Lennox CAMH025SM1M

• 23 •
DC
DM
Service
Display
DS
025 035 045 060 075 085
ELHS2 (Kw) 10 10 10 15 15 15
ELHM2 (Kw) 15 15 15 20 20 20
ELHH2 (kW) 20 20 20 40 40 40
Installation Manual • COMPACTAIR ADV IOM-MIL157E-0418
DC - User terminal.
Remote controller very easy to use, with the following features:
o Switched on/Switvhed off.
o Operation selection mode: (Cold/Heat/Auto).
o Airfl ow manual adjustment (3 speeds).
o Environment temperature selection.
o Airfl ow settings (Mini/Nominal/Max/Auto).
o Time setting.
o Environment temperature display.
o Alarm codes display.
o Conected units supervision (until 10).
A control DS is requered to activate this function (Expert mode) and it must be
adjust by a Lennox technician.
DS - Service terminal.
Terminal which allows the access to the control menu and adjustment all parameters.
24V customer display situated to a maximum distance of 30 meters to the unit. Remote
reading and modifi cation of the customer parameters.
DM - Terminal to view time and zone settings.
It is possible to confi gure until 7 time zones each day with 4 operating modes per zone.
It can be confi gured with the DM or during installation by a Lennox technician.
1.- GENERAL CHARACTERISTICS
A differential pressure controller measures the charge loss through the evaporator coil and the fi lters. The set point
between dirty and clean can be checked by the installer.
DIRTY FILTER ANALOGICAL INDICATION.
Electric resistance.
It is supplied mounted on the unit.
The electrical heater must be supplied from the unit’s electrical box..
AUXILIARY HEATING OPTIONS.
Communications: MODBUS / BACNET / LONWORKS.
The control board is equipped with a RS485 serial communications port which allows remote management through a
communications bus. Depending on the desired communication protocol, the board can be equipped with the ModBUS®,
LonWorks® or BacNET® communications interface.
CONTROL OPTIONS.
Expansion Band.
In the package units, the expansion board is located in its electrical board and in the split units, the expansion board is
situated in the electrical board of the outdoor unit.
Units
1.12.- OPTIONS.