User Guide

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© 2016 tekmar 306P
_
D - 11/16
Application 306P–1
Mechanical ---------------------------------------------------------------------------------------------
Electrical -----------------------------------------------------------------------------------------------
Legend
B1 = Boiler
P1 to P6 = Zone 1 through 6 Pump
T1 = WiFi Thermostat 561 or 562
T2 to T4 = Thermostat 518 or 519
T5 = Generic Digital Power-Stealing Thermostat
T6 = Generic Bi-Metallic Strip Thermostat
B1 P1
306P
P2 P3 P4 P5 P6
DIP Switches
Master
T-stat 1 Priority Off
Exercising On
Post Purge On
Mod Boiler - not applicable
FUSE 2
FUSE 7
FUSE 8
FUSE 3 FUSE 4 FUSE 5
FUSE 6
70 80
9060
50 100
MOD MAX %
MASTER MEMBER
OFF
OFF
OFF
4-20 mA
T-STAT 1 PRIORITY : 0N
EXERCISING : ON
POST PURGE : ON
MOD BOILER : 0-10V
RESERVED
FUSE 1
120 VAC
POWER
MOD
X X
tN4
POWER ROOM
RESPONSE
T1 T2 T3 T4 T5 T6
A
DHW C R W
BOILER T-STAT 1 T-STAT 2 T-STAT 3
PRIORITY
PUMP 1
PUMP 2 PUMP 3 PUMP 4 PUMP 5 PUMP 6
L
-
+
N L N L N L N L N L N L N
tN4
A
C R W
tN4
A
C R W
T-STAT 4
tN4
A
C R W
T-STAT 5
tN4
A
C R W
T-STAT 6 EXPANSION
tN4
A
C R W
tN4
A
B C D E
Away C R Rh W Away C R Rh W Away C R Rh W Away C R Rh W
R W R W
70
B1
T1
T2 T3 T4
T5 T6
P1 P2 P3 P4 P5 P6
L N
The Switching Relay 306P operates the circulators for six heating zones when the corresponding thermostat calls for heat. The
boiler is fired whenever a zone calls for heat.