14
Table 8: Airflow Data, Models with 1/2 HP ECM motors
SW1- HEAT
DIP switch position
HEAT INPUT
(USGPH)
CFM with SW3-ADJ
DIP switch position A
CFM with SW3-ADJ
DIP switch position B
CFM with SW3-ADJ
DIP switch position C
A
(1=OFF, 2=OFF)
0.70
1260
1385
1135
B
(1=ON, 2=OFF)
0.55
1050
1155
945
*C
(1=OFF, 2=ON)
0.55
850
935
765
D
(1=ON, 2=ON)
SW2- COOL
DIP switch position
A/C size
(TON)
CFM with SW3-ADJ
DIP switch position A
CFM with SW3-ADJ
DIP switch position B
CFM with SW3-ADJ
DIP switch position C
A
(1=OFF, 2=OFF)
3.0
900
990
810
B
(1=ON, 2=OFF)
2.5
750
830
675
C
(1=OFF, 2=ON)
2.0
600
660
540
D
(1=ON, 2=ON)
1.5
450
495
405
SW2- COOL
DIP switch position
A/C size
(TON)
CFM with SW3-ADJ
DIP switch position A
CFM with SW3-ADJ
DIP switch position B
CFM with SW3-ADJ
DIP switch position C
A
(1=OFF, 2=OFF)
3.0
1200
1320
1080
B
(1=ON, 2=OFF)
2.5
1000
1100
900
C
(1=OFF, 2=ON)
2.0
800
880
720
D
(1=ON, 2=ON)
1.5
600
660
540
SW4- DEALY
HEAT INPUT
PreRun On-Delay
ShortRun On-Delay
Off-Delay
A
(1=OFF, 2=OFF)
0.7
13% - 45 sec.
19% - 30 sec
38% - 3 min.
B
(1=ON, 2=OFF)
0.55
13% - 45 sec.
19% - 60 sec
38% - 3 min.
*C
(1=OFF, 2=ON)
0.55
13% - 60 sec.
13% - 60 sec
38% - 3 min.
D
(1=ON, 2=ON)
All
13% - 30 sec.
100% - 0 sec
100% - 2 min.
No adjustment
required
A/C size
PreRun On-Delay
CFM Level - Time
ShortRun On-Delay
CFM Level - Time
Off-Delay
CFM Level - Time
-
All
No Delay
No Delay
100% - 90 sec.
in the air distribution system.
* Alternate position for 0.55 input
Off Delay is the time required to cool down the coil (heating mode) with low CFMs, to mimimize cool draft
air distribution system.
PreRun and ShortRun are the periods of time when the the blower starts at very low CFM to minimize the
distributon of cool air in the system and then runs up to normal speed.
distributon of cool air in the system and then runs up to normal speed.
Off Delay is the time required to cool down the heat exchanger with low CFMs, to minimize cool draft in the
PreRun and ShortRun are the periods of time when the the blower starts at very low CFM to minimize the
DELAY PROFILE FOR COOLING OR HEAT PUMP HEATING MODE
In Cooling - Dehumidification mode, with no 24 VAC input to DH, the CFMs are reduced by 15%.
The CFMs shown are reduced by 20% if there is 24 VAC input to Y1 (Slow speed of 2-speed compressor)
DELAY PROFILE FOR OIL HEATING MODE
OIL HEATING MODE
24 VAC input (R) on W only
Same value as DIP switch position A
CONTINUOUS FAN
COOLING OR HEAT PUMP HEATING MODE
Содержание AMT098SD
Страница 16: ...16 Figure 7 Furnace Dimensions...
Страница 17: ...17 Figure 8 Wiring Diagram 4 Speed Motor PSC...
Страница 18: ...18 Figure 9 Wiring Diagram Variable Speed Motor ECM...
Страница 19: ...19 COMPONENTS AND REPLACEMENT PARTS...
Страница 20: ...20 Figure 10 Parts List With 4 Speed motor PSC B50082E...
Страница 22: ...22 Figure 11 Parts List With variable speed motor ECM B50083E...
Страница 41: ...18 Figure 7 Dimensions de la fournaise...
Страница 43: ...20 Figure 9 Diagramme lectrique Moteur vitesse variable ECM...
Страница 45: ...22 Figure 10 Liste de pi ces Avec moteur 4 vitesses PSC B50082E...
Страница 47: ...24 Figure 11 Liste de pi ces Avec moteur vitesse variable ECM B50083E...