18
Maximum distance not to exceed
4 pipe diameters or 12" (305 mm)
1
FACTORY INSTALLED SENSOR
FIELD INSTALLED SENSOR
S1
S2
P2
S4
P1
VERSA
PIM
MODBUS
ENABLE
0-10/4-20mA
S3
1
Figure 17.
Mode 1 - Recommended Heater Cascade with Primary/Secondary Piping
Maximum distance not to exceed
4 pipe diameters or 12" (305 mm)
1
FACTORY INSTALLED SENSOR
FIELD INSTALLED SENSOR
S1a
S2a
P2a
S3a
S1b
S2b
S1c
S2c
S1d
S2d
A
B
C
D
S4a
(MASTER)
PIM
VERSA
PIM
VERSA
PIM
VERSA
PIM
VERSA
P1a
MODBUS
0-10/4-20mA
ENABLE
P1b
P1c
P1d
CONNECT SYSTEM PUMP
CASCADE FOLLOWER
IN PARALLEL FROM EACH
OUTPUT
1
Figure 18.
Mode 1 - Single Heater with Primary/Secondary Piping
Summary of Contents for Xfiire 1000B
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Page 70: ...70 NOTES ...
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