Application Brochure

9 of 16 © 2013 654_A - 06/13
Single Zone Mixing with Space Heating & DHW A654-4 Electrical
C
N
L
R
Transformer
Kit 009K
LNG
115 V (ac)
Snow / Ice Sensor
090 or 094
Supply
Sensor
082
Snow
Sensor 095
Slab Sensor
072 or 073
Slab
Brn
Slab
Brn
Com
BlkYel Blu Red
Com
BlkYel Blu Red
Or And/Or
Snow
Sensor
095
+ –
Power
Zone 1
Zone 2
Zone 3
Zone 4
End Switch
C
Zone 2
WtN4 R C
Zone 3
WtN4 R C
Zone 4
WtN4 R
tN4 Wiring Center 316
Four Zone Pumps
W tN4CtN4C
Zone 1 Expansion
End Switch
C
Input Power
RR
H8002A
X X
Input Power: 24 V (ac) ±10% 60 Hz
Class 2
Control Load: 11 VA
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
LNG
115 V (ac)
(red)
(black)
(black)
(black)
(black)
to pump
grounds
System
Pump 2
System
Pump 1
Freeze Protection
Aquastat
N.C. Contact
Zone Power (L)
Zone 1
Zone 2
Zone 3
Zone 4
Strip wires
1/2 inch (13 mm).
Installed wires are
not removable.
12-18 AWG
316
tN4
C
Slab
Brn
+
Mod tN4Aux Ht R C
Bret
Out/
Com–
BlkYel Blu Red Sup
No Power
0-10 V (dc)
Mixing Injection
Pump
House Control
402 Boiler
Expansion Bus