Aprilaire 8800 User Manual

NETAD
Network communication address COS: N/A
Permissions: Write only
Assignment
Command
Syntax: SN[#] NETAD=[value]<CR>
Description: Sets the node address to [value].
Example: SN1 NETAD=1<CR>
Response Syntax: SN[#] NETAD=[value]<CR>
Example: SN1 NETAD=1<CR>
Node address 1 responds with a network address of 1.
Parameters Range
value: node address [1 – 64]
Default: 1
This command may not be used as a global command. If attempted as a global command the node does not respond.
<NULL>
Report connected thermostats COS: N/A
Permissions: Read only
Query
Command
Syntax: SN?<CR>
SN0?<CR>
Description: Global request to all connected thermostats for the node address.
Response Syntax: SN[#]<CR>
Example: SN1<CR>
Node address 1 responds.
NETST
Number of connected thermostats on the network COS: N/A
Permissions: Read/Write
Query
Command
Syntax: SN[#] NETST?<CR>
Description: Requests the number of thermostats setting.
Assignment
Command
Syntax: SN[#] NETST=[value]<CR>
Description: Sets the number of thermostats setting to [value].
Example: SN1 NETST=4<CR>
Response Syntax: SN[#] NETST=[value]<CR>
Example: SN1 NETST=64<CR>
Node address 1 responds with a number of thermostats setting of 64.
Parameters Range
value: number of thermostats [1 – 64]
Default: 64
COMMUNICATION CONTROL COMMANDS
15

Aprilaire 8800 Specifications

Thermal Specifications

control temperature range	45º to 99ºF (7º to 32ºC)
display temperature range	32º to 99ºF (0º to 40ºC)
accuracy	± 1ºF (± .5ºC)

Operating Environment

storage temperature	-30º to 140ºF (-34.4º to 60ºC)
operating humidity	5% to 90% relative humidity
operating ambient temperature	32º to 120ºF (0º to 48.9ºC)

Electrical Specifications

voltage AC	24 VAC (18-30 VAC)
maximum load per terminal	1 amp
total maximum load	2.5 amp

Screen

screen size	10.3 sq. in.
backlit	constant low intensity light option
font size	large

Weight and Dimensions

height	4 15/16 inches
width	6 inches
depth	1 5/16 inches