Copyright © tekmar Control Systems Ltd. 2000
tN2
Zone 1
400
Zone 2
Zone 3
Zone 4
Vlv
C
Do not power
Sensor Inputs
Com
Boil
Out
R
2A
DHW
Setp
Input
Power
Boiler
Mod (dc)
+
-
tN4
T
Boil Exp.
5A
Max 3.7A combined
3KMax.
Rear of control
Sys.
Pmp
L
Pump Power
Max.10A
24V(ac) 100VA Max.
Call
tN2 Thermostats only
Dry switch or 24V(ac)
401
Pump relays: 120V(ac) 5A
Zone
4
3
2
1
Max. 12A
Floating Action
Cls
Opn
402
Do not apply power
Mix
Pump
Pwr
Var.
2.0A
Mix Exp.
Max.
12A
5
16
17
6
7
8
9
10
11
12
13
14
15
Alert Relays
N
Low
High
C0
C1
C2
C3
C4
0
Alert
Demand
483
Relay
032
Shape.hlp!#9000 Copyright © 1997 Visio Corporation. All rights reserved.
Relay NC / Relay NO
039
no Power
040
Warning
0.5A
tN1
062
Rs1
Rs2
Rs3
063
no Power here
313
24V
Zone Valve relays: 24V 2A
Expansion
End
Switch
X
Input 24V Power
314
Pump relays: 120V 5A
315
For tN4 thermostats use tN4, C, R & W. (For standard thermostats use R & W)
Zone 5
Zone 6
W
W2
W3
W4
W5
W6
W1
From thermostat W’s
18
19
20
21
22
23
24
25
26
27
34
35
36
37
38
39
40
41
42
43
Zone A2
tNt
Zone A3
Zone B1
Zone B2
Zone B3
Zn Grp B
Zone A1
337
32
33
Limited power available, see wiring brochure
B
Pmp A
Pmp B
30
29
Input Power
31
28
Zn Grp
15A
337 DIP
B3
B2
B1
A3
A2
A1
On/Off
Zone Group
Pump A
Pump B
Pump A Delay
Pump B Delay
345
Limited power available,
see wiring brochure
Aux Group
Aux
24V (ac)
352
UnO
Sw
Sen
Sup
RTU
Heat
Boiler / Injection
10A
363
10K
tN1/
2.4A
7.5A
Var
Cls/
P1
Pmp/Vlv
P2
Setp/
Dem
362
Ret
365
Do not apply power here
System
4-20
2K
2.2A
1000max
Reset
Zone Control
External Heat Demand
Boiler on when 25% open
Boiler on when 10% open
Permanent Heat Demand
Indoor Sensor
Setpoint
365 DIP
369
Indr
tN1/2
Zn
1-2
5-6
3-4
Cooling
Sys
In
Zo
507
User
508
Installer
No Power
Sensor
510
Installer / User
S1
S2
2 Stage / Heat - Cool
512
Heat 1
Heat 2/
Cool
527
527 DIP
Off
Setback
Scene
Cool Member 1
None
Unlock
Lock
528
528 DIP
Heat 2
Rh
529
24V(ac)
529 DIP
Rc
Y
G
530
530 DIP
Cool Master 1
537
537 DIP
538
538 DIP
540
540 DIP
541
To isolate relay,
cut jumper
541 DIP
tN4 Syst.Cntrol
542
542 DIP
543
Rh1
Rh2
tN4 SystemControl
543 DIP
544
Y1
G1
544 DIP
545
545 DIP
546
Y2
G2
S3
546 DIP
518
Install jumper if required
519
650
Melt at power up
On
C -
R +
Slab
664
Red
Blk /
Blu
Yel
Brn /
Slab1
Stage
Melt/Idle
4-20 mA
Opn/
1 k max
Idle Demand
Melt Demand
664 DIP
Blk
Brn/
Pmp 2
Melting
667
667 DIP
257
Rotate
No power
262
270
Prim
Pmp P2
Mod V(dc)
D1
011
M
limit
Menu
Item
000
Remote Enable
Internet
Alert Demand
USB
tN4 Bus 1
tN4 Bus 2
tN4 Bus 3
Low Priority Alert
High Priority Alert
tN4 Bus 0
tN4 Bus 4
070
Outdoor Sensor ( ) 070
252
WWSD
UnOcc.
Minimum
Occupied
Stage 1
Stage 2
Unoccupied
Heating Curve
Minimum Supply
Boiler Differential
Test
5Vdc
transformer
120Vac
Input 1
485
Input 2
Input 3
Ethernet
Dry switch or 24Vac
485 DIP
Alert inputs
Alert on Break
1 2 3 4
Alert on Make
Alert Input 1
Gateway Ready
WiFi / Ethernet
tN4 Boiler Bus
Alert Input 2
Alert Input 3
665
665 DIP
XX
yellow
brown
blue
black
red