Flexit L12 X - 6 General Drawings and System Drawings

10
Unit with electric heating battery
Unit with water-based heating battery
M3
EB1
FI2
F10
F20
B6
M1
M2
B4
B3
HR-X
DA2
P2
B1
P3
P1
FI1
DA3
DA3
DA1
WB1
FI2
B6
M1
M2
B4
B3
HR-X
DA2
P2
B1
P1
FI1
B5
M3
DA3
DA3
DA1
6 General Drawings and System Drawings
General Figure - Cross Heat Exchanger
1 (M1) Supply air fan
2 (M2) Extract air fan
3 (FI1) Supply air filter
4 (FI2) Extract air filter
5 (HR-X) Heat exchanger
6 (M3) Bypass motor
7 (B6) Thermoguard
8 (EB1/WB1) Heating battery
(electricity or water)
9 (F10-19) Reset overheating thermostat
10 (P1) Supply air filter relay
11 (P2/P3) Extract air filter relay
12 (P3) Fan relay
13 Connection box with automatic control
System Drawing - Cross Heat Exchanger/Electric and Water Batteries
M1 Supply air fan
M2 Extract air fan
M3 Bypass motor
FI1 Supply air filter
FI2 Extract air filter
HR-X Cross heat exchanger
P1 Supply air filter relay
P2 Extract air filter relay
P3 Supply air fan flow detector
B1 Supply air temperature
sensor
B3 Extract air temperature
sensor (not standard)
B4 Outdoor air temperature
sensor
B5 Water battery temperature
sensor
(frost relay)
B6 Thermoguard temperature
sensor
F10 Overheating thermostat,
manual reset*
F20 Overheating thermostat*
DA1 Air damper, exhaust air (not
standard)
DA2 Air damper, outdoor air (not
standard)
DA3 Air damper, heat exchanger
WB1 Heating battery, water
EB1 Heating battery, electric
* Only with an electric battery
1
2
4
3
5
6
7
8
9
11
10
12
13
* L50 has integrated automatics (not on top as shown)