tekmar 512 Programmable Thermostat Installation - Manual (Page 17)

17 of 20 © 2009 D 512 - 09/09
Two Stage with Zone Pumps
Two Stage with Zone Pumps
Po
w
er
:
24
V
± 1
0% 60
Hz 3
VA
R
ela
y:
2
4 V (ac) 2
A
Class 2
938-02
51
2
Switch Se
ttings
:
Ins
tall
er/User
2 Stag
e/Heat-
Cool
Made
in Can
ada
Mee
ts Class B:
Canadian
ICES
FCC
Pa
rt
1
5
2
1
8
7 3
4
5
6 2
1
8
7 3
4
5
6
Stage 2
Zone
Pump
Stage 1
Zone
Pump
24 V (ac)
Class 2
Transformer
Unpowered
Relay
Unpowered Relay
Po
w
er
:
24
V
± 1
0% 60
Hz 3
VA
Re
lay
: 24
V (ac) 2
A
Class 2
938-02
51
2
Switch Se
ttings
:
Ins
tall
er/User
2 Stag
e/Heat-
Cool
T
T 1
2
L N
T
T 1
2
L N
Stage 2
Zone
Pump
Stage 1
Zone
Pump
24 V (ac)
Class 2
Transformer
Made
in Can
ada
Mee
ts Class B:
Canadian
ICES
FCC
Pa
rt
1
5
Typical Powered
Relay
Typical Powered
Relay