SR
-SERIES
76
26.0
TROUBLESHOOTING
NO POWER TO HEATER
CAUTION:
Prior to performing any service or maintenance work on the unit:
a)
disconnect the electrical supply
b)
shut off gas to supply unit
c)
make sure unit has cooled down before opening service panel
Warning:
Only allow qualified, licensed, service people trained to service gas fired heating equipment to perform any
repairs on this unit. All replacement parts
MUST
originate from the manufacturer of this heater in order not
to void CGA/AGA certification.
Safety devices are not allowed to be rendered inoperative and left unattended. Failure to do any of the above
can cause property damage, injury or death.
INITIAL ELECTRICAL CHECKS
a)
Make sure thermostat is calling for heat.
b)
Make sure electrical connection is secure.
c)
Check electrical supply for blown fuse or breaker.
d)
Test for power to burner head.
e)
Check wiring to components. Refer to wiring diagrams on pages 69 to 72. Also refer to legend
below; this legend is located on the control module.
TERMINAL DESIGNATIONS
S1
NOT USED
GND
SYSTEM GROUND (GREEN)
V2
VALVE GROUND (BROWN)
R
NOT USED
L1
120/240 VAC INPUT (HOT) (BLACK)
IND
INDUCER FAX OUTPUT (BLACK)
V1
VALVE POWER (WHITE)
PSW
PRESSURE SWITCH INPUT (RED)
W
THERMOSTAT INPUT (RED)
CAUTION:
Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and
dangerous operation. A functional checkout of a replacement control is recommended.
Verify proper operation
after servicing.
Attention. Au moment de
I’
entretien commandes, étiquetez tous les fils avant Ie débranchement.
D’erreurs de
câblage peuvent entraîner un fonctionnement inadéquat et dangereux. S’assurer que I’ appareil fonctionne
adéquatement une fois I’ entretien termine.
Содержание SR Series
Страница 17: ...SR SERIES 13 8 0 PACKAGING CONTENTS DESCRIPTION OF PARTS BURNER PACKAGE Figure 10 BURNER PACKAGE CONTENTS...
Страница 18: ...SR SERIES 14 PIPE BOXES Figure 11 PIPE BOX CONTENT...
Страница 19: ...SR SERIES 15 10 3 M REFLECTOR PACKAGE Figure 12 10 3 M REFLECTOR PACKAGE CONTENTS...
Страница 20: ...SR SERIES 16 15 4 16 M REFLECTOR PACKAGE Figure 13 15 4 16 M REFLECTOR PACKAGE CONTENTS...
Страница 21: ...SR SERIES 17 20 6 1 M REFLECTOR PACKAGE Figure 14 20 6 1 M REFLECTOR PACKAGE CONTENTS...
Страница 22: ...SR SERIES 18 30 9 1 M REFLECTOR PACKAGE Figure 15 30 9 1 M REFLECTOR PACKAGE CONTENTS...
Страница 23: ...SR SERIES 19 40 12 2 M REFLECTOR PACKAGE Figure 16 40 12 2 M REFLECTOR PACKAGE CONTENTS...
Страница 24: ...SR SERIES 20 50 15 2 M REFLECTOR PACKAGE Figure 17 50 15 2 M REFLECTOR PACKAGE CONTENTS...
Страница 25: ...SR SERIES 21 60 18 3 M REFLECTOR PACKAGE Figure 18 60 18 3 M REFLECTOR PACKAGE CONTENTS...
Страница 26: ...SR SERIES 22 70 21 3 M REFLECTOR PACKAGE Figure 19 70 21 3 M REFLECTOR PACKAGE CONTENTS...
Страница 27: ...SR SERIES 23 80 24 4 M REFLECTOR PACKAGE Figure 20 80 24 4 M REFLECTOR PACKAGE CONTENTS...
Страница 28: ...SR SERIES 24 10 3 M EXTENSION KIT Figure 21 10 3 M EXTENSION PACKAGE CONTENTS...
Страница 29: ...SR SERIES 25 SIDE REFLECTOR PACKAGE Figure 22 SIDE REFLECTOR PACKAGE CONTENTS...
Страница 30: ...SR SERIES 26 90 ELBOW PACKAGE Figure 23 90 ELBOW PACKAGE 180 U BEND PACKAGE Figure 24 180 U BEND PACKAGE...
Страница 34: ...SR SERIES 30 HORIZONTAL INSTALLATION 10 3 M REFLECTOR PACKAGE Figure 28 HORIZONTAL INSTALLATION 10 3 M PACKAGE...
Страница 56: ...SR SERIES 52 SIDE REFLECTOR Figure 52 SIDE REFLECTOR INSTALLATION...
Страница 62: ...SR SERIES 58 ROOF EXHAUST Single Unit Use B style chimney SINGLE UNIT INTO ONE 1 B Vent Chimney...
Страница 78: ...SR SERIES 74 24 0 GAS VALVES Figure 62 GAS VALVE Figure 63 PRESSURE REGULATOR...
Страница 94: ...SR SERIES 90...
Страница 95: ...SR SERIES 91...