Install Instructions

installation &
operating instructions
Armstrong
Compass H
4
The pump will vary the performance as per the external analog
signal. See fig. 7.
fig. 7.
0 – 10V operation
At an input voltage lower than 2V, the pump will be o. The
pump will start to operate at the min. curve at or above 2V. The
pump will reach max. curve at 10V. (See fig. 8)
Compass H A1 Analog Input Performance Curve
fig. 8 Pump performance at dierent Analog input
5.0 control panel
5.1 the control panel
fig. 9 Armstrong Compass H control panel
position description
a
Display showing the actual pump power consumption
in Watts and reference flow in USgpm. Display alter-
nates between Watt and GPM every 5 seconds.
b Pump setting LEDs
c Mode Select button for changing pump setting
Note
gpm value and flow indicator are uncalibrated.
5.2 first power-up
The display is on and in Auto mode (position 0 in fig. 10) the
first time the panel is powered on.
Note
Display shows "E#" when the pump is not operating properly
(see section 10). (E1, E2, E3 or ER, )
5.3 display
The Armstrong Compass H has nine pump settings which can
be selected with the Mode button.
Every time the Mode button is pressed (see fig. 9, c) the pump
setting is changed to the next mode.
A full cycle through the available modes requires nine button
presses.
The selected pump setting is indicated by one of nine dierent
light fields (see fig. 10).
fig. 10 Pump setting LEDs
See section 9, Pump settings and pump performance, for
information about the function of each setting.
4
3
2
1
0
7
6
5
8
speed pressure curve
auto
input
position description
0 auto (factory setting)
1 pc1 Lowest proportional-pressure curve
2 pc2 Highest proportional-pressure curve
3 pc3 Lowest constant-pressure curve
4 pc4 Highest constant-pressure curve
5 Constant speed curve, speed i
flow-USgpm
head-feet
0
2
4
6
8
10
12
14
16
18
20
0
12 345 67891011121314151617181
920
2v or 4mA
4v or 8mA
6v or 12mA
8v or 16mA
10v or 20mA
speed pressure curve
a
c
b
input
3195380
pump starts
pump max. curve
0 to 10 control (v)
speed
0
100%
12345678
910
pump standby