tekmar 482 tN4 Gateway - Manual (Page 6)

© 2012 D 482 - 01/12 6 of 12
Electrical Application 482 E3
50 51 52 53
Stage1/ Stage 2/
Boil Enbl Setp Enbl
75 76 77 78
Demand Demand
DHW Setpoint
54 55
DHW Primary
10 A
max 79 80 81 82
N Pump N Pump
tN4
Made in Canada
8 VA 1 VA
Boil Sens Sup / Ret
H70
10
A
Off / DHW Sensor
Off / tekmar Stager
Boilers On-Off / Mod
Off / Rotation
Meets Class B: Canadian
ICES & FCC Part 15
Powered
Outputs
24 V (ac)
Universal Reset Module 423
Item
Menu
tektra 1006-01
Demands: 20 - 260 V (ac)
Relay Rating: 115 V (ac) 5 A
71 72 73 74
DHW 24 V (ac)
/
57 58 59 60 61 56
C
C
tN4
Mod2 (dc) Mod1 (dc)
65 64
C3 C1 + –
C
+ – tN4
62 63
C2 tN4 tN4
66 67
DHW Com
Boiler
68 69
Boil Com
70
Out
Do not apply power
Test
1 2 3
Vlv R
Input Power
7 8
N L
Power Manager 345
tektra 996-03
Aux Pump
9 10
N Pmp
For product instructions, see brochure
Input Power: 115 V (ac) ±10% 60 Hz, 12 A
Relay Rating:
115 V (ac) 5 A
All Loads Using Input Power: 11.5 A
For product literature:
www.tekmarcontrols.com
Power
Aux Pump
Made in Canada
Supply/signal wires 90°C min.
Caution! Disconnect All
Power before Opening
24 V (ac) Fuse: T2.5 A 250 V
H7012A
C
5
Aux
1
Pmp
4 6
R R tN4 C
2 3
1 24 V (ac)
Limited power available, see wiring brochure
L
G
N
Category 5 Cable (< 150 feet, 45 m)
2
tN4 Gateway 482
RS 232
Test
Power: 115 V ±10% 60 Hz 45 mA
Designed and assembled in Canada by
tekmar Control Systems Ltd.
tektra 1017-02
tN4 Bus 0
tN4 Bus 1
tN4 Bus 2
tN4 Bus 3
tN4 Bus 4
Power
Dat
e Code
not testing
testing
testing paused off
red
red
Caution: Signal wiring must be rated at least 300 V.
H205
1A
Power
L
1
N
5
C1
1
6
tN4
3
C0
0
4
tN4
7
C2
2
8
tN4
9
C3
3
10
tN4
11
C4
4
12
tN4
Do not apply power
RS 232
Tx
Rx
To RS 232 Serial Port
Adapter
1
Reporting Enable
Power-On State
Off
On
Description: A Universal Reset Module 423 and Power Manager 345 are connected to a tN4 Gateway 482.
Refer to W423 and W345 wiring brochures for complete wiring schematics.