035-18200-000-B-1102
10
Unitary Products Group
FIGURE 6: RETURN AIR GRILLE FHP180
FIGURE 7: RETURN AIR GRILLE FHP240
FIGURE 8: BASE ACCESSORY FHP180
60-3/4
31
5/8
24
31-5/8
60-3/4
BASE
FIGURE 9: BASE ACCESSORY FHP240
FIGURE 10: SUPPLY AIR PLENUM FHP 180
1
1.
Electric Heaters are NOT UL approved for installation
within a SUPPLY AIR PLENUM.
FIGURE 11: SUPPLY AIR PLENUM KNOCKOUTS
FHP180
1 9 - 7 / 8
1
6 - 1 / 8
2 - 1 / 2
5 5 - 3 / 4
6 0 - 3 / 4
1 - 1 / 8
3 1
1 - 3 / 4
1 9 - 1 / 2
2 7
2 - 1 / 2 K N O C K O U T F O R P O W E R W I R I N G
W H E N E L E C T R I C H E A T E R I S U S E D
3
1 - 1 / 2
1 1 - 1 / 2
K N O C K O U T S F O R P O W E R & C O N T R O L W I R I N G
1 9 - 1 / 2