 10 Cool On Hi No ID...

Страница 6: ...6 II HEAT PUMP OPERATION SEQUENCE COOLING MODE...

Страница 7: ...7 III HEAT PUMP OPERATION SEQUENCE HEATING MODE...

Страница 8: ...8 IV 6535 320 PRINTED CIRCUIT BOARD FUNCTION CHART...

Страница 9: ...you were looking straight at it NOTE 1 Pin connections in this p c board socket are identical to those in the thermostat 2 Low voltage connections to the p c board socket are subject to thermostat tim...

Страница 10: ...s HOT leg power continues from terminal T6 to the High Speed motor tap 4 The motor starts and runs on High Speed until the signal is lost from the thermostat LOW SPEED INDOOR BLOWER OPERATION 1 Begins...

Страница 11: ...l 4 The Compressor Relay 1 closes 5 Compressor 1 starts and runs until the compressor signal is satisfied at the thermostat What else might shut the compressor off COMPRESSOR 2 COOLING OPERATION 1 Beg...

Страница 12: ...Outdoor Coil Sensor T16 and T17 terminals are connected to a thermister located in the condenser Outdoor coil 2 This sensor is an active part of the circuit only in the heating mode 3 This sensor is i...

Страница 13: ...e same 2 second time delay 3 The Outdoor Blower starts and runs on Low speed until compressor 1 goes off or the second stage cooling is energized HIGH SPEED OUTDOOR BLOWER OPERATION 1 Begins with a 11...

Страница 14: ...eg to the motor is not routed through the printed circuit board 6 The 115 volts HOT leg power continues from terminal T6 to the High Speed motor tap and the motor begins to run on High Speed 7 12 VDC...

Страница 15: ...15 V WIRING DIAGRAM 6536 SERIES TWO TON PACKAGED HEAT PUMP...

Страница 16: ...6536 A Model Secondary Wiring Diagram 6536 B SERIES TWO TON PACKAGED HEAT PUMP...

Отзывы: