Installation guide

Page 37 of 51
122
Modulation commanded rate was < min modulation rate
123
Modulation rate was limited due
to Outlet limit
124
Modulation rate was limited due to Delta
-
T limit
125
Modulation rate was limited due to Stack limit
126
Modulation rate was limited due to anticondensation
127
Fan speed out of range in RUN
128
Modulation rate was limited due to I
AS was open
129
Slow start ramp setting of zero will result in no modulation rate change
130
No forced rate was configured for slow start ramp
131
CH demand source was invalid
132
CH P
-
gain was invalid
133
CH I
-
gain was invalid
134
CH D
-
gain was inva
lid
135
CH OFF hysteresis was invalid
136
CH ON hysteresis was invalid
137
CH sensor type was invalid
138
CH hysteresis step time was invalid
139
CH remote control parameter was invalid
140
CH ODR not allowed with remote control
141
Steam P
-
gain was
invalid
142
Steam I
-
gain was invalid
143
Steam D
-
gain was invalid
144
Steam OFF hysteresis was invalid
145
Steam ON hysteresis was invalid
146
CH control was suspended due to fault
147
CH header temperature was invalid
148
CH Outlet temperature was
invalid
149
CH steam pressure was invalid
150
Steam setpoint source parameter was invalid
151
Minimum water temperature parameter was greater than setpoint
152
Minimum water temperature parameter was greater than time of day setpoint
153
Minimum pres
sure parameter was greater than setpoint
154
Minimum pressure parameter was greater than time of day setpoint
155
CH modulation rate source parameter was invalid
156
Steam modulation rate source parameter was invalid
157
DHW demand source was invalid
158
DHW P
-
gain was invalid
159
DHW I
-
gain was invalid
160
DHW D
-
gain was invalid
161
DHW OFF hysteresis was invalid
162
DHW ON hysteresis was invalid
163
DHW hysteresis step time was invalid
164
DHW sensor type was invalid
165
Inlet sensor type was
invalid for DHW
166
Outlet sensor type was invalid for DHW
167
DHW storage OFF hysteresis was invalid
168
DHW storage ON hysteresis was invalid
169
DHW modulation sensor type was invalid
170
DHW modulation sensor was not compatible for Auto mode
171
DHW control was suspended due to fault