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3

I.  WALL THERMOSTAT INSTALLATION AND

OPERATING INSTRUCTIONS

APPLICATION

The 6536A335* thermostat is intended for use with an RV

Products 2-stage heat pump.

The thermostat connects to the heat pump with a 9 pin plug

through a lifeline (RVP part number 6795C4351).  The OEM

(Original Equipment Manufacturer) must supply the 12 VDC

wiring and the furnace control wiring which connects to the 3

pin plug on the thermostat.  The OEM supplies the mating

receptacle for the 3 pin plug.  RV Products suggests the

thermostat wiring be minimum 18 gauge.  The furnace control

circuit must not exceed 1 amp.  The thermostat is equipped

with a replaceable fast-acting 2 amp fuse located on the base

of the thermostat.  The fuse is designed to “open” if the

furnace is mis-wired or there is a short in the system.  Before

replacing fuse, the cause of the failure must be located and

corrected.

OPERATION

The 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 SET is shown on the LCD.  Each

time the UP arrow is pressed, the setpoint will increase.  Each 

time the DOWN arrow is pressed, the setpoint will decrease. 

Once the temperature selector button is no longer pressed for a

few seconds, the room temperature will again be displayed, and

the word ROOM will be displayed on the LCD.

In electric heat mode, if the heat pump is unable to satisfy the

thermostat, the heat pump goes into lockout.  DIFF will display

on the thermostat LCD indicating backup heating is required to

satisfy the thermostat.

In gas heat mode, the gas furnace will provide the only source

of heat and the heat pump is locked out.

NOTE

The temperature displays in degrees Fahrenheit as a factory set

default (See Figure 2).  To display in degrees Celsius, move the

jumper marked “F” and “C” to bridge between middle pin and

position “C”, then cycle 12 volt power off and then back on.

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...

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