Application Brochure

11 of 16 © 2013 654_A - 06/13
Multi-Zone with Boiler and Mixing A654-5 Electrical
One Stage
On/Off Boiler
1
Actuating Motor
Close
Open
Com
51
52 53 54 55 56 57 58 59 60 61 62 63 64 65
Boiler DHW Setpoint C C2 tN4 C Com Boil Mix Com Out+Opn Cls
Demand Demand 24 V (ac) Boil/Mix2 R R Mod (dc)
R
66 67 68 69 70
–
Primary Mix Sys P1
10 A
max.
75 76 77 78
NN
DHW Variable Speed
71 72 73 74
Pump Pump
N
Pump NPump
tN4
H7008B
tN4 Boiler / Mix 2
Boil Sens Sup / Ret
Boiler On-Off / Mod
Off / tekmar Stager
Off / Flushing
Powered OutputOutput 1 VA
Floating Output:
24 V (ac) 8 VA
Made in Canada
Meets Class B: Canadian
ICES & FCC Part 15
Test
Var. Pump Fuse
T2.5 A 250 V
Universal Reset Module 422
Item
Menu
tektra 991-03
Var. Pump: 115 V (ac) 2.5 A
Demands: 20 - 260 V (ac)
Relay Rating: 115 V (ac) 5 A
/
Do not apply power
2.5 A
Zone Manager 336
Meets Class B: Canadian
ICES & FCC Part 15
Made in Canada
Supply
/signal wires 90°C min.
Zone A1
Zone A2
Power
Zone Group Pump A
Zone A3
Zone A4
tN4
tektra 997-01
Input Power: 115 V (ac) ±10% 60 Hz, 12 A
Relay Rating: 115 V (ac) 5 A
All Loads Using Input Power: 11.7 A
Zone Power: 115 V (ac) ±10% 60 Hz, 12 A
For product instructions, see brochure
Caution! Disconnect All
Power before Opening
Limited power available, see wiring brochure
For product literature:
www.tekmarcontrols.com
1 23456789101112 13 14 15 16 17 18 19
24 V (ac) Fuse: T1.25 A 250 V
On/Off
tN4 C C CWWRRPmp tN4 tN4 C WRtN4 C WRtN4
Zn Grp A A tNt Zone A1 tNt Zone A2 tNt Zone A3 tNt Zone A4
20 21 22 23
Input Power Zone Group
N
L NPmp A
30 31 32 33
Zone A3 Zone A4
N
Pump NPump
26 27 28 29
Zone A1 Zone A2
N
Pump NPump
24 25
Zone Power
N
L
Zone Group
Pump A
A1
A2
A3
A4
H7004B
Outdoor
Sensor
070
Boiler
Sensor
082
Mix
Sensor
082
Zone 1
Zone 2
Snow / Ice Sensor
090 or 094
Supply
Sensor
082
Boiler
Pump
Zone 1
Pump
Freeze Protection
Aquastat
N.C. Contact
Zone 2
Pump
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
Slab
Brn
+
Mod tN4Aux Ht R C
Bret
Out/
Com–
BlkYel Blu Red Sup
No Power
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
Slab
Brn
+
Mod tN4Aux Ht R C
Bret
Out/
Com–
BlkYel Blu Red Sup
No Power
115 V (ac)
LGN