DWYER 1207A
QUICK REFERENCE GUIDE
ANALYZER FEATURES AND KEYPAD
ON / OFF
Turns the analyzer ON / OFF
PRINT / BACKLIGHT
Press to print “live” or “frozen”
data. Press again to abort.
Press for 2+ seconds to switch
backlight & torch ON / OFF
PUMP / CAL PRESSURE
Turns the pump ON / OFF
Press for 2+ seconds to zero
the pressure sensor
LINE SELECT / FREEZE
Press to select active line on
display as indicated by LED’s
Press for 2 seconds to “HOLD”
Press longer to “LOG”
BEFORE USING ANY ANALYZER CHECK THAT:
- Calibration date has not expired
- Particle filter is not dirty inside
- Water trap and flue probe hose are empty of water
- Water trap is fitted correctly to the analyzer including the drain plug
- Flue probe hose is connected properly to the flue gas inlet
- Flue probe temperature plug is connected into T1 connection
Please read the Safety Warnings in the User Manual
USING THE ANALYZER
With the flue probe in fresh air at the same temperature as the boiler inlet air
press . The analyzer will auto-calibrate for 20 to 30 seconds and then a
set of readings will be displayed. In fresh air the O
20.9% +
0.1% and the CO reading should be zero. Check the battery status
by selecting “Bat” on the rotary switch and select the correct fuel via the
“menu” – See Using the Menu.
Insert the tip of the probe into the center of the flue. After approximately 60
seconds the readings should stabilize. A printout can be produced if required
reading should be
2
by pressing
.
SETTING UP THE DISPLAY
Any four parameters can be displayed simultaneously. Press
the line select LED to the line you wish to change, then use the rotary switch
to select the new parameter you require. To change other lines just repeat
the procedure.
to move
USING THE MENU
Select “Menu” on the rotary switch and navigate using the function buttons…
U
= Scroll up
V
= Scroll down
= Enter
MAIN MENU
SETUP
PRESSURE
SUB MENU OPTIONS / COMMENTS
SET FUEL NAT GAS, L OIL, PROPANE, BUTANE, LPG, PELLETS
N Å C Æ G
SET TIME Uses “Military” time. 7am = 07:00, 7pm = 19:00
SET DATE
C Å Æ F
PPM Å Æ MG PPM, MG/M3
O2 REF NO, YES
LANGUAGE Various languages
SMOOTH OFF = fast response. ON = slow response.
Select the combustion efficiency calculation required ~
N = nett eff, G = gross eff, C = for condensing boilers
North American users, select MM-DD-YY then set the
date
°C, °F
STORE
REPORT
SCREEN
SERVICE
RESOLVE HIGH, LOW, selects the number of decimal places
PS UNITS InH2O, mmH2O, Pa, kPa, PSI, mmHg, hPa, mBar
VIEW View logged readings
AUTO STO See DWYER 1207A REPORTS page
DEL ALL NO, YES
See DWYER 1207A REPORTS page
CONTRAST Factory setting is 04
AUX Normally set to display the current fuel type
HEADER Sets printout header, 2 lines, 20 characters per line
CODE Leave set at “0000”
To EXIT the MENU at any time simply move the rotary switch to any position
other than “Menu”. Any changes that have not been “entered” will be ignored.
DWYER 1207A REPORTS
AUTO STORE ~ (stores up to 255 tests)
From the menu select STORE, AUTO STORE, YES.
Set the time interval (in seconds) between logs.
The analyzer starts logging as soon as you exit the menu
and stops when you select STORE, AUTO STORE, NO.
To view the results select STORE, VIEW, then enter the
log number required. Use the rotary dial and line selector
to view the readings as normal. Use scroll up/down to
view other log numbers.
To delete select DEL ALL, YES
PRESSURE ~ (stores up to 8 tests)
From the menu select REPORT, PRESSURE, TEST.
Press the key to zero the pressure sensor.
CONNECT the pressure hose to pressure connection P1.
Press to start the 1 minute stabilization period.
Press again to start the 2 minute tightness test.
To view the results select REPORT, PRESSURE, VIEW.
Use scroll / to view other log numbers.
TEST 11
DATE 11/01/09
TIME 16:27:32
FUEL NATU GAS
O2 % 9.3
CO2 % 6.6
CO ppm 21
FLUE °F 148.6
INLT °F -OCNETT °F 125.8
EFF (N) 92.5
PRS INWG 0.001
LOSSES % 7.5
XAIR % 80.1
CO/CO2 0.003
TIGHTNESS TEST
LOG 05
TIME 15:40 11/01/09
PRS_1 INWG 20.110
PRS_2 INWG 19.998
DURATION MINS 3:00
…………………………………..
Customer
…………………………………..
Appliance
etc.
To exit press .To delete select DEL ALL, YES
TEMPERATURE ~ (stores up to 8 tests)
From the menu select REPORT, TEMP, TEST.
CONNECT the thermocouples, “flow” to Tf, “return” to Ti.
Press once to view readings and once more to log.
To view the results select REPORT, TEMP, VIEW.
Use scroll
/ to view other log numbers.
To exit press .To delete select DEL ALL, YES
ROOM CO ~ (stores up to 8 tests)
From the menu select REPORT, ROOM CO, TEST.
The pump will run and the analyzer will log the CO reading
every minute for 15 minutes.
To view the results select REPORT, ROOM CO, VIEW.
Use scroll
Use
To exit use rotary switch. To delete select DEL ALL, YES
/ to view other log numbers.
to view each reading within the ROOM CO TEST.
TEMP TEST
LOG 02
TIME 16:37 11/01/09
FLOW °F 48.3
RETURN °F 39.7
NETT °F 8.6
ROOM CO TEST
LOG 01
TIME 09:20 11/01/09
TEST CO ppm
0 00
1 02
14 02
15 01
MAXIMUM CO 02
etc.
etc.
To print a displayed REPORT hold the key for 2+ seconds.
Stock No: 18745-2
Loading...