Rev. A 12-2018
50
T1
T2
T3
T4
T5
T6
T7
T8
ALARM
EXIT
R1
R1
SV1
SV2
OFF
T1
T2
T3
T4
T5
T6
T7
T8
ENTER
ALARM
EXIT
T1
T2
T3
T4
T5
T6
T7
T8
ALARM
EXIT
36.2 bar
N.C.
6.0 bar
7.0 bar
T1
T2
T3
T4
T5
T6
T7
T8
ALARM
EXIT
36.2 bar
N.C.
6.0 bar
7.0 bar
MTEC.ERAH.GB-A-1 Operation and maintenance manual ERAH MC HT Ka series English
RAH MC HT Ka
Water chiller - high ambient temperature operation
6.7.9 Eletrical heater
Heaters Liquid solenoid valves
1RWFRQ¿JXUHG
1RWFRQ¿JXUHG
1RWFRQ¿JXUHG
7RHQWHUWKLVPHQXVHOHFW
PRYLQJEHWZHHQWKHLFRQVZLWKWKHNH\V
DQG
DQGSUHVV
ENTER
.
,WLVSRVVLEOHWRUHDGWKHVWDWXVRIWKHHOHFWULFDOKHDWHUV
6.7.10 I/O Status (Input/Output)
I/O Status
Analog input
Analog output
Digital input
Digital output
7RHQWHUWKLVPHQXVHOHFW
PRYLQJEHWZHHQWKHLFRQVZLWKWKHNH\V
DQG
DQGSUHVV
ENTER
.
,WLVSRVVLEOHWRGLVSOD\SUREHVVWDWXVDQDORJLQSXWDQGRXWSXWGLJLWDOLQSXWDQGRXWSXW
Defrost circ. 1: cycle not in progress
Condenser 1 probe
Evaporator 1 probe
Defrost start set
Reale defrost set point
Defrost circ. 1: cycle not in progress
Defrost end set
Combined defrost probe
Combined defrost start set
Combined defrost end set
Press
DQG
WRGLVSOD\DOOWKHDYDLODEOHSDUDPHWHUV
