Rev. B 02-2020
54
00:00 01/01/2014
28.4
27.0
31.8
°C
°C
°C
47.6 °C
PROBES
SET
ALARM
SERVICE CIRC.
i
T1
T2
T3
T4
T5
T6
T7
T8
ESC
ALARM
T1
T2
T3
T4
T5
T6
T7
T8
ESC
ALARM
T1
T2
T3
T4
T5
T6
T7
T8
MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT
P4U-P4S
6.6 CIRC key
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CIRC
FDQYLHZWKHGLIIHUHQWSDUDPHWHUVRIWKHXQLW
3UHVVLQJ
DQG
\RXPRYHIURPRQHVFUHHQWRDQRWKHU
.
State of the compressors
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Color black:
FRPSUHVVRUUXQQLQJ
Color white:
FRPSUHVVRURQVWDQGE\
,QFDVHRIXVHRIFRPSUHVVRUVLQSDUWORDGLQJW\SLFDOO\VFUHZFRPSUHVVRUVDQLFRQDSSHDUVWRWKHULJKWRIWKHFRPSUHVVRUVKRZLQJWKH
level of step control.
,QFDVHRIXVHRI2Q2IIFRPSUHVVRUV6FUROOQRLFRQDSSHDUWRWKHULJKWRIWKHFRPSUHVVRU
Unit ON: Heating
Unit ON: Heating
Evaporator inlet temperature
Evaporator outlet temperature
External air temp. (FC)
San. water temperature
7KHDODUPVWDWXVFDQEH
•
Reset:
WKHDODUPLVQRWDFWLYHDQGLWLVSRVVLEOHWRUHVHWLW3UHVV
DQG
NH\VWRVHOHFWWKHDODUPWRVHOHFWLWDQGSUHVV
RESET
NH\WRUHVHWWKHDODUP
•
Password
LQWKLVFDVHWKHDODUPLVQRORQJHUDFWLYHEXW\RXQHHGDSDVVZRUGWRUHVHWLWSOHDVHFRQWDFWWKH&RPSDQ\
•
Active
WKHDODUPLVVWLOODFWLYHDQGLWLVQRWSRVVLEOHWRUHVHWLW
,QFDVHPRUHUHVHWWDEOHDODUPVDUHSUHVHQWLW¶VSRVVLEOHWRUHVHWDOORIWKHPDWRQFHSUHVVLQJ
RST ALL
NH\
,QDQ\FDVHHYHQLIDOOWKHDODUPVDUHUHVHWWKH\UHPDLQSUHVHQWLQWKHDODUPKLVWRU\SDU
&RPSUHVVRUVWDWXV
(YDSRUDWLQJFRQGHQVLQJSUREH
Circuit Comp. status
Circuit Comp. status
Circuit 1
Circuit 1
Evaporating-condensing probe
Evaporating-condensing probe
Circuit
Circuit 1
1 36.2 bar N.C.
High press. Low press.
High press. Low press.
