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   Rev.2.1  08/03/04 

7

Refer to Figure 4 before proceeding.

 

5.  Remove junction box cover. 

a.  Relay Terminals - Connect alarm relays (NO or NC) as required. 

 

 

Remove Alarm Set point Jumpers from all active channels and JP-9 (If Optional Audible 

Alarm and/or Strobe are supplied.) before continuing set-up. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.  Calibrate with a digital VOM as follows: 

 

a.  Remove cover(s) on IR Sensor Module(s).  Move Jumper(s) from RUN to SETUP  (See 

Figure 7).  

Wait approximately 1 minute before proceeding. 

b.  Remove lower cover and faceplate on

 t

he Haloguard

 II/IR Controller

c.  With VOM on 5 VDC scale, place probes on T2 - SIG (+) and T3 -GND (-) (See Figure 3 - 

Controller Lower Circuit Board).

 

 

Select MAN mode with push-button, sequence to first channel.  

Adjust potentiometer to 

the left of each screw terminal with screwdriver until it reads 4.975 VDC. 

 

THIS SET-UP MUST BE COMPLETED FOR EACH IR MODULE  

(1 thru 6) 

 

      Sequence to subsequent active channels using MAN push button and follow same procedure 

for each IR module. 

 

Haloguard

 II/IR Controller automatically returns to scanning mode after 2 minutes or press 

TEST button to start scanning.

 

 

d.  Replace IR Module jumper(s) in “RUN” mode. 
e.  Replace Audible Alarm jumper JP-9 in Haloguard

 II/IR Controller, to re-activate audible 

alarm circuit. 

7.  Alarm Set point Adjustment - (See Figure 3 - Lower Circuit Board) Place jumper on appropriate 

alarm point to initiate visual or audible alarms and relays. 

 

 

Lower Circuit Board 

IR Module Run/ 

Setup Jumper 

Run  

Setup 

 

 

DO NOT 

ADJUST 

POTS

 

Figure 7 - IR Module Circuit Board

 

Connection for Digital  

Calibrator (Optional) 

White

 

Black

 

Red

 

Cable to Controller 

(DO NOT REMOVE) 

B  G  W  R 

Summary of Contents for HALOGUARD II/IR

Page 1: ...r 0 10 VDC G R 123 H Oxygen Options Accessories A Audible Alarm B UPS C Auto Calibration E Inlet Exhaust Extension L Strobe Light T TW A Integration 11285 Elkins Road Bldg H 1 Roswell GA 30077 TEL 770...

Page 2: ...Calibration 9 5 Testing 10 6 Trouble Shooting 10 7 Specifications 11 FIGURES Page 1 Dimension Drawing 4 2 Haloguard II IR Controller Upper Circuit Board 5 3 Haloguard II IR Controller Lower Circuit B...

Page 3: ...urce of 115 230 VAC 50 60 Hz single phase circuit rated 15A minimum for both Haloguard II IR Controller and IR Sensor Module b IR Sensor Module should be mounted near potential leaks in a quiet area o...

Page 4: ...scale c OFFSCALE LED and Relay Factory set at 1000ppm See Figure 11 d HI Alarm LED LO Alarm LED and Relays User adjustable 10ppm to 1000ppm See Figure 8 Note Optional TWA Integration activates LOW Ala...

Page 5: ...ans Auto Scan Mode Gas Type R 11 R 12 R 123 R 134 O2 etc Sensor Type CMOS Halocarbon NH3 Infrared Halocarbons Chemical O2 Alarm Messages LO ALARM TWA ALARM HI ALARM OFFSCALE FAULT Figure 5 LCD Display...

Page 6: ...tmosphere DO NOT install any device which might restrict the flow Refer to FIGURE 3 Controller Lower Circuit Board before proceeding DO NOT CUT SUPPLIED CABLE Maximum Extension length 1000 Feet 4 Conn...

Page 7: ...l Adjust potentiometer to the left of each screw terminal with screwdriver until it reads 4 975 VDC THIS SET UP MUST BE COMPLETED FOR EACH IR MODULE 1 thru 6 Sequence to subsequent active channels usi...

Page 8: ...on Upper Circuit Board Figure 2 Select required settings from the following menu JP HALOGUARD II IR CONTROLLER FUNCTIONS JP 1 In house ONLY JP 2 Optional Autocalibration See 7a JP 3 Set scan rate 0 1...

Page 9: ...s corrected f Audible Alarm Jumper on JP 9 is factory installed to activate alarm circuit To disable alarm remove JP 9 jumper WARNING ANALOG OUTPUT IS A DRIVEN SIGNAL DO NOT CONNECT ANY WIRE WITH VOLT...

Page 10: ...ayed PPM value drops then Haloguard II IR is detecting the gas of interest or a gas that absorbs IR light at the same frequency LCD should display 0 ppm If LCD does not show 0 ppm follow calibration p...

Page 11: ...se Time 1 Minute per sample point Operating Conditions IR Module 40o F to 120o F Non condensing O2 Sensor 40o F to 110o F Non condensing Controller 0o F to 120o F Non condensing Fault Diagnostics Indi...

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