Armstrong World Industries HWC PREMIER 183 - Manual (Page 73)

5-10
UNIT COMPONENTS Magic-Pak: HW/HWC
SRM-HW/HWC 2/99
Fenwal 05-29 DSI
G
N
D V2
T2
S1
V1
P.
SW
L1
IND
FENW
AL ®
Series 05-
29 DSI CAUTI
ON
HIGH
VOL TA
GE
AUTOMATI
C IGNITI
ON SYSTEM
FIGURE 5-7 Fenwal 05-29 Ignition Control
Ignition Control Specifications
Manufacturer: Fenwal
Model: 05-29 DSI
Armstrong P/N 39048B001
Relative Humidity Rating: 5 to 90% RH at 95°F
Flame Current: 3 mA min.
Spark Gap: 1/8"
Trial for Ignition: 6.8 seconds
Pre-purge: 30 seconds
Input: 24VAC from TS and P.SW to ground
Gas Valve Contacts: 24VAC, 600 mA max.
Blower Output: Relay between L1 and IND, 10 A at 250VAC
Ambient: – 40°F to +150°F