MS4PMUHVT Multi-Stage Electronic Temperature Control with ...
MS4PMUHVT Multi-Stage Electronic Temperature Control with ...
MS4PMUHVT Multi-Stage Electronic Temperature Control with ...
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Alarm and Fault Display Codes<br />
These alarm and fault codes flash on the LED display<br />
when the control detects the following faults:<br />
Table 3: Alarm Display Codes (Flashing)<br />
Display<br />
Meaning<br />
Code<br />
F1<br />
A1<br />
OF<br />
HI<br />
LO<br />
Indicates an open or shorted main temperature<br />
sensor.<br />
Binary input is open for longer than the Binary Input<br />
Time Delay and Binary Input Mode Option 1 is<br />
selected.<br />
Binary input is open and Binary Input Mode<br />
Option 3 selected.<br />
Main sensor temperature has reached or exceeded<br />
the High <strong>Temperature</strong> Alarm value.<br />
Main sensor temperature has reached or fallen<br />
below the Low <strong>Temperature</strong> Alarm value.<br />
System Status<br />
Alarm message displays. Correct problem and cycle<br />
power to reset control.<br />
<strong>Control</strong> output is switched off; alarm message displays.<br />
Correct the condition to reset.<br />
<strong>Control</strong> output is switched off. Close the digital input to<br />
reset.<br />
Alarm message displays. Correct the condition to reset.<br />
Alarm message displays. Correct the condition to reset.<br />
EE Program failure Alarm message displays, other outputs off. Replace<br />
control.<br />
Table 4: Status Codes (Steady)<br />
Status Code Indicates:<br />
On<br />
Auxiliary temperature sensor (S2) is not connected or, if it is connected, the sensor (or binary input) is<br />
open or shorted.<br />
OF<br />
Binary input is closed.<br />
Ordering Information<br />
Table 5: Ordering Information<br />
Item Code Description Shipping weight<br />
<strong>MS4PMUHVT</strong>-11C Relay pack temperature control <strong>with</strong> two A99B sensors 2.9 lb (1320 g)<br />
MS4PM12C-11C Replacement control module for use in relay pack only 1.6 lb (726 g)<br />
RP4MSUHV-1C Relay pack <strong>with</strong>out control module 2.3 lb (1060 g)<br />
A99BB-200C Sensor, cable length: 6-1/2 ft (2 m) 0.13 lb (60 g)<br />
Repair and Replacement<br />
Field repair of the control should not be made. In case<br />
of a defective or improperly functioning control, please<br />
check <strong>with</strong> your nearest Johnson <strong>Control</strong>s/PENN<br />
representative.<br />
Relay Electrical Ratings<br />
Relay Ratings in Table 6 are for ambient temperatures<br />
in the range -40 to 111°F (-40 to 44°C). Derate<br />
electrical ratings 3.45% per 1F° in the range<br />
111 to 140°F. Derate electrical ratings 6.25% per 1C°<br />
in the range 44 to 60°C.<br />
<strong>MS4PMUHVT</strong> <strong>Multi</strong>-<strong>Stage</strong> <strong>Electronic</strong> <strong>Temperature</strong> <strong>Control</strong> <strong>with</strong> Relay Pack Product/Technical Bulletin 15
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