tekmar 346 Power Manager - Manual (Page 5)

5 of 8 © 2008 D 346 - 04/08
Switch Settings
Room Occupied
The Room Occupied can be set to one of four temperatures
using the following switch setting pair combinations:
Temperature
75°F
(24.0°C)
72°F
(22.0°C)
68°F
(20.0°C)
65°F
(18.5°C)
Room
Occupied 12 12
11
11
12 12
11
11
12 12
11
11
12 12
11
11
Room Unoccupied
The Room Unoccupied can be set to one of four temperatures
using the following combinations:
Temperature
50°F
(10.0°C)
55°F
(13.0°C)
60°F
(15.5°C)
65°F
(18.5°C)
Room
Unoccupied
10 10
9 9
10 10
9 9
10 10
9 9
10 10
9 9
Schedules
For each tN4 bus, there are a pair of switches that determine
which schedule master to follow as a schedule member.
Member of Schedule
Bus Off 1 2 3
tN4
Boiler
Bus 0
8
7 8
7 8
7 8
7
tN4
Bus 1
6
5
5
6
5
5
6
5
5
6
5
tN4
Bus 2
4
3 4
3 4
3 4
3
tN4
Bus 3
2
1
1
2
1
1
2
1
1
2
1
With the cover removed, the switch settings are located on the right hand side of the 346.
tektra 1019-01
1
Power Manager 346
For product literature:
www.tekmarcontrols.com
Boiler Bus 0 Demand Power
Aux Pump 1
Aux Pump 2
Aux Pump 3
tN4
Bus 1 Demand
Bus 2 Demand
Bus 3 Demand
Meets Class B: Canadian
ICES & FCC Part 15
Caution! Disconnect All
Power before Opening
24 V (ac) Fuse: T2.5 A 250 V
H70
11
A
Relay Power
27 28
N L
Aux Pump 2
29 30
N Pmp
Aux Pump 3
31 32
N Pmp
For product instructions, see brochure
Input Power: 115 V (ac) ±10% 60 Hz, 12 A
All Loads Using Input Power: 11.5 A
Relay Ratings: 115 V (ac) 5 A
Relay Power: 115 V (ac) ±10% 60 Hz, 10 A
Demands: 20 to 260 V (ac) 2 VA
Supply wires 90°C/105°C
See manual
Boil Bus 0
16 17
Demand
Bus 3 Bus 2
18
Dem Dem Dem
19
Bus 1
20 21
Demand
22 7
tN4
5 6
tN4 C C
1 2
Boil 0
11
tN4
9 10
2
C C
15
tN4
13 14
3
Com Aux
Pmp1
4
R R R R
3
Aux
Pmp2
8
Aux
Pmp3
12
Limited power available, see wiring brochure
Room Occ
Room UnOcc
0 Boil
1
2
3
1
3
11
9
7
5
12
10
8
6
4
2
Schedule Member
Input Power
23 24
N L
Aux Pump 1
25 26
N Pmp
Room Occ
Room UnOcc
0 Boil
1
2
3
1
3
11
9
7
5
12
10
8
6
4
2
Schedule
Member