SystemAir PKI-C EI120S, Manual, Page: 6 / 63

Square Fire Dampers
Fig. 2 Square damper without actuator
Damper Codes and Types
ZV
; Basic model with manual operating lever with spring
return release driven by a fusible thermal link set at 72

C.
Optional extras:
DV1
; Closed position indication with 24V contact switch
DV1-2
; Open and Closed position indication with 24V
contact switches
DV2
; Closed position indication with 230V contact switch
DV2-2
; Open and Closed position indication with 230V
contact switches
DV3
; Electromagnetic release mechanism 24V. (Release on
cut-off of electricity)
DV4
; Electromagnetic release mechanism 230V. (Release
on cut-off of electricity)
DV5
; Electromagnetic release mechanism 24V. (Release on
cut-off of electricity) plus 24V End-switch indicating
damper Closed position
DV5-2
; Electromagnetic release mechanism 24V. (Release
on cut-off of electricity) plus 24V End and Begin-switches
indicating damper Closed and Open position
DV6
; Electromagnetic release mechanism 24V. (Release on
cut-off of electricity) plus 230V End-switch indicating
damper Closed position
DV6-2
; Electromagnetic release mechanism 24V. (Release
on cut-off of electricity) plus 230V End and Begin-switches
indicating damper Closed and Open position
a
b
a + 70
b
+
70
255 145
a + 125
8 7 6 2
1 8 7
400 (PKI 90)
410 (PKI 120)
L1
L2
Fig. 2 Square damper witho actuator
Actuator driven Fire Dampers:
DV7
; Spring return actuator driven fire damper (230V)
complete with Thermal release mechanism and Auxiliary
Switches
DV9-T
; Spring return actuator driven fire damper (24V)
complete with Thermal release mechanism and Auxiliary
Switches
DV9-T-ST
; Spring return actuator driven fire damper
(24V) complete with Thermal release mechanism,
Auxiliary Switches and Belimo BKN230-24
communication unit
BKS1 -
Communication and control unit BKS24-1B with
plug socket ZSO-11 for one remotely controlled fire
damper (for DV9-T-ST only)
BKS9 -
Communication and control unit BKS24-9A for
up
to nine remotely controlled fire dampers (for DV9-
T-ST only)
Fire Dampers