Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual
A-2
151068
A.1.2
Two-Wire Smoke Detectors
The table below lists two-wire smoke detectors that are compatible with the SK-4224. The
columns show the number of detectors per circuit that can be used. The two-wire
compatibility identifier is 24F.
Note:
The check mark indicates that this device can be used in enhanced mode.
Table A-1: Compatible Two-Wire Smoke Detectors
Manufacturer
Enhance
Mode
Compatible
Model Name or Number
(Base model name or number in
parentheses.)
Compatibility ID
# per Circuit
Head
Base
Kidde-Fenwal
CDP 7051 (2-Wire, 70-201000-001
CDP 7051,
I51FE1
FE51A,
FE01A
32 / loop
PSD 7155 (2-Wire, 70-201000-001)
P55FE1
FE51A,
FE01A
28
PSD 7156 (2-Wire, 70-201000-001)
P56FE1
FE51A,
FE01A
28
Apollo
4
55000-350 (45681-200)
55000-350
45681-200
24
4
55000-250 (45681-200)
55000-250
45681-200
24
Detection Systems
DS250 (MB2W or MB2WL)
B
A
18
DS250HD (MB2W or MB2WL)
B
A
18
DS250TH (MB2W or MB2WL)
B
A
18
DS283 (MB2W or MB2WL)
B
N/A
30
DS283TH (MB2W or MB2WL)
B
N/A
30
ESL
4
429C (S10A)
N/A
S10A
30
4
429CRT (S11A)
N/A
S11A
30
4
429CST (S11A)
N/A
S11A
30
4
429CT (S10A)
N/A
S10A
30
4
609U01-11
S10
S00
40
4
609U02-11
S10
S00/S03
40
4
611U (601U or 602U)
S10
S00/S03
40
4
611UD (601U or 602U)
S10
S00/S03
40
4
611UT (601U or 602U)
S10
S00/S03
40
4
612U (601U or 602U)
S10
S00/S03
40
4
612UD (601U or 602U)
S10
S00/S03
40
4
711U (701E or 701U)
N/A
S10A
25
4
712U (701E or 701U)
N/A
S10A
25
4
713-5U (702E or 701U)
N/A
S10A
25
4
713-6U (702E or 701U)
N/A
S10A
25
4
721-U (S10A)
N/A
S10A
30
4
721-UT (S10A)
N/A
S10A
30
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