29
Armstrong International
221 Armstrong Blvd., Three Rivers, Michigan, 49093 - USA
Ph. (269) 279-3602 Toll Free (888) 468-4673 Fax (269) 279-3130
Preset Display Alerts
The DRV80 is supplied preprogrammed to the customers requirements speci ed on the Installation Detail Form
(IDF). In addition, Armstrong has preset two DRV80 display alerts:
Level 1 - Alert preset: 5°F Above Setpoint DRV80 will display Temp High
preset: 5°F Below Setpoint DRV80 will display Temp Low
Level 2 - Error preset: 10°F above specified setpoint DRV80 will display Error Temp and switch to full
cold
Max.
Hot
Cold
ALERT
ALERT
SHUT DOWN TO
FULL COLD
115°F
(5°F Above Setpoint)
105°F (5°F Below Setpoint)
100°F
120°F Error Temp.
Min.
Setpoint
110°F Setpoint Default
M
I
X
E
D
T
E
M
P
E
R
A
T
U
R
E
F
L
U
C
T
U
A
T
I
O
N
Temp Low 95˚F
Setpoint 110˚F
Temp High 115˚F
Setpoint 110˚F
Temp High 120˚F
Error Temp
Example 3
If the Adjusted Setpoint were set at 110°F, the alerts would operate in the following way...
Temp High 120˚F
Important!
Error Temp can also indicate the need for maintenance.
(See DRV80 Display Errors for further details.)