CM4 Four-Point Continuous Monitor
CM4 Technical Manual
8-11
8.7 Function 4.6 – Set Flow
Use the set flow function to select flow balance for each point.
Instructions
1. Press PROGRAM to exit Monitor Mode.
2. From the 4–SERVICE MENU, choose the subfunction 6–SET
FLOW.
4 – SERVICE MODE
6 – SET FLOW
The display reads:
ADJUST FLOWS TO
180 180 180 180
The initial flows are displayed
180 168
#
220
$
292
$
In this example, notice that Point 1 is within the correct flow range, but
Points 2, 3 and 4 are out of range, as indicated by the arrows. Use
the needle valves on the front panel (see
Figure 8-4
) to adjust each
point to +/- 5% of setpoints.
When Point 2 is corrected, the display shows:
186 178 220
$
292
$
When Point 3 is corrected, the display shows:
186 178 171 292
$
When Point 4 is corrected, the display shows:
186 178 169 182
In this example, notice that Point 3 has drifted out of range. The
instrument indicates the condition by displaying the following:
PT 3 OUT OF RANGE
NOTE:
The previous display occurs only when you are exiting SET
FLOW.
ADJUST=1 EXIT=2
Select 1 to correct the out of range condition.
The display shows:
186 178 180 182
All four flows are now correct. Press RESET or ENTER to return to
the Service Menu.
1
2
3
4
1
4
7
2
5
8
0
3
6
9
MONIT
OR
STATUS ALARM
!
LOCA
TION
PROGR
AM
RESET
ENTER
1 2
3 4
4 3
21
1
2
3
4
1
4
7
2
5
8
0
3
6
9
MO
NIT
OR
STA
TUS
ALA
RM
!
LOC
ATIO
N
PRO
GRA
M
RES
ET
ENT
ER
Table and Rack Mount
Wall Mount
Figure 8-4: Point Flow Adjustments
Legend
1
Pt 1 Flow Adjustment
3
Pt 3 Flow Adjustment
2
Pt 2 Flow Adjustment
4
Pt 4 Flow Adjustment
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