Aprilaire 8570 Premium Programmable Thermostat Instruction Manual
APRILAIRE MODEL
8570 THERMOSTAT
APRILAIRE MODEL
8570 THERMOSTAT
SUPPLIED JUMPER
SUPPLIED
JUMPER
INDOOR UNIT - AIR HANDLER
INDOOR UNIT - AIR HANDLER
W2
W1
RH
R
W2
W1
RH
R
THERMOSTAT
CONFIGURATION
SWITCH SETTINGS
2ND STAGE
W2
THERMOSTAT
CONFIGURATION
SWITCH SETTINGS
1ST STAGE
W1
AUX. HEAT
AUX. HEAT
1ST STAGE
W1
1
SINGLE
HP
MULTI
HC
AUX. HEAT
Y1
COMPRESSOR
RC
G
1
SINGLE
HP
MULTI
HC
RC
G
2
3
4
2
3
4
Y1
ELECT
O
GAS
B
COMPRESSOR
Y1
Y2
B
ELECT
O
GAS
B
Y1
Y2
B
FAN
RELAY
G
C
R
FAN
RELAY
G
C
R
SINGLE/MULTI – SET TO SINGLE
FOR SINGLE STAGE HEAT PUMP
SINGLE/MULTI – SET TO SINGLE
FOR SINGLE STAGE HEAT PUMP
O
O
24
VAC
C
24
VAC
C
ELECT/GAS - SET TO ELECT FOR
ELECTRIC AUXILIARY HEAT, SET
TO GAS FOR FOSSIL FUEL (DUAL
FUEL) AUXILIARY HEAT
ELECT/GAS - SET TO ELECT FOR
ELECTRIC AUXILIARY HEAT, SET
TO GAS FOR FOSSIL FUEL (DUAL
FUEL) AUXILIARY HEAT
I+
I-
AHC
CONNECTION
I+
I-
AHC
CONNECTION
120
VAC
120
VAC
O/B – SET TO “O” IF HEAT PUMP
REVERSING VALVE MUST BE
ENERGIZED WHEN COOLING,
SET TO “B” IF IT IS TO BE
ZB
ZA
6504
CONNECTION
O/B – SET TO “O” IF HEAT PUMP
REVERSING VALVE MUST BE
ENERGIZED WHEN COOLING,
SET TO “B” IF IT IS TO BE
ZB
ZA
6504
CONNECTION
W1
Y1
OUTDOOR (ODT)
& INDOOR (IDS)
W1
Y1
OUTDOOR (ODT)
& INDOOR (IDS)
GND
ENERGIZED IN HEATING
DEFROST
DEFROST
GND
ENERGIZED IN HEATING
ODT TEMPERATURE
SENSORS
ODT TEMPERATURE
SENSORS
1ST STAGE
COMP.
AUXILIARY HEAT SET UP
1. WITH THERMOSTAT IN OFF
MODE, PRESS AND HOLD THE
UP AND DOWN BUTTONS FOR
3 SECONDS TO ENTER THE
ADVANCED SETTINGS MENU.
2. SCROLL DOWN AND
1ST STAGE
COMP.
AUXILIARY HEAT SET UP
1. WITH THERMOSTAT IN OFF
MODE, PRESS AND HOLD THE
UP AND DOWN BUTTONS FOR
3 SECONDS TO ENTER THE
ADVANCED SETTINGS MENU.
2. SCROLL DOWN AND
IDS
IDS
EVENT
TRIGGERED
COM
EVENT
TRIGGERED
COM
REV.
VALVE
REV.
VALVE
NO
O
O
OUTPUT
(ETO)
NO
OUTPUT
(ETO)
NC
NC
L
L
SERVICE
HIGHLIGHT THE “AUXILIARY
HEAT SETUP” OPTION AND
PRESS SELECT.
SERVICE
HIGHLIGHT THE “AUXILIARY
HEAT SETUP” OPTION AND
PRESS SELECT.
R
R
Diagram 6: Single-Stage
Heat Pump with Single-Stage
Back Up Heat
Diagram 7: Single-Stage
Heat Pump with Two-Stage
Back Up Heat
3. HIGHLIGHT “ONE STAGE AUX
HEAT” AND PRESS SELECT
C
3. HIGHLIGHT “TWO STAGE AUX
HEAT” AND PRESS SELECT
C
OUTDOOR UNIT - HEAT PUMP
OUTDOOR UNIT - HEAT PUMP
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| General | Details |
|---|---|
| Name | Aprilaire 8570 Premium Programmable Thermostat Instruction Manual |
| Make | Aprilaire |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.57 MB |

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