Honeywell HPFF12 Installation And Operation Manual page 24

Installation
Attach
HPFF12CM
module with four
#8-32 kep nuts.
Secure top of
battery well with
two #8-32 kep nuts.
See power-limited wiring "HPFF12CM(E) Power-Limited Wiring, EQBB-D4 Backbox" on
page 33.
24
Figure 2.7 HPFF12CM: Chassis-Mounting in Backbox
(EQBB-D4 Shown)
Chassis-Mounting in FACP Cabinets
HPFF12 NAC Expander — P/N 53576:B 11/24/2010
Do not mount
HPFF12CM
in top row.
The HPFF12CM
chassis-mounting
direction must be
alternated for proper
heat dissipation.
Battery must be on left
side of bottom row.