enervent Svea eAir - Page 14

14
The functions and extras listed in the following table may require external wiring or connecting to work.
Location on eAir
controller card
Voltage/current Cable example External wiring of
the ventilation unit
AI NTC
Room temperature sensor TE20/
TE21
Connector in the
circuit board of the
eAir control panel
wall mount
3.3 VDC KLM 2X0.8 Yes
TE01 outside air temperature X1 3.3 VDC Quick connector
cable 5 m,
delivered with
the unit
Yes, if pre-heater/
pre-cooler (CHG)
TE10 supply air temperature X3 3.3 VDC Quick connector
cable 5 m,
delivered with
the unit
Yes, if duct heating/
cooling coil
TE62 liquid line of a supply air
coil (-X)
X5 3.3 VDC Quick connector
cable 5 m,
delivered with
the unit
Yes, if DX duct coil
TE62 (-X)
TE45 temperature of return
water in heating coil
X12 3.3 VDC Quick connector
cable 5 m,
delivered with
the unit
Yes, if water heating
coil in the duct
Digital outputs (DO) Potential-free contact
On/O control of heating DO2 Max. 250 VAC / 50 VDC
8 A / 2 A inductive
load
MMJ 3x1.5 Yes, if water heating
On/O control of cooling /
On/O control of heating
(heatpump models)
DO3 Max. 250 VAC / 50 VDC
8 A / 2 A inductive
load
MMJ 3x1.5 Yes, except if HP and
CO
On/O control of dampers
Svea On/O control
evaporationheater
DO5 Max. 250 VAC / 50 VDC
8 A / 2 A inductive
load
MMJ 3x1.5 Yes if dampers
On/O control of pre-heating /
On/O control of pre-cooling /
On/O control of water heating
coil circulating pump (Aqua
KIW)
DO6 Max. 250 VAC / 50 VDC
8 A / 2 A inductive
load
MMJ 3x1.5 Yes, except if Twin
Tropic or built-in
pre-heating coil
Timer-controlled relay /
accumulator charge pump
on/o control PU80 (Aqua)
/ exhaust air cooling on/o
control (TCG)
DO7 Max. 250 VAC / 50 VDC
8 A / 2 A inductive
load
MMJ 3x1.5 Yes
A/AB alarm output, closing DO8 Max. 250 VAC / 50 VDC
8 A / 2 A inductive
load
KLM 2x0.8 Yes
Analog inputs (AI)
%RH1 AI1 (user-dened) 0–10 VDC KLM 4x0.8 Yes
%RH2 / temperature of water
heater TE80 (Aqua)
AI2 (user-dened) 0–10 VDC KLM 4x0.8 Yes
Free / PDE10 supply air duct
pressure
AI3 (user-dened) 0–10 VDC KLM 4x0.8 Yes
Free / PDE30 exhaust air duct
pressure
AI4 (user-dened) 0–10 VDC KLM 4x0.8 Yes
CO2/1 AI5 (user-dened) 0–10 VDC KLM 4x0.8 Yes
CO2/2 AI6 (user-dened) 0–10 VDC KLM 4x0.8 Yes
RH10 supply air relative humidity
sensor (Dehum/Twin Tropic/
TCG)
AI11
(program-dened)
0–10 VDC KLM 4x0.8 Yes, if duct coil
TE10 supply air temperature
(Dehum/Twin Tropic/TCG)
AI12
(program-dened)
0–10 VDC KLM 4x0.8 Yes, if duct coil