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Wiring Schematic
This section provides a wiring schematic for the control .
• Before wiring, ensure all power is turned off and take all
necessary precautions .
• Sensor wiring may be extended to a total length of
500 feet (152 m) using 18 AWG solid conductor wire .
• Strip all wiring to a length of
As with any electrical product, care should be taken to
guard against the potential risk of fire, electric shock, and
injury to persons
Ref In Gnd
Pressure Sens
1
2 3
For product literature:
Pour la documentation
du produit:
tekmarControls.com
tektra 1150-02
Designed and assembled
in Canada
H2065A
6
⁄
in . or 10 mm for all terminals .
3
8
Outdoor
Cond
Aux
DHW
Sensor
Sensor
Sensor
+
Call
4
5
6
7
8
9
10
11
• A circuit breaker or power disconnect that provides power
to the control should be located nearby and clearly labeled .
• Refer to the current and voltage ratings at the back of this
brochure before connecting devices to this control .
• Only qualified personnel should install or service the control .
Class 2 Circuits
Smart Steam Control 289
10/100
Ethernet
12
FCC ID: 2AHQR-11500A
Contains FCC ID:
2AC7Z-ESP32WROOM32E
QOQMGM12P0
Contains IC ID:
21098-ESPWROOM32E
5123A-MGM12P0
CAN ICES-3 (A)/NMB-3(A)
Input Power:
115 V (ac) ±10%, 60 Hz, 4 W
Relays:
230 V (ac), 5 A, 1/3 hp
Calls:
24 V (ac) or Short
Operating Temperature:
32°F to 122°F (0°C to 50°C)
Wi-Fi: 802.11b/g/n, 2.4GHz
Use Copper Conductors Only
DANGER
DANGER
To Reduce the Risk of Electric
Shock - Do not connect to a
circuit operating at more than
150 volts to ground.
Pour réduire les risques
d'électrocution choc - ne pas
raccorder à un circuit
fonctionnant à plus de 150 V à
la terre.
13
14
15
16
17
18
19
20
Boiler 1
Boiler 2
Comb
Power
Enable
Enable
Air Relay
L
N
L
N
G
L N
G
T T
T T
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