Removing The Housing Cover - Honeywell T7270B2009 Installation And Operating Instructions Manual

Wireless wall module
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T7270B2009 WALL MODULE
P8: Unoccupied Room
With this parameter, the user can configure the SETPOINT
OFFSET function and the FAN function to be enabled /
disabled whenever the user has used the OCCUPANCY
function to manually force the controller into the "unoccupied"
state:
P8:1 → The FAN function and the SETPOINT OFFSET
function are both enabled. This is the default con-
figuration.
P8:2 → The FAN function is enabled and the SETPOINT
OFFSET function is disabled.
P8:3 → The FAN function is disabled and the SETPOINT
OFFSET function is enabled.
P8:4 → The FAN function and the SETPOINT OFFSET
function are both disabled.
P9: Disable/Enable SUNBLINDS Function
With this parameter, the user can enable/disable the
SUNBLINDS function:
P9:1 → There are no sunblinds present in the room. This
configuration disables the SUNBLINDS function.
P9:2 → One set of sunblinds is present. This con-
figuration enables the SUNBLINDS function. This is the
default configuration.
P9:3 and P9:4 are currently used with special custom
models, only. Do not set these parameters.
PA: Disable/Enable OCCUPANCY Function
With this parameter, the user can enable/disable the
OCCUPANCY function:
PA:1 → This disables the OCCUPANCY function.
PA:2 → This enables the OCCUPANCY function.
PA:3 → This partially disables the OCCUPANCY func-
tion. Specifically, the user can then no longer manually
force the controller into the permanent "unoccupied"
(" ") or "occupied" (" ") states. However, he can still
manually force the controller into the "occupied" state for
a limited time (" "). This is the default configuration.
PB and PC
Currently used with special custom models, only. Do not set
these parameters.
PB: Sunblind Grouping (default: 1 sunblind group)
PC: Sunblind Short/Long Button Press 1...60 sec (default:
99 = disabled)
Set-Up
Because of interference from other devices and the building
structure, it is not possible to exactly define the wireless
transmission range. See W7070A2000 Receiver Installation
Instructions (EN1B-0396GE51) for information on installing
wireless systems.
EN1B-0389GE51 R1207A
MOUNTING
Mount the T7270B2009 on an inside wall approximately 54 in.
(1.3 m) from the floor (or as specified on the installation
drawings) to allow exposure to the average zone temperature.
Do not mount the T7270B2009 on an outside wall, on a wall
containing water pipes, or near air ducts. Avoid locations that
are exposed to discharge air from registers or radiation from
lights, appliances, or the sun.
Fig. 4. Mounting

Removing the Housing Cover

The T7270B2009 comes with a sub-base that mounts
separately for ease of installation. The housing cover can be
removed as follows (see also Fig. 5):
1.
Insert the tip of an awl or a similar narrow, pointed
implement into the small hole in the latch.
2.
Pry off the cover.
Fig. 5. Opening the housing
6

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