Product Manual

Before You Start
When your IR Window arrives, unpack the unit. Identify and make sure all the
parts are in the shipment. See Figure 1.
Required tools for installation, see Figure 2:
• Electro-hydraulic hole punch
• Greenlee Punch/Die
• Drilling machine
• Center punch
• Calibrated torque driver
Site Preparation
To prepare the installation site:
1. Mark a pilot hole with the center punch. See Figure 3.
2. Drill a 6 mm (0.2 in) pilot hole with the twist drill.
3. Use a Kwik Stepper drill bit to enlarge the 6 mm (0.2 in) pilot hole to 20 mm
(0.8 in). Or, drill a 10 mm (0.4 in) pilot hole and then enlarge the hole to
22.5 mm (0.875 in) with a Greenlee Punch/Die 71BB. See Figure 4.
4. Select the correct punch/die. See Table 3.
5. Use the Greenlee Punch/Die with the Electro-hydraulic hole punch to make
the hole diameter listed in Table 3. See Figure 5.
Table 3. Tool Selection
IR Window Size Hole Size Greenlee Punch/Die PN
50 mm (2 in) 61.37 mm (2.416 in) 76BB
75 mm (3 in) 89.89 mm (3.539 in) 739BB
100 mm (4 in) 115.42 mm (4.544 in) 742BB
3