User Manual

11 • Inst allation Model GD-K77D Operator’s Manu al

• Grounding. Make sure to ground the Model GD-K77D properly during installation.

Wa ll Mounting the Model GD-K77D

CAUTION: When installing the wall mounting bracket, make sure to attach it securely to the wall.

If not securely attached, the Model GD-K77D may fall causing damage to the unit.

Find a suitable location for the Model GD-K77D. Allow enough room around the wall

mounting bracket for the Model GD-K77D to be mounted easily. See “Precautions” on the

previous page for installation warnings.

1. Attach the wall mounting bracket to the wall using #10 screws.

2. Mount the Model GD-K77D to the wall mounting bracket.

3. Fasten the screw on the front bottom of the Model GD-K77D.

Figure 4: Outline & Mounting Dimensions

.36

8.0 MAX

1.38

1.9

1.5

.59

6.05

1.5

1.57

3.15 Minimum

1.54

1.97

Flow Meter

Window

Display

Area

ID Card

Holder

Cable Bushing

Gas Inlet, For ø 4 x 6

mm PTFE Tube

Gas Exhaust, for ø 4 x 6

mm Tube

3 #10 screws recommended

for mou nting

GAS DET ECT O R

MODE L

GD-K77D

TYPICAL MULTIPOINT

INSTALLATION

2.80

.70