Honeywell S7800A Installation Manual page 40

7800 SERIES S7800A KEYBOARD DISPLAY MODULE
Table 21. 7800 SERlES String codes. (Continued)
String Code
124 Intrptd PV T8 = 0
125 Intrptd PV T8 = 1
126 Main Valve T9 = 0
127 Main Valve T9 = 1
128 Ignition T10 = 0
129 Ignition T10 = 1
130 PV Hold T16 = 0
131 PV Hold T16 = 1
132 Input A T16 = 0
133 Input A T16 = 1
134 ManOpenSw T17 = 0
135 ManOpenSw T17 = 1
136 Input B T17 = 0
137 Input B T17 = 1
138 PreIgn ILK T17 = 0
139 PreIgn ILK T17 = 1
140 LowFire Sw T18 = 0
141 LowFire Sw T18 = 1
142 Purge Fan T18 = 0
143 Purge Fan T18 = 1
144 HighFire Sw T19 = 0
145 HighFire Sw T19 = 1
146 PreIgn ILK T20 = 0
147 PreIgn ILK T20 = 1
148 Lockout Inp T20 = 0
149 Lockout Inp T20 = 1
150 Comb Press T20 = 0
151 Comb Press T20 = 1
152 Valv/Start T21 = 0
153 Valv/Start T21 = 1
154 Intmitt PV T21 = 0
155 Intmitt PV T21 = 1
156 Terminal T6 = 0
157 Terminal T6 = 1
158 Terminal T7 = 0
159 Terminal T7 = 1
160 Terminal T8 = 0
161 Terminal T8 = 1
162 Terminal T9 = 0
163 Terminal T9 = 1
164 Terminal T10 = 0
165 Terminal T10 = 1
166 Terminal T16 = 0
167 Terminal T16 = 1
168 Terminal T17 = 0
169 Terminal T17 = 1
170 Terminal T18 = 0
65-0090-6
String
40
Table 21. 7800 SERlES String codes. (Continued)
String Code
171 Terminal T18 = 1
172 Terminal T19 = 0
173 Terminal T19 = 1
174 Terminal T20 = 0
175 Terminal T20 = 1
176 Terminal T21 = 0
177 Terminal T21 = 1
178 Jumper 1 Intact
179 Jumper 1 Clipped
180 Jumper 2 Intact
181 Jumper 2 Clipped
182 Jumper 3 Intact
183 Jumper 3 Clipped)
NOTE: The values that follow are generated when the fault
code is zero and the Expanded Annunciator code
indicates that one or more switches are open. The
Line 2 string code will indicate which switch is open.
184 STANDBY HOLD (EA)
185 PURGE HOLD (EA)
186 PILOT HOLD (EA)
187 MAIN IG HOLD (EA)
188 RUN HOLD (EA)
189 POSTPURGE HOLD (EA)
190 PRE-IGNITION HOLD (EA)
191 -SKIPPED-
192 DEMAND T6 = 0
193 DEMAND T6 = 1
194 PILOT VALVE T8 = 0
195 PILOT VALVE T8 = 1
196 INTERMIT PV T8 = 0
197 INTERMIT PV T8 = 1
198 MAIN VALVE1 T9 = 0
199 MAIN VALVE1 T9 = 1
200 VP SWITCH T16 = 0
201 VP SWITCH T16 = 1
202 MAIN VALVE2 T17 = 0
203 MAIN VALVE2 T17 = 1
204 INTRUPTD PV T21 = 0
205 INTRUPTD PV T21 = 1
206 DELAYED MV T21 = 0
207 DELAYED MV T21 = 1
208 START SW T21 = 0
209 START SW T21 = 1
210 VP START
211 VP MV2 ON
212 VP LOW DLY
213 VP LOW TST
214 VP MV1 ON
String