tekmar 509 Thermostat Installation - Manual (Page 9)

9 of 16 © 2012 D 508 - 04/12
Wiring Examples
NO
POWER
2
Sensor
1
24 V ±10% 50/60 Hz 1.5 VA.
24 V (ac) 2 A Class 2
Installer
Access level
Not used
Power:
Relay:
For 3 wires,
install jumper
R to Rh
944-02
Thermostat 508
One Stage Heat
508
46
5
3
Rh
R
CW
User
Meets Class B:
Canadian ICES
FCC Part 15
Made in
Canada
Apr 2010
Lot 1234
1
2
ON
24 V
N
115 V (ac) 24 V (ac)
Class 2
Transformer
L
Power Zone 1
Zone 2
Zone 3
Zone 4
End Switch
C
Zone 2
W tN4 R C
Zone 3
W tN4 R C
Zone 4
W tN4 R
tN4 Wiring Center 316
Four Zone Pumps
Wt
N
4
Ct
N
4
C
Zone 1
E
xpansion
End Switch
C
Input P
ow
er
R
R
H8002A
X
X
Input Power: 24 V (ac) ±10% 60 Hz
11 VA Class 2
End Switch: 24 V (ac) 2 A
Pump Relays: 115 V (ac) 5 A
Zone Power:
115 V (ac) 12 A
Made in Canada
tektra 1031-01
Use at least 167°F (75°C) conductors
Black
Re
d
Auxiliary Sensor
Zone
Valve
NO
POWER
2
Sensor
1
24 V ±10% 50/60 Hz 1.5 VA.
24 V (ac) 2 A Class 2
Installer
Access level
Not used
Power:
Relay:
For 3 wires,
install jumper
R to Rh
944-02
Thermostat 508
One Stage Heat
508
46
5
3
Rh
R
CW
User
Meets Class B:
Canadian ICES
FCC Part 15
Made in
Canada
Apr 2010
Lot 1234
1
2
ON
24 V
N
L
Auxiliary Sensor
115 V (ac) 24 V (ac)
Class 2
Transformer
M
Wiring to 24 V (ac) Zone Valve
Wiring to a tekmar Wiring Center 315 or 316
115 V (ac)
24 V (ac)
Sensor Wires
115 V (ac)
24 V (ac)
Sensor Wires