HEAT |
| W |
RELAY |
| |
|
| |
| 24 | C |
|
| |
| VAC | R |
|
| |
L2 | 120 | L1 |
|
| |
| VAC |
|
BOILER
FAN |
|
| G |
RELAY |
|
| |
|
|
| |
| 1ST STAGE | Y1 | |
|
| COOL | |
|
|
| |
| 24 |
| C |
|
|
| |
| VAC |
| R |
|
|
| |
L2 | 120 | L1 |
|
|
|
|
VAC
INDOOR AIR HANDLER
1ST |
|
STG | Y1 |
COOL |
|
| C |
AIR CONDITIONER
REMOVE RH PRONG FROM SUPPLIED JUMPER
APRILAIRE MODEL 8570 THERMOSTAT
W2
W1
RH
R
RC
G
Y1
Y2
B
O
C
I+ AHC
I- | CONNECTION | |
|
| |
ZB |
| 6504 |
ZA |
| CONNECTION |
GND | OUTDOOR (ODT) | |
& INDOOR (IDS) | ||
ODT |
| TEMPERATURE |
IDS |
| SENSORS |
COM | EVENT | |
NO |
| TRIGGERED |
| OUTPUT | |
NC |
| |
| (ETO) |
THERMOSTAT
CONFIGURATION SWITCH SETTINGS
SINGLE | 1 |
|
|
| ON | MULTI |
|
|
| ||||
HP | 2 |
|
|
|
| HC |
|
|
|
| |||
ELECT | 3 |
|
|
|
| GAS |
|
|
|
| |||
O | 4 |
|
|
|
| B |
|
|
|
| |||
|
|
|
|
|
|
|
ELECT/GAS - SET TO ELECT FOR HOT WATER COIL HEAT, SET TO GAS FOR RADIANT HEAT
HEAT
W
RELAY
C
| 24 |
|
|
| VAC |
| R |
|
|
| |
L2 | 120 | L1 |
|
|
|
| |
| VAC |
|
|
RADIANT FLOOR HEAT | |||
1ST |
|
|
|
STAGE |
|
| W1 |
HEAT | 1ST STAGE |
| |
| Y1 | ||
|
| COOL | |
|
|
| |
FAN |
|
| G |
RELAY |
|
| |
|
|
| |
|
|
| C |
| 24 |
|
|
| VAC |
| R |
|
|
| |
L2 | 120 | L1 |
|
|
|
| |
| VAC |
|
|
| FURNACE |
| |
1ST |
|
|
|
STG |
|
| Y1 |
COOL |
|
|
|
|
|
| C |
AIR CONDITIONER
SUPPLIED JUMPER
APRILAIRE MODEL 8570 THERMOSTAT
W2
W1
RH
R
RC
G
Y1
Y2
B
O
C
I+ | AHC | |
I- | CONNECTION | |
ZB |
| 6504 |
ZA |
| CONNECTION |
GND | OUTDOOR (ODT) | |
& INDOOR (IDS) | ||
ODT |
| TEMPERATURE |
IDS |
| SENSORS |
COM | EVENT | |
NO |
| TRIGGERED |
NC |
| OUTPUT |
| (ETO) | |
|
|
24V COM | 1 | W |
2
E/W2
3 R
4
5
Y
6
7 Y
8
O
9
MODEL 8024
RELAY PACK (not supplied)
THERMOSTAT
CONFIGURATION
SWITCH SETTINGS
SINGLE | 1 |
|
| ON | MULTI |
HP | 2 |
|
|
| HC |
ELECT | 3 |
|
|
| GAS |
|
|
| |||
O | 4 |
|
|
| B |
|
|
|
|
|
|
ELECT/GAS - SET TO
ELECT FOR ELECTRIC
FURNACE, SET TO GAS
FOR FOSSIL FUEL
FURNACE
Diagram 4: Boiler with AC
Diagram 5: Radiant Floor 1st Stage Heat with Furnace 2nd Stage Heat and AC
- 12 - | - 13 - |